./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_17-ps_add1_nr.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_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/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_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_17-ps_add1_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/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_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/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 013bb91f520a17a9cdc0cfee70ba812e0f5d104f38897431df1c1d9fa0ad9ebb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:40:46,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:40:46,217 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:40:46,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:40:46,221 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:40:46,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:40:46,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:40:46,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:40:46,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:40:46,245 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:40:46,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:40:46,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:40:46,247 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:40:46,247 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:40:46,248 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:40:46,248 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:40:46,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:40:46,249 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:40:46,250 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:40:46,250 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:40:46,251 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:40:46,252 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:40:46,252 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:40:46,253 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:40:46,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:40:46,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:40:46,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:40:46,254 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:40:46,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:40:46,255 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_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 013bb91f520a17a9cdc0cfee70ba812e0f5d104f38897431df1c1d9fa0ad9ebb [2023-12-03 04:40:46,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:40:46,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:40:46,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:40:46,472 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:40:46,473 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:40:46,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_17-ps_add1_nr.i [2023-12-03 04:40:49,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:40:49,360 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:40:49,360 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/sv-benchmarks/c/goblint-regression/04-mutex_17-ps_add1_nr.i [2023-12-03 04:40:49,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/data/e28523d17/a43f1b4352a342efbf64b4193d3a9590/FLAG7ded70144 [2023-12-03 04:40:49,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/data/e28523d17/a43f1b4352a342efbf64b4193d3a9590 [2023-12-03 04:40:49,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:40:49,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:40:49,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:40:49,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:40:49,403 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:40:49,404 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:40:49" (1/1) ... [2023-12-03 04:40:49,405 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92f0977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:49, skipping insertion in model container [2023-12-03 04:40:49,405 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:40:49" (1/1) ... [2023-12-03 04:40:49,461 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:40:49,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:40:49,911 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:40:49,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:40:50,014 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:40:50,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50 WrapperNode [2023-12-03 04:40:50,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:40:50,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:40:50,016 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:40:50,016 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:40:50,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,061 INFO L138 Inliner]: procedures = 267, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2023-12-03 04:40:50,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:40:50,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:40:50,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:40:50,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:40:50,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,080 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,084 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,085 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,087 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:40:50,088 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:40:50,089 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:40:50,089 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:40:50,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:40:50,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:40:50,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:40:50,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:40:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:40:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:40:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:40:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:40:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:40:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:40:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 04:40:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 04:40:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:40:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:40:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:40:50,179 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 04:40:50,317 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:40:50,318 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:40:50,458 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:40:50,482 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:40:50,482 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:40:50,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:40:50 BoogieIcfgContainer [2023-12-03 04:40:50,484 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:40:50,485 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:40:50,485 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:40:50,495 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:40:50,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:40:50" (1/1) ... [2023-12-03 04:40:50,497 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 04:40:50,501 INFO L158 Benchmark]: Toolchain (without parser) took 1103.50ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 94.9MB in the beginning and 132.6MB in the end (delta: -37.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:40:50,501 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:40:50,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.82ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 67.0MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 04:40:50,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.29ms. Allocated memory is still 142.6MB. Free memory was 67.0MB in the beginning and 64.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:40:50,503 INFO L158 Benchmark]: Boogie Preprocessor took 25.49ms. Allocated memory is still 142.6MB. Free memory was 64.8MB in the beginning and 63.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:40:50,504 INFO L158 Benchmark]: RCFGBuilder took 395.82ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 63.1MB in the beginning and 133.9MB in the end (delta: -70.8MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2023-12-03 04:40:50,505 INFO L158 Benchmark]: CodeCheck took 14.09ms. Allocated memory is still 172.0MB. Free memory was 133.9MB in the beginning and 132.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:40:50,508 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 0.17ms. Allocated memory is still 98.6MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.82ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 67.0MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.29ms. Allocated memory is still 142.6MB. Free memory was 67.0MB in the beginning and 64.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.49ms. Allocated memory is still 142.6MB. Free memory was 64.8MB in the beginning and 63.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 395.82ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 63.1MB in the beginning and 133.9MB in the end (delta: -70.8MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 14.09ms. Allocated memory is still 172.0MB. Free memory was 133.9MB in the beginning and 132.6MB 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 04:40:50,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/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_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/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_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_17-ps_add1_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/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_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/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 013bb91f520a17a9cdc0cfee70ba812e0f5d104f38897431df1c1d9fa0ad9ebb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:40:52,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:40:52,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:40:52,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:40:52,539 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:40:52,540 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:40:52,541 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:40:52,541 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:40:52,542 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:40:52,542 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:40:52,543 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:40:52,543 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:40:52,544 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:40:52,544 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:40:52,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:40:52,545 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:40:52,546 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:40:52,547 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:40:52,547 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:40:52,548 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:40:52,548 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:40:52,549 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:40:52,549 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:40:52,550 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:40:52,550 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:40:52,551 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:40:52,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:40:52,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:40:52,552 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:40:52,552 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:40:52,553 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:40:52,553 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:40:52,554 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:40:52,554 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:40:52,554 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_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 013bb91f520a17a9cdc0cfee70ba812e0f5d104f38897431df1c1d9fa0ad9ebb [2023-12-03 04:40:52,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:40:52,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:40:52,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:40:52,898 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:40:52,898 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:40:52,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_17-ps_add1_nr.i [2023-12-03 04:40:55,687 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:40:55,928 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:40:55,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/sv-benchmarks/c/goblint-regression/04-mutex_17-ps_add1_nr.i [2023-12-03 04:40:55,946 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/data/76c550dc2/c42f834935ed4dadb042dd3299794707/FLAGf2dd13290 [2023-12-03 04:40:55,961 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/data/76c550dc2/c42f834935ed4dadb042dd3299794707 [2023-12-03 04:40:55,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:40:55,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:40:55,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:40:55,982 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:40:55,987 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:40:55,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:40:55" (1/1) ... [2023-12-03 04:40:55,989 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b9478a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:55, skipping insertion in model container [2023-12-03 04:40:55,989 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:40:55" (1/1) ... [2023-12-03 04:40:56,036 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:40:56,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:40:56,509 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:40:56,551 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:40:56,628 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:40:56,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56 WrapperNode [2023-12-03 04:40:56,629 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:40:56,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:40:56,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:40:56,631 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:40:56,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56" (1/1) ... [2023-12-03 04:40:56,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56" (1/1) ... [2023-12-03 04:40:56,680 INFO L138 Inliner]: procedures = 268, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2023-12-03 04:40:56,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:40:56,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:40:56,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:40:56,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:40:56,692 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56" (1/1) ... [2023-12-03 04:40:56,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56" (1/1) ... [2023-12-03 04:40:56,696 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56" (1/1) ... [2023-12-03 04:40:56,697 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56" (1/1) ... [2023-12-03 04:40:56,704 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56" (1/1) ... [2023-12-03 04:40:56,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56" (1/1) ... [2023-12-03 04:40:56,709 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56" (1/1) ... [2023-12-03 04:40:56,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56" (1/1) ... [2023-12-03 04:40:56,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:40:56,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:40:56,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:40:56,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:40:56,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:56" (1/1) ... [2023-12-03 04:40:56,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:40:56,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:40:56,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:40:56,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:40:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:40:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:40:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:40:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 04:40:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:40:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:40:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:40:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 04:40:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 04:40:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:40:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:40:56,793 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 04:40:56,925 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:40:56,926 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:40:57,092 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:40:57,116 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:40:57,117 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:40:57,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:40:57 BoogieIcfgContainer [2023-12-03 04:40:57,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:40:57,120 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:40:57,120 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:40:57,129 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:40:57,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:40:57" (1/1) ... [2023-12-03 04:40:57,130 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 04:40:57,135 INFO L158 Benchmark]: Toolchain (without parser) took 1167.95ms. Allocated memory was 60.8MB in the beginning and 121.6MB in the end (delta: 60.8MB). Free memory was 24.0MB in the beginning and 83.4MB in the end (delta: -59.3MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2023-12-03 04:40:57,135 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:40:57,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.33ms. Allocated memory is still 121.6MB. Free memory was 101.9MB in the beginning and 73.1MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 04:40:57,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.83ms. Allocated memory is still 121.6MB. Free memory was 73.1MB in the beginning and 70.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:40:57,137 INFO L158 Benchmark]: Boogie Preprocessor took 32.48ms. Allocated memory is still 121.6MB. Free memory was 70.9MB in the beginning and 69.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:40:57,138 INFO L158 Benchmark]: RCFGBuilder took 403.87ms. Allocated memory is still 121.6MB. Free memory was 69.0MB in the beginning and 84.9MB in the end (delta: -15.8MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2023-12-03 04:40:57,139 INFO L158 Benchmark]: CodeCheck took 13.19ms. Allocated memory is still 121.6MB. Free memory was 84.3MB in the beginning and 83.4MB in the end (delta: 934.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:40:57,142 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 0.32ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.33ms. Allocated memory is still 121.6MB. Free memory was 101.9MB in the beginning and 73.1MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.83ms. Allocated memory is still 121.6MB. Free memory was 73.1MB in the beginning and 70.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.48ms. Allocated memory is still 121.6MB. Free memory was 70.9MB in the beginning and 69.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 403.87ms. Allocated memory is still 121.6MB. Free memory was 69.0MB in the beginning and 84.9MB in the end (delta: -15.8MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * CodeCheck took 13.19ms. Allocated memory is still 121.6MB. Free memory was 84.3MB in the beginning and 83.4MB in the end (delta: 934.5kB). 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 04:40:57,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d204efc6-3c26-4225-bb4e-f33a3d35c2d7/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