./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV --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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:56:20,436 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:56:20,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:56:20,560 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:56:20,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:56:20,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:56:20,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:56:20,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:56:20,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:56:20,614 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:56:20,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:56:20,616 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:56:20,617 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:56:20,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:56:20,620 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:56:20,620 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:56:20,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:56:20,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:56:20,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:56:20,622 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:56:20,622 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:56:20,623 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:56:20,623 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:56:20,624 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:56:20,624 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:56:20,627 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:56:20,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:56:20,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:20,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:56:20,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:56:20,630 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:56:20,631 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:56:20,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:56:20,631 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:56:20,632 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_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2023-11-11 23:56:20,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:56:20,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:56:21,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:56:21,002 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:56:21,003 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:56:21,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-11 23:56:24,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:56:24,612 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:56:24,613 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-11 23:56:24,647 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/data/b1cc4d43f/b9a42a61f8484b5f8f299092d4044cbb/FLAG6f7378089 [2023-11-11 23:56:24,680 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/data/b1cc4d43f/b9a42a61f8484b5f8f299092d4044cbb [2023-11-11 23:56:24,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:56:24,694 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:56:24,696 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:24,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:56:24,705 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:56:24,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:24" (1/1) ... [2023-11-11 23:56:24,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f05bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:24, skipping insertion in model container [2023-11-11 23:56:24,709 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:24" (1/1) ... [2023-11-11 23:56:24,802 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:25,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:25,642 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:56:25,706 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:25,890 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:56:25,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25 WrapperNode [2023-11-11 23:56:25,891 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:25,892 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:25,892 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:56:25,892 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:56:25,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25" (1/1) ... [2023-11-11 23:56:25,926 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25" (1/1) ... [2023-11-11 23:56:25,957 INFO L138 Inliner]: procedures = 370, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2023-11-11 23:56:25,958 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:25,958 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:56:25,959 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:56:25,959 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:56:25,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25" (1/1) ... [2023-11-11 23:56:25,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25" (1/1) ... [2023-11-11 23:56:25,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25" (1/1) ... [2023-11-11 23:56:25,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25" (1/1) ... [2023-11-11 23:56:25,995 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25" (1/1) ... [2023-11-11 23:56:25,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25" (1/1) ... [2023-11-11 23:56:26,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25" (1/1) ... [2023-11-11 23:56:26,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25" (1/1) ... [2023-11-11 23:56:26,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:56:26,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:56:26,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:56:26,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:56:26,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:25" (1/1) ... [2023-11-11 23:56:26,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:26,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:56:26,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:56:26,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:56:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:56:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:56:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:56:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:56:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:56:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:56:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:56:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:56:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:56:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:56:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:56:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-11 23:56:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-11 23:56:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-11 23:56:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-11 23:56:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:56:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:56:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:56:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:56:26,097 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:56:26,271 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:56:26,274 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:26,563 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:56:26,595 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:56:26,595 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:56:26,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:26 BoogieIcfgContainer [2023-11-11 23:56:26,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:56:26,600 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:56:26,600 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:56:26,619 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:56:26,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:26" (1/1) ... [2023-11-11 23:56:26,623 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:56:26,628 INFO L158 Benchmark]: Toolchain (without parser) took 1933.48ms. Allocated memory is still 163.6MB. Free memory was 118.0MB in the beginning and 100.7MB in the end (delta: 17.2MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-11 23:56:26,629 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 115.3MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:26,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1194.75ms. Allocated memory is still 163.6MB. Free memory was 117.6MB in the beginning and 124.4MB in the end (delta: -6.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-11 23:56:26,631 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.05ms. Allocated memory is still 163.6MB. Free memory was 124.4MB in the beginning and 121.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:26,631 INFO L158 Benchmark]: Boogie Preprocessor took 51.02ms. Allocated memory is still 163.6MB. Free memory was 121.7MB in the beginning and 119.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:26,632 INFO L158 Benchmark]: RCFGBuilder took 588.57ms. Allocated memory is still 163.6MB. Free memory was 119.7MB in the beginning and 101.3MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:56:26,633 INFO L158 Benchmark]: CodeCheck took 26.70ms. Allocated memory is still 163.6MB. Free memory was 101.3MB in the beginning and 100.7MB in the end (delta: 614.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:26,637 INFO L338 ainManager$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 0.70ms. Allocated memory is still 115.3MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1194.75ms. Allocated memory is still 163.6MB. Free memory was 117.6MB in the beginning and 124.4MB in the end (delta: -6.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.05ms. Allocated memory is still 163.6MB. Free memory was 124.4MB in the beginning and 121.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.02ms. Allocated memory is still 163.6MB. Free memory was 121.7MB in the beginning and 119.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 588.57ms. Allocated memory is still 163.6MB. Free memory was 119.7MB in the beginning and 101.3MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 26.70ms. Allocated memory is still 163.6MB. Free memory was 101.3MB in the beginning and 100.7MB in the end (delta: 614.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:56:26,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV --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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:56:29,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:56:29,805 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:56:29,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:56:29,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:56:29,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:56:29,870 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:56:29,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:56:29,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:56:29,879 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:56:29,880 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:56:29,881 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:56:29,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:56:29,883 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:56:29,884 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:56:29,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:56:29,885 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:56:29,886 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:56:29,887 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:56:29,888 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:56:29,889 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:56:29,889 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:56:29,890 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:56:29,891 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:56:29,891 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:56:29,892 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:56:29,892 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:56:29,893 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:56:29,894 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:56:29,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:56:29,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:29,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:56:29,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:56:29,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:56:29,898 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:56:29,899 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:56:29,899 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:56:29,899 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:56:29,900 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:56:29,901 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_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2023-11-11 23:56:30,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:56:30,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:56:30,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:56:30,444 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:56:30,444 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:56:30,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-11 23:56:33,710 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:56:34,155 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:56:34,156 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-11 23:56:34,181 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/data/4f3b4e913/1a3b957ef31a4113b0ddb5130c4e2db0/FLAG9e86a04c1 [2023-11-11 23:56:34,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/data/4f3b4e913/1a3b957ef31a4113b0ddb5130c4e2db0 [2023-11-11 23:56:34,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:56:34,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:56:34,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:34,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:56:34,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:56:34,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:34" (1/1) ... [2023-11-11 23:56:34,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c8ebd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:34, skipping insertion in model container [2023-11-11 23:56:34,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:34" (1/1) ... [2023-11-11 23:56:34,278 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:35,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:35,100 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:56:35,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:35,360 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:56:35,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35 WrapperNode [2023-11-11 23:56:35,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:35,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:35,364 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:56:35,364 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:56:35,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35" (1/1) ... [2023-11-11 23:56:35,399 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35" (1/1) ... [2023-11-11 23:56:35,426 INFO L138 Inliner]: procedures = 373, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2023-11-11 23:56:35,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:35,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:56:35,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:56:35,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:56:35,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35" (1/1) ... [2023-11-11 23:56:35,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35" (1/1) ... [2023-11-11 23:56:35,444 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35" (1/1) ... [2023-11-11 23:56:35,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35" (1/1) ... [2023-11-11 23:56:35,458 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35" (1/1) ... [2023-11-11 23:56:35,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35" (1/1) ... [2023-11-11 23:56:35,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35" (1/1) ... [2023-11-11 23:56:35,479 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35" (1/1) ... [2023-11-11 23:56:35,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:56:35,499 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:56:35,499 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:56:35,499 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:56:35,500 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:35" (1/1) ... [2023-11-11 23:56:35,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:35,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:56:35,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:56:35,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:56:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:56:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:56:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:56:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:56:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:56:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:56:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:56:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:56:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:56:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:56:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:56:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-11 23:56:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-11 23:56:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-11 23:56:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-11 23:56:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:56:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:56:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:56:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:56:35,606 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:56:35,874 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:56:35,877 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:36,301 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:56:36,312 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:56:36,313 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:56:36,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:36 BoogieIcfgContainer [2023-11-11 23:56:36,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:56:36,325 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:56:36,327 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:56:36,339 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:56:36,340 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:36" (1/1) ... [2023-11-11 23:56:36,341 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) [2023-11-11 23:56:36,347 INFO L158 Benchmark]: Toolchain (without parser) took 2142.54ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 40.6MB in the beginning and 53.9MB in the end (delta: -13.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-11 23:56:36,347 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:36,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1157.05ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 40.4MB in the beginning and 57.0MB in the end (delta: -16.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-11 23:56:36,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.75ms. Allocated memory is still 86.0MB. Free memory was 57.0MB in the beginning and 54.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:36,351 INFO L158 Benchmark]: Boogie Preprocessor took 70.26ms. Allocated memory is still 86.0MB. Free memory was 54.5MB in the beginning and 52.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:36,352 INFO L158 Benchmark]: RCFGBuilder took 825.14ms. Allocated memory is still 86.0MB. Free memory was 52.0MB in the beginning and 55.0MB in the end (delta: -3.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-11-11 23:56:36,353 INFO L158 Benchmark]: CodeCheck took 19.44ms. Allocated memory is still 86.0MB. Free memory was 55.0MB in the beginning and 53.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:36,357 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 0.34ms. Allocated memory is still 67.1MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1157.05ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 40.4MB in the beginning and 57.0MB in the end (delta: -16.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.75ms. Allocated memory is still 86.0MB. Free memory was 57.0MB in the beginning and 54.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.26ms. Allocated memory is still 86.0MB. Free memory was 54.5MB in the beginning and 52.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 825.14ms. Allocated memory is still 86.0MB. Free memory was 52.0MB in the beginning and 55.0MB in the end (delta: -3.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * CodeCheck took 19.44ms. Allocated memory is still 86.0MB. Free memory was 55.0MB in the beginning and 53.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:56:36,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578d1f17-5133-4721-995c-90a7745aa832/bin/ukojak-verify-0OAaufAVZV/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