./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL --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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:28,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:29,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:34:29,041 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:34:29,042 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:34:29,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:29,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:29,068 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:29,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:29,070 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:29,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:29,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:29,072 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:29,072 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:34:29,073 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:34:29,073 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:34:29,074 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:29,075 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:34:29,075 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:29,076 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:29,076 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:29,077 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:29,078 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:29,078 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:29,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:29,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:29,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:29,085 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:34:29,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:34:29,086 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_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2023-11-19 03:34:29,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:29,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:29,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:29,366 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:29,367 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:29,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-19 03:34:32,573 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:32,914 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:32,918 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-19 03:34:32,938 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/data/5a4cd3f33/2ae7f222d9c446958f05622966c589ac/FLAG5587820b1 [2023-11-19 03:34:32,955 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/data/5a4cd3f33/2ae7f222d9c446958f05622966c589ac [2023-11-19 03:34:32,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:32,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:32,962 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:32,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:32,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:32,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:32" (1/1) ... [2023-11-19 03:34:32,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bd775e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:32, skipping insertion in model container [2023-11-19 03:34:32,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:32" (1/1) ... [2023-11-19 03:34:33,033 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:33,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:33,646 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:33,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:33,841 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:33,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33 WrapperNode [2023-11-19 03:34:33,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:33,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:33,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:33,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:33,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33" (1/1) ... [2023-11-19 03:34:33,870 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33" (1/1) ... [2023-11-19 03:34:33,932 INFO L138 Inliner]: procedures = 278, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 214 [2023-11-19 03:34:33,932 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:33,933 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:33,933 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:33,933 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:33,943 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33" (1/1) ... [2023-11-19 03:34:33,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33" (1/1) ... [2023-11-19 03:34:33,949 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33" (1/1) ... [2023-11-19 03:34:33,949 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33" (1/1) ... [2023-11-19 03:34:33,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33" (1/1) ... [2023-11-19 03:34:33,969 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33" (1/1) ... [2023-11-19 03:34:33,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33" (1/1) ... [2023-11-19 03:34:33,987 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33" (1/1) ... [2023-11-19 03:34:33,992 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:33,999 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:34,000 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:34,000 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:34,001 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:33" (1/1) ... [2023-11-19 03:34:34,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:34,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:34,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:34,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:34:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:34:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:34:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:34:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:34:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:34:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:34:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:34:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:34:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:34:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:34:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:34,120 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:34:34,352 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:34,360 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:34,849 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:34,864 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:34,876 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-19 03:34:34,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:34 BoogieIcfgContainer [2023-11-19 03:34:34,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:34,882 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:34,882 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:34,890 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:34,891 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:34" (1/1) ... [2023-11-19 03:34:34,892 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:34:34,896 INFO L158 Benchmark]: Toolchain (without parser) took 1935.61ms. Allocated memory is still 182.5MB. Free memory was 134.4MB in the beginning and 118.1MB in the end (delta: 16.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-11-19 03:34:34,896 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:34,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 880.65ms. Allocated memory is still 182.5MB. Free memory was 134.4MB in the beginning and 104.1MB in the end (delta: 30.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:34:34,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.27ms. Allocated memory is still 182.5MB. Free memory was 104.1MB in the beginning and 149.4MB in the end (delta: -45.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:34,898 INFO L158 Benchmark]: Boogie Preprocessor took 65.52ms. Allocated memory is still 182.5MB. Free memory was 149.4MB in the beginning and 147.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:34,899 INFO L158 Benchmark]: RCFGBuilder took 881.82ms. Allocated memory is still 182.5MB. Free memory was 146.3MB in the beginning and 119.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:34:34,900 INFO L158 Benchmark]: CodeCheck took 12.52ms. Allocated memory is still 182.5MB. Free memory was 119.1MB in the beginning and 118.1MB in the end (delta: 977.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:34,903 INFO L338 ainManager$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 0.28ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 880.65ms. Allocated memory is still 182.5MB. Free memory was 134.4MB in the beginning and 104.1MB in the end (delta: 30.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.27ms. Allocated memory is still 182.5MB. Free memory was 104.1MB in the beginning and 149.4MB in the end (delta: -45.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.52ms. Allocated memory is still 182.5MB. Free memory was 149.4MB in the beginning and 147.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 881.82ms. Allocated memory is still 182.5MB. Free memory was 146.3MB in the beginning and 119.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 12.52ms. Allocated memory is still 182.5MB. Free memory was 119.1MB in the beginning and 118.1MB in the end (delta: 977.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:34:34,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/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_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL --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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:37,538 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:37,680 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:34:37,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:37,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:37,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:37,733 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:37,734 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:37,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:37,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:37,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:37,741 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:34:37,742 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:34:37,743 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:34:37,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:37,744 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:34:37,745 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:34:37,745 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:34:37,746 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:34:37,747 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:37,747 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:37,748 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:37,748 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:37,749 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:37,749 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:34:37,750 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:34:37,750 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:37,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:37,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:37,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:37,753 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:34:37,754 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:34:37,754 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:34:37,754 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:34:37,755 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_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2023-11-19 03:34:38,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:38,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:38,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:38,249 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:38,250 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:38,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-19 03:34:41,572 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:41,960 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:41,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-19 03:34:41,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/data/45bd200db/f795d363d9ac4ab78fdc02b0fa67623f/FLAG9bdf1af72 [2023-11-19 03:34:42,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/data/45bd200db/f795d363d9ac4ab78fdc02b0fa67623f [2023-11-19 03:34:42,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:42,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:42,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:42,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:42,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:42,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:42,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70059106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42, skipping insertion in model container [2023-11-19 03:34:42,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:42,074 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:42,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:42,720 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:42,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:42,878 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:42,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42 WrapperNode [2023-11-19 03:34:42,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:42,880 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:42,880 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:42,881 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:42,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:42,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:42,974 INFO L138 Inliner]: procedures = 282, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 213 [2023-11-19 03:34:42,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:42,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:42,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:42,976 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:42,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:42,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:43,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:43,014 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:43,044 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:43,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:43,059 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:43,075 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:43,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:43,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:43,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:43,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:43,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:43,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:43,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:43,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:43,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:34:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:34:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:34:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:34:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:34:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:34:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:34:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:34:43,149 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:34:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:34:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:34:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:34:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:43,152 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:34:43,367 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:43,369 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:44,157 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:44,170 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:44,171 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-19 03:34:44,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:44 BoogieIcfgContainer [2023-11-19 03:34:44,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:44,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:44,188 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:44,200 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:44,200 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:44,201 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:34:44,206 INFO L158 Benchmark]: Toolchain (without parser) took 2193.81ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 58.1MB in the beginning and 57.7MB in the end (delta: 375.0kB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2023-11-19 03:34:44,207 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 59.6MB in the end (delta: 159.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:44,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 866.18ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 49.0MB in the end (delta: 8.9MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2023-11-19 03:34:44,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.38ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 45.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:44,209 INFO L158 Benchmark]: Boogie Preprocessor took 104.78ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 43.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:34:44,210 INFO L158 Benchmark]: RCFGBuilder took 1104.34ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 43.3MB in the beginning and 58.8MB in the end (delta: -15.5MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-11-19 03:34:44,211 INFO L158 Benchmark]: CodeCheck took 18.19ms. Allocated memory is still 109.1MB. Free memory was 58.3MB in the beginning and 57.7MB in the end (delta: 610.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:44,214 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 0.59ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 59.6MB in the end (delta: 159.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 866.18ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 49.0MB in the end (delta: 8.9MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.38ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 45.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.78ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 43.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1104.34ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 43.3MB in the beginning and 58.8MB in the end (delta: -15.5MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 18.19ms. Allocated memory is still 109.1MB. Free memory was 58.3MB in the beginning and 57.7MB in the end (delta: 610.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:34:44,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534f7386-5724-4097-9661-e87da052755e/bin/ukojak-verify-G8NBE6pJGL/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