./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i --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_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/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_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/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_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/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 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:59:58,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:59:58,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:59:58,935 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:59:58,936 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:59:58,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:59:58,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:59:58,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:59:58,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:59:58,960 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:59:58,961 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:59:58,961 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:59:58,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:59:58,962 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:59:58,963 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:59:58,963 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:59:58,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:59:58,964 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:59:58,965 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:59:58,965 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:59:58,966 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:59:58,967 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:59:58,967 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:59:58,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:59:58,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:59:58,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:59:58,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:59:58,969 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:59:58,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:59:58,970 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_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 [2023-12-03 04:59:59,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:59:59,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:59:59,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:59:59,190 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:59:59,190 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:59:59,192 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2023-12-03 05:00:02,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:00:02,243 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:00:02,243 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2023-12-03 05:00:02,261 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/data/eff396f5e/4bef03ca0b3c4222858c6b1064b3d546/FLAG56bdd64f9 [2023-12-03 05:00:02,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/data/eff396f5e/4bef03ca0b3c4222858c6b1064b3d546 [2023-12-03 05:00:02,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:00:02,280 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:00:02,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:02,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:00:02,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:00:02,287 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:02,288 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558bb500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02, skipping insertion in model container [2023-12-03 05:00:02,288 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:02,348 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:00:02,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:02,816 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:00:02,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:02,924 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:00:02,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02 WrapperNode [2023-12-03 05:00:02,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:02,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:02,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:00:02,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:00:02,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:02,952 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:02,983 INFO L138 Inliner]: procedures = 271, calls = 50, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 225 [2023-12-03 05:00:02,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:02,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:00:02,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:00:02,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:00:02,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:02,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:02,999 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:03,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:03,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:03,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:03,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:03,020 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:03,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:00:03,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:00:03,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:00:03,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:00:03,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:02" (1/1) ... [2023-12-03 05:00:03,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:03,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:00:03,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:00:03,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:00:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:00:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:00:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 05:00:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 05:00:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 05:00:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 05:00:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:00:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 05:00:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 05:00:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 05:00:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:00:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:00:03,089 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 05:00:03,228 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:00:03,230 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:00:03,562 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:00:03,602 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:00:03,602 INFO L309 CfgBuilder]: Removed 23 assume(true) statements. [2023-12-03 05:00:03,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:03 BoogieIcfgContainer [2023-12-03 05:00:03,604 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:00:03,605 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:00:03,605 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:00:03,612 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:00:03,613 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:03" (1/1) ... [2023-12-03 05:00:03,613 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) [2023-12-03 05:00:03,617 INFO L158 Benchmark]: Toolchain (without parser) took 1336.56ms. Allocated memory is still 176.2MB. Free memory was 134.3MB in the beginning and 124.4MB in the end (delta: 9.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 05:00:03,617 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:00:03,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.71ms. Allocated memory is still 176.2MB. Free memory was 134.3MB in the beginning and 104.1MB in the end (delta: 30.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 05:00:03,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.43ms. Allocated memory is still 176.2MB. Free memory was 104.1MB in the beginning and 101.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:03,619 INFO L158 Benchmark]: Boogie Preprocessor took 39.65ms. Allocated memory is still 176.2MB. Free memory was 101.3MB in the beginning and 98.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:03,620 INFO L158 Benchmark]: RCFGBuilder took 579.05ms. Allocated memory is still 176.2MB. Free memory was 98.9MB in the beginning and 125.1MB in the end (delta: -26.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 05:00:03,620 INFO L158 Benchmark]: CodeCheck took 10.76ms. Allocated memory is still 176.2MB. Free memory was 125.1MB in the beginning and 124.4MB in the end (delta: 728.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:00:03,623 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 0.22ms. Allocated memory is still 113.2MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 643.71ms. Allocated memory is still 176.2MB. Free memory was 134.3MB in the beginning and 104.1MB in the end (delta: 30.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.43ms. Allocated memory is still 176.2MB. Free memory was 104.1MB in the beginning and 101.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.65ms. Allocated memory is still 176.2MB. Free memory was 101.3MB in the beginning and 98.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 579.05ms. Allocated memory is still 176.2MB. Free memory was 98.9MB in the beginning and 125.1MB in the end (delta: -26.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 10.76ms. Allocated memory is still 176.2MB. Free memory was 125.1MB in the beginning and 124.4MB in the end (delta: 728.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:00:03,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/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_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/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_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/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_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/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 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:00:05,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:00:05,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 05:00:05,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:00:05,655 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:00:05,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:00:05,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:00:05,656 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:00:05,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:00:05,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:00:05,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:00:05,659 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 05:00:05,659 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 05:00:05,660 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 05:00:05,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:00:05,661 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 05:00:05,661 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 05:00:05,662 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 05:00:05,662 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 05:00:05,663 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:00:05,663 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:00:05,664 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:00:05,665 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:00:05,665 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:00:05,666 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:00:05,666 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 05:00:05,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:00:05,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:05,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:00:05,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:00:05,668 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 05:00:05,669 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:00:05,669 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 05:00:05,669 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 05:00:05,670 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_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 [2023-12-03 05:00:05,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:00:05,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:00:05,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:00:05,991 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:00:05,991 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:00:05,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2023-12-03 05:00:08,814 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:00:09,066 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:00:09,067 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2023-12-03 05:00:09,083 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/data/edfed52cb/924a3161d4d848188850257f79cb1c87/FLAGbef4c2c47 [2023-12-03 05:00:09,096 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/data/edfed52cb/924a3161d4d848188850257f79cb1c87 [2023-12-03 05:00:09,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:00:09,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:00:09,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:09,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:00:09,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:00:09,105 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5069b4c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09, skipping insertion in model container [2023-12-03 05:00:09,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,166 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:00:09,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:09,600 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:00:09,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:09,709 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:00:09,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09 WrapperNode [2023-12-03 05:00:09,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:09,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:09,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:00:09,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:00:09,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,766 INFO L138 Inliner]: procedures = 275, calls = 50, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 222 [2023-12-03 05:00:09,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:09,768 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:00:09,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:00:09,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:00:09,776 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,852 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,854 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,857 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,861 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:00:09,862 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:00:09,862 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:00:09,862 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:00:09,863 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:09" (1/1) ... [2023-12-03 05:00:09,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:09,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:00:09,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:00:09,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:00:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 05:00:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:00:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:00:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 05:00:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 05:00:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 05:00:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 05:00:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 05:00:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:00:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 05:00:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 05:00:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:00:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:00:09,938 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 05:00:10,096 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:00:10,099 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:00:10,590 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:00:10,635 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:00:10,635 INFO L309 CfgBuilder]: Removed 23 assume(true) statements. [2023-12-03 05:00:10,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:10 BoogieIcfgContainer [2023-12-03 05:00:10,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:00:10,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:00:10,638 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:00:10,648 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:00:10,648 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:10" (1/1) ... [2023-12-03 05:00:10,649 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) [2023-12-03 05:00:10,653 INFO L158 Benchmark]: Toolchain (without parser) took 1553.04ms. Allocated memory is still 115.3MB. Free memory was 89.8MB in the beginning and 56.9MB in the end (delta: 32.9MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-12-03 05:00:10,654 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:00:10,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.22ms. Allocated memory is still 115.3MB. Free memory was 89.4MB in the beginning and 57.9MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 05:00:10,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.73ms. Allocated memory is still 115.3MB. Free memory was 57.9MB in the beginning and 55.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:10,656 INFO L158 Benchmark]: Boogie Preprocessor took 93.35ms. Allocated memory is still 115.3MB. Free memory was 54.7MB in the beginning and 91.9MB in the end (delta: -37.2MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2023-12-03 05:00:10,656 INFO L158 Benchmark]: RCFGBuilder took 775.40ms. Allocated memory is still 115.3MB. Free memory was 91.9MB in the beginning and 58.3MB in the end (delta: 33.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 05:00:10,657 INFO L158 Benchmark]: CodeCheck took 13.58ms. Allocated memory is still 115.3MB. Free memory was 58.3MB in the beginning and 56.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:10,660 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 0.29ms. Allocated memory is still 62.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.22ms. Allocated memory is still 115.3MB. Free memory was 89.4MB in the beginning and 57.9MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.73ms. Allocated memory is still 115.3MB. Free memory was 57.9MB in the beginning and 55.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.35ms. Allocated memory is still 115.3MB. Free memory was 54.7MB in the beginning and 91.9MB in the end (delta: -37.2MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * RCFGBuilder took 775.40ms. Allocated memory is still 115.3MB. Free memory was 91.9MB in the beginning and 58.3MB in the end (delta: 33.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 13.58ms. Allocated memory is still 115.3MB. Free memory was 58.3MB in the beginning and 56.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:00:10,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e816de8-2ebd-47d2-9815-ebf663d4e7e3/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