./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi --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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:29,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:29,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:07:29,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:29,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:29,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:29,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:29,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:29,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:29,474 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:29,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:29,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:29,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:29,478 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:07:29,479 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:07:29,479 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:07:29,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:29,481 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:29,481 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:29,482 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:29,482 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:29,483 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:29,483 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:29,484 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:29,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:29,486 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:29,486 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:29,487 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:29,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:29,488 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_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2023-11-24 23:07:29,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:29,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:29,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:29,800 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:29,800 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:29,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-24 23:07:33,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:33,468 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:33,469 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-24 23:07:33,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/data/2d0ed5892/e8f29f15545441a5aab93897e0b1f5e0/FLAG99ec9786f [2023-11-24 23:07:33,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/data/2d0ed5892/e8f29f15545441a5aab93897e0b1f5e0 [2023-11-24 23:07:33,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:33,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:33,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:33,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:33,523 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:33,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5afecb47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33, skipping insertion in model container [2023-11-24 23:07:33,526 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,576 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:34,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:34,195 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:34,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:34,311 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:34,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34 WrapperNode [2023-11-24 23:07:34,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:34,313 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:34,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:34,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:34,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,364 INFO L138 Inliner]: procedures = 263, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2023-11-24 23:07:34,365 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:34,365 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:34,366 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:34,366 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:34,376 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,380 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,389 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,396 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:34,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:34,398 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:34,398 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:34,399 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:34,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:34,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:34,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:07:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:07:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:07:34,494 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:07:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:34,497 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:34,720 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:34,724 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:34,967 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:34,999 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:35,000 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:35,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:35 BoogieIcfgContainer [2023-11-24 23:07:35,002 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:35,003 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:35,003 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:35,016 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:35,016 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:35" (1/1) ... [2023-11-24 23:07:35,018 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:07:35,023 INFO L158 Benchmark]: Toolchain (without parser) took 1507.10ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 75.1MB in the beginning and 108.9MB in the end (delta: -33.8MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2023-11-24 23:07:35,024 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 138.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:35,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 795.36ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 74.7MB in the beginning and 130.3MB in the end (delta: -55.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:35,026 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.81ms. Allocated memory is still 176.2MB. Free memory was 130.3MB in the beginning and 128.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:35,027 INFO L158 Benchmark]: Boogie Preprocessor took 31.30ms. Allocated memory is still 176.2MB. Free memory was 128.2MB in the beginning and 126.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:35,028 INFO L158 Benchmark]: RCFGBuilder took 604.56ms. Allocated memory is still 176.2MB. Free memory was 126.1MB in the beginning and 109.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:07:35,029 INFO L158 Benchmark]: CodeCheck took 18.21ms. Allocated memory is still 176.2MB. Free memory was 109.3MB in the beginning and 108.9MB in the end (delta: 385.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:35,033 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 0.36ms. Allocated memory is still 138.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 795.36ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 74.7MB in the beginning and 130.3MB in the end (delta: -55.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.81ms. Allocated memory is still 176.2MB. Free memory was 130.3MB in the beginning and 128.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.30ms. Allocated memory is still 176.2MB. Free memory was 128.2MB in the beginning and 126.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 604.56ms. Allocated memory is still 176.2MB. Free memory was 126.1MB in the beginning and 109.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.21ms. Allocated memory is still 176.2MB. Free memory was 109.3MB in the beginning and 108.9MB in the end (delta: 385.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:07:35,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi --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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:37,961 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:38,045 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:07:38,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:38,079 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:38,080 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:38,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:38,081 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:38,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:38,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:38,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:38,084 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:07:38,085 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:07:38,085 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:07:38,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:38,090 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:07:38,091 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:07:38,091 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:07:38,092 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:38,093 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:38,094 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:38,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:38,095 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:38,095 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:38,096 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:38,096 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:38,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:38,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:38,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:38,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:38,100 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:07:38,101 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:38,101 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:07:38,102 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:38,102 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_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2023-11-24 23:07:38,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:38,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:38,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:38,609 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:38,610 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:38,611 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-24 23:07:41,738 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:42,162 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:42,163 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2023-11-24 23:07:42,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/data/dd1050e45/d0ab0421c11a45c89aabbf54a2b8b904/FLAG1ed5772a2 [2023-11-24 23:07:42,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/data/dd1050e45/d0ab0421c11a45c89aabbf54a2b8b904 [2023-11-24 23:07:42,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:42,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:42,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:42,220 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:42,226 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:42,227 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:42" (1/1) ... [2023-11-24 23:07:42,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70714c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:42, skipping insertion in model container [2023-11-24 23:07:42,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:42" (1/1) ... [2023-11-24 23:07:42,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:43,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:43,087 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:43,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:43,269 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:43,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43 WrapperNode [2023-11-24 23:07:43,270 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:43,272 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:43,272 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:43,272 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:43,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,308 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,331 INFO L138 Inliner]: procedures = 264, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2023-11-24 23:07:43,331 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:43,332 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:43,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:43,333 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:43,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,354 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,355 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,359 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,363 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:43,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:43,365 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:43,365 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:43,366 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:43,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:43,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:43,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:07:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:07:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:07:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:07:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:07:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:07:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:07:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:43,457 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:43,631 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:43,634 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:43,915 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:43,938 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:43,939 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:43,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:43 BoogieIcfgContainer [2023-11-24 23:07:43,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:43,942 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:43,942 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:43,952 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:43,953 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,954 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:07:43,959 INFO L158 Benchmark]: Toolchain (without parser) took 1739.75ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 54.9MB in the end (delta: 5.6MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-11-24 23:07:43,959 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:43,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1050.88ms. Allocated memory is still 86.0MB. Free memory was 60.2MB in the beginning and 51.1MB in the end (delta: 9.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-24 23:07:43,961 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.98ms. Allocated memory is still 86.0MB. Free memory was 51.1MB in the beginning and 48.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:43,962 INFO L158 Benchmark]: Boogie Preprocessor took 31.56ms. Allocated memory is still 86.0MB. Free memory was 48.9MB in the beginning and 47.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:43,962 INFO L158 Benchmark]: RCFGBuilder took 576.47ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 56.0MB in the end (delta: -8.9MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-24 23:07:43,963 INFO L158 Benchmark]: CodeCheck took 15.27ms. Allocated memory is still 86.0MB. Free memory was 56.0MB in the beginning and 54.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:43,967 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 0.71ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1050.88ms. Allocated memory is still 86.0MB. Free memory was 60.2MB in the beginning and 51.1MB in the end (delta: 9.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.98ms. Allocated memory is still 86.0MB. Free memory was 51.1MB in the beginning and 48.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.56ms. Allocated memory is still 86.0MB. Free memory was 48.9MB in the beginning and 47.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 576.47ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 56.0MB in the end (delta: -8.9MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 15.27ms. Allocated memory is still 86.0MB. Free memory was 56.0MB in the beginning and 54.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:07:44,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1a99b-7ca2-444e-b96b-ae9672398115/bin/ukojak-verify-afCqCEvfdi/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