./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/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_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:58,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:58,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:03:58,639 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:58,640 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:58,678 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:58,680 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:58,680 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:58,681 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:58,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:58,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:58,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:58,688 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:58,690 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:58,691 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:58,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:58,692 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:58,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:58,693 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:58,693 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:03:58,694 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:03:58,695 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:58,695 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:58,696 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:58,697 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:58,697 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:58,698 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:58,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:58,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:58,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:58,701 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:58,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:58,701 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:58,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:58,702 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:58,702 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_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c [2023-11-24 23:03:59,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:59,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:59,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:59,057 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:59,058 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:59,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2023-11-24 23:04:02,148 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:02,429 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:02,430 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2023-11-24 23:04:02,447 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/data/28a006a9c/1b6f2dee14224242a7328fbcd8b490df/FLAG7d01e0bf8 [2023-11-24 23:04:02,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/data/28a006a9c/1b6f2dee14224242a7328fbcd8b490df [2023-11-24 23:04:02,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:02,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:02,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:02,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:02,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:02,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:02" (1/1) ... [2023-11-24 23:04:02,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f940a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:02, skipping insertion in model container [2023-11-24 23:04:02,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:02" (1/1) ... [2023-11-24 23:04:02,529 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:03,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:03,035 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:03,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:03,173 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:03,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03 WrapperNode [2023-11-24 23:04:03,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:03,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:03,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:03,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:03,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,254 INFO L138 Inliner]: procedures = 264, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2023-11-24 23:04:03,254 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:03,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:03,255 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:03,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:03,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,281 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,310 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:03,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:03,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:03,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:03,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:03,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:03,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:03,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:04:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:04:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:04:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:04:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:04:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:04:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:04:03,410 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:04:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:04:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:03,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:03,413 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 23:04:03,616 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:03,618 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:03,915 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:03,957 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:03,958 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:03,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:03 BoogieIcfgContainer [2023-11-24 23:04:03,960 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:03,961 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:03,961 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:03,972 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:03,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,973 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 23:04:03,977 INFO L158 Benchmark]: Toolchain (without parser) took 1508.20ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 102.0MB in the beginning and 157.1MB in the end (delta: -55.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:03,978 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 151.0MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:03,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.37ms. Allocated memory is still 151.0MB. Free memory was 102.0MB in the beginning and 74.2MB in the end (delta: 27.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-24 23:04:03,979 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.89ms. Allocated memory is still 151.0MB. Free memory was 74.2MB in the beginning and 71.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:03,980 INFO L158 Benchmark]: Boogie Preprocessor took 66.51ms. Allocated memory is still 151.0MB. Free memory was 71.5MB in the beginning and 70.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:03,981 INFO L158 Benchmark]: RCFGBuilder took 637.46ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 70.0MB in the beginning and 158.1MB in the end (delta: -88.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-24 23:04:03,982 INFO L158 Benchmark]: CodeCheck took 14.74ms. Allocated memory is still 188.7MB. Free memory was 158.1MB in the beginning and 157.1MB in the end (delta: 962.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:03,985 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 151.0MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.37ms. Allocated memory is still 151.0MB. Free memory was 102.0MB in the beginning and 74.2MB in the end (delta: 27.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.89ms. Allocated memory is still 151.0MB. Free memory was 74.2MB in the beginning and 71.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.51ms. Allocated memory is still 151.0MB. Free memory was 71.5MB in the beginning and 70.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 637.46ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 70.0MB in the beginning and 158.1MB in the end (delta: -88.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 14.74ms. Allocated memory is still 188.7MB. Free memory was 158.1MB in the beginning and 157.1MB in the end (delta: 962.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:04:04,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/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_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:06,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:06,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 23:04:06,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:06,774 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:06,775 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:06,775 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:06,776 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:06,777 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:06,782 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:06,783 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:06,783 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:06,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:06,786 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:06,786 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:06,786 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:06,787 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:04:06,787 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:04:06,788 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:04:06,789 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:04:06,789 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:04:06,790 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:06,790 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:06,791 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:06,791 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:06,792 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:06,792 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:06,792 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:06,793 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:06,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:06,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:06,795 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:06,795 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:06,796 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:06,796 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:04:06,796 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:06,797 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:06,797 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:04:06,797 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:06,798 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_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b71c523f20411078d17c9943b891d34ddfc00131917c4009fb579cdffacef23c [2023-11-24 23:04:07,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:07,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:07,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:07,271 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:07,273 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:07,275 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2023-11-24 23:04:10,404 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:10,801 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:10,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/sv-benchmarks/c/goblint-regression/04-mutex_46-escape_nr.i [2023-11-24 23:04:10,830 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/data/5415c31e6/e970de440ea24f1bb6fa14b8836bb825/FLAG60ab5cc73 [2023-11-24 23:04:10,848 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/data/5415c31e6/e970de440ea24f1bb6fa14b8836bb825 [2023-11-24 23:04:10,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:10,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:10,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:10,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:10,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:10,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:10" (1/1) ... [2023-11-24 23:04:10,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff4eb8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:10, skipping insertion in model container [2023-11-24 23:04:10,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:10" (1/1) ... [2023-11-24 23:04:10,928 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:11,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:11,515 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:04:11,528 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:11,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:11,602 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:11,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:11,768 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:11,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11 WrapperNode [2023-11-24 23:04:11,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:11,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:11,771 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:11,771 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:11,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11" (1/1) ... [2023-11-24 23:04:11,813 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11" (1/1) ... [2023-11-24 23:04:11,852 INFO L138 Inliner]: procedures = 265, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2023-11-24 23:04:11,852 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:11,853 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:11,853 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:11,853 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:11,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11" (1/1) ... [2023-11-24 23:04:11,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11" (1/1) ... [2023-11-24 23:04:11,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11" (1/1) ... [2023-11-24 23:04:11,872 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11" (1/1) ... [2023-11-24 23:04:11,897 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11" (1/1) ... [2023-11-24 23:04:11,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11" (1/1) ... [2023-11-24 23:04:11,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11" (1/1) ... [2023-11-24 23:04:11,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11" (1/1) ... [2023-11-24 23:04:11,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:11,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:11,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:11,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:11,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:11" (1/1) ... [2023-11-24 23:04:11,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:11,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:11,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:11,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:04:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:04:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:04:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:04:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:04:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:04:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:04:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:04:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:04:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:12,002 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 23:04:12,175 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:12,177 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:12,528 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:12,552 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:12,552 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:12,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:12 BoogieIcfgContainer [2023-11-24 23:04:12,554 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:12,555 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:12,555 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:12,565 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:12,566 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:12" (1/1) ... [2023-11-24 23:04:12,567 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 23:04:12,573 INFO L158 Benchmark]: Toolchain (without parser) took 1719.57ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 55.9MB in the beginning and 83.9MB in the end (delta: -28.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-11-24 23:04:12,573 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:12,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.01ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 44.3MB in the end (delta: 11.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-11-24 23:04:12,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.84ms. Allocated memory is still 81.8MB. Free memory was 44.3MB in the beginning and 42.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:12,577 INFO L158 Benchmark]: Boogie Preprocessor took 74.02ms. Allocated memory is still 81.8MB. Free memory was 41.9MB in the beginning and 39.9MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:04:12,578 INFO L158 Benchmark]: RCFGBuilder took 626.53ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 39.9MB in the beginning and 84.8MB in the end (delta: -44.9MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2023-11-24 23:04:12,579 INFO L158 Benchmark]: CodeCheck took 15.96ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 83.9MB in the end (delta: 912.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:12,589 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 81.8MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 913.01ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 44.3MB in the end (delta: 11.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.84ms. Allocated memory is still 81.8MB. Free memory was 44.3MB in the beginning and 42.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 74.02ms. Allocated memory is still 81.8MB. Free memory was 41.9MB in the beginning and 39.9MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 626.53ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 39.9MB in the beginning and 84.8MB in the end (delta: -44.9MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * CodeCheck took 15.96ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 83.9MB in the end (delta: 912.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:04:12,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c6b12a-c348-4f8d-8c74-0e289c0424d6/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported