./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/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_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/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_e2dc0df4-5053-49d3-b28c-87abdd7bd828/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:16:53,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:16:54,037 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:16:54,041 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:16:54,042 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:16:54,064 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:16:54,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:16:54,065 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:16:54,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:16:54,066 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:16:54,067 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:16:54,068 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:16:54,068 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:16:54,068 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:16:54,069 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:16:54,069 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:16:54,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:16:54,070 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:16:54,071 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:16:54,071 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:16:54,072 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:16:54,073 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:16:54,073 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:16:54,074 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:16:54,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:16:54,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:16:54,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:16:54,075 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:16:54,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:16:54,076 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_e2dc0df4-5053-49d3-b28c-87abdd7bd828/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2023-12-03 03:16:54,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:16:54,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:16:54,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:16:54,327 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:16:54,327 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:16:54,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-12-03 03:16:57,115 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:16:57,361 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:16:57,362 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-12-03 03:16:57,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/data/82e790427/eed9fc2eef804eb9bd92f13a8671afe1/FLAG23ab0e9b9 [2023-12-03 03:16:57,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/data/82e790427/eed9fc2eef804eb9bd92f13a8671afe1 [2023-12-03 03:16:57,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:16:57,423 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:16:57,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:16:57,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:16:57,429 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:16:57,430 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:16:57" (1/1) ... [2023-12-03 03:16:57,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7b518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:57, skipping insertion in model container [2023-12-03 03:16:57,431 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:16:57" (1/1) ... [2023-12-03 03:16:57,483 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:16:57,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:16:57,986 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:16:58,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:16:58,110 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:16:58,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58 WrapperNode [2023-12-03 03:16:58,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:16:58,112 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:16:58,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:16:58,112 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:16:58,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58" (1/1) ... [2023-12-03 03:16:58,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58" (1/1) ... [2023-12-03 03:16:58,170 INFO L138 Inliner]: procedures = 280, calls = 97, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 388 [2023-12-03 03:16:58,170 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:16:58,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:16:58,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:16:58,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:16:58,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58" (1/1) ... [2023-12-03 03:16:58,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58" (1/1) ... [2023-12-03 03:16:58,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58" (1/1) ... [2023-12-03 03:16:58,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58" (1/1) ... [2023-12-03 03:16:58,203 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58" (1/1) ... [2023-12-03 03:16:58,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58" (1/1) ... [2023-12-03 03:16:58,213 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58" (1/1) ... [2023-12-03 03:16:58,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58" (1/1) ... [2023-12-03 03:16:58,222 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:16:58,223 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:16:58,223 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:16:58,223 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:16:58,224 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:58" (1/1) ... [2023-12-03 03:16:58,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:16:58,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:16:58,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:16:58,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:16:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:16:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:16:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-03 03:16:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-03 03:16:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:16:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:16:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:16:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 03:16:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 03:16:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:16:58,283 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:16:58,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:16:58,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:16:58,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:16:58,283 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-12-03 03:16:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-12-03 03:16:58,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:16:58,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:16:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:16:58,285 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 03:16:58,445 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:16:58,447 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:16:59,049 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:16:59,087 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:16:59,088 INFO L309 CfgBuilder]: Removed 28 assume(true) statements. [2023-12-03 03:16:59,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:16:59 BoogieIcfgContainer [2023-12-03 03:16:59,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:16:59,090 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:16:59,090 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:16:59,098 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:16:59,098 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:16:59" (1/1) ... [2023-12-03 03:16:59,099 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:16:59,102 INFO L158 Benchmark]: Toolchain (without parser) took 1678.61ms. Allocated memory is still 136.3MB. Free memory was 107.5MB in the beginning and 92.0MB in the end (delta: 15.5MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2023-12-03 03:16:59,102 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:16:59,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.24ms. Allocated memory is still 136.3MB. Free memory was 107.5MB in the beginning and 76.1MB in the end (delta: 31.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 03:16:59,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.24ms. Allocated memory is still 136.3MB. Free memory was 76.1MB in the beginning and 72.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:16:59,104 INFO L158 Benchmark]: Boogie Preprocessor took 51.06ms. Allocated memory is still 136.3MB. Free memory was 72.9MB in the beginning and 69.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:16:59,105 INFO L158 Benchmark]: RCFGBuilder took 866.90ms. Allocated memory is still 136.3MB. Free memory was 69.8MB in the beginning and 93.2MB in the end (delta: -23.4MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-12-03 03:16:59,105 INFO L158 Benchmark]: CodeCheck took 10.22ms. Allocated memory is still 136.3MB. Free memory was 93.2MB in the beginning and 92.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:16:59,108 INFO L338 ainManager$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 104.9MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.24ms. Allocated memory is still 136.3MB. Free memory was 107.5MB in the beginning and 76.1MB in the end (delta: 31.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.24ms. Allocated memory is still 136.3MB. Free memory was 76.1MB in the beginning and 72.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.06ms. Allocated memory is still 136.3MB. Free memory was 72.9MB in the beginning and 69.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 866.90ms. Allocated memory is still 136.3MB. Free memory was 69.8MB in the beginning and 93.2MB in the end (delta: -23.4MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * CodeCheck took 10.22ms. Allocated memory is still 136.3MB. Free memory was 93.2MB in the beginning and 92.0MB in the end (delta: 1.2MB). 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 03:16:59,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/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_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/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_e2dc0df4-5053-49d3-b28c-87abdd7bd828/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:17:01,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:17:01,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:17:01,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:17:01,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:17:01,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:17:01,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:17:01,669 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:17:01,670 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:17:01,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:17:01,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:17:01,672 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:17:01,673 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:17:01,674 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:17:01,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:17:01,675 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:17:01,676 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:17:01,677 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:17:01,677 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:17:01,678 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:17:01,679 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:17:01,680 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:17:01,680 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:17:01,681 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:17:01,682 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:17:01,682 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:17:01,683 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:17:01,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:17:01,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:17:01,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:17:01,685 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:17:01,686 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:17:01,686 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:17:01,687 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:17:01,687 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_e2dc0df4-5053-49d3-b28c-87abdd7bd828/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2023-12-03 03:17:02,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:17:02,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:17:02,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:17:02,096 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:17:02,096 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:17:02,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-12-03 03:17:05,506 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:17:05,845 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:17:05,845 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-12-03 03:17:05,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/data/577e3cd98/cd1922e7918b4c07ac5d817db0147ab6/FLAGd458f6c4a [2023-12-03 03:17:05,882 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/data/577e3cd98/cd1922e7918b4c07ac5d817db0147ab6 [2023-12-03 03:17:05,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:17:05,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:17:05,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:17:05,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:17:05,894 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:17:05,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:17:05" (1/1) ... [2023-12-03 03:17:05,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ffb15ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:05, skipping insertion in model container [2023-12-03 03:17:05,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:17:05" (1/1) ... [2023-12-03 03:17:05,954 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:17:06,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:17:06,547 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:17:06,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:17:06,711 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:17:06,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06 WrapperNode [2023-12-03 03:17:06,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:17:06,713 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:17:06,713 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:17:06,713 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:17:06,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06" (1/1) ... [2023-12-03 03:17:06,753 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06" (1/1) ... [2023-12-03 03:17:06,796 INFO L138 Inliner]: procedures = 284, calls = 97, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 384 [2023-12-03 03:17:06,806 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:17:06,807 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:17:06,807 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:17:06,807 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:17:06,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06" (1/1) ... [2023-12-03 03:17:06,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06" (1/1) ... [2023-12-03 03:17:06,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06" (1/1) ... [2023-12-03 03:17:06,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06" (1/1) ... [2023-12-03 03:17:06,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06" (1/1) ... [2023-12-03 03:17:06,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06" (1/1) ... [2023-12-03 03:17:06,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06" (1/1) ... [2023-12-03 03:17:06,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06" (1/1) ... [2023-12-03 03:17:06,886 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:17:06,887 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:17:06,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:17:06,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:17:06,894 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:06" (1/1) ... [2023-12-03 03:17:06,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:17:06,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:17:06,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:17:06,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:17:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:17:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:17:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:17:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-03 03:17:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-03 03:17:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:17:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:17:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:17:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 03:17:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:17:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 03:17:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 03:17:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:17:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:17:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:17:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:17:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-12-03 03:17:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-12-03 03:17:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:17:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:17:06,980 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 03:17:07,192 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:17:07,194 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:17:08,273 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:17:08,334 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:17:08,334 INFO L309 CfgBuilder]: Removed 28 assume(true) statements. [2023-12-03 03:17:08,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:17:08 BoogieIcfgContainer [2023-12-03 03:17:08,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:17:08,338 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:17:08,338 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:17:08,348 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:17:08,348 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:17:08" (1/1) ... [2023-12-03 03:17:08,349 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 03:17:08,354 INFO L158 Benchmark]: Toolchain (without parser) took 2465.69ms. Allocated memory is still 125.8MB. Free memory was 99.5MB in the beginning and 43.7MB in the end (delta: 55.8MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2023-12-03 03:17:08,355 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 65.0MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:17:08,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 822.45ms. Allocated memory is still 125.8MB. Free memory was 99.1MB in the beginning and 66.2MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 03:17:08,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.53ms. Allocated memory is still 125.8MB. Free memory was 66.2MB in the beginning and 102.4MB in the end (delta: -36.2MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2023-12-03 03:17:08,357 INFO L158 Benchmark]: Boogie Preprocessor took 78.87ms. Allocated memory is still 125.8MB. Free memory was 102.4MB in the beginning and 99.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:17:08,358 INFO L158 Benchmark]: RCFGBuilder took 1450.02ms. Allocated memory is still 125.8MB. Free memory was 99.4MB in the beginning and 45.0MB in the end (delta: 54.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-12-03 03:17:08,359 INFO L158 Benchmark]: CodeCheck took 14.45ms. Allocated memory is still 125.8MB. Free memory was 45.0MB in the beginning and 43.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:17:08,363 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 0.40ms. Allocated memory is still 65.0MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 822.45ms. Allocated memory is still 125.8MB. Free memory was 99.1MB in the beginning and 66.2MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.53ms. Allocated memory is still 125.8MB. Free memory was 66.2MB in the beginning and 102.4MB in the end (delta: -36.2MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.87ms. Allocated memory is still 125.8MB. Free memory was 102.4MB in the beginning and 99.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1450.02ms. Allocated memory is still 125.8MB. Free memory was 99.4MB in the beginning and 45.0MB in the end (delta: 54.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 14.45ms. Allocated memory is still 125.8MB. Free memory was 45.0MB in the beginning and 43.7MB in the end (delta: 1.3MB). 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 03:17:08,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2dc0df4-5053-49d3-b28c-87abdd7bd828/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