./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_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_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9 --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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:40:44,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:40:44,193 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:40:44,197 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:40:44,198 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:40:44,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:40:44,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:40:44,221 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:40:44,222 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:40:44,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:40:44,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:40:44,224 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:40:44,224 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:40:44,224 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:40:44,225 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:40:44,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:40:44,226 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:40:44,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:40:44,227 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:40:44,227 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:40:44,228 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:40:44,229 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:40:44,229 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:40:44,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:40:44,230 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:40:44,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:40:44,231 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:40:44,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:40:44,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:40:44,232 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:40:44,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:40:44,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:40:44,233 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:40:44,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:40:44,234 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:40:44,234 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_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-12-03 02:40:44,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:40:44,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:40:44,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:40:44,476 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:40:44,477 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:40:44,478 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-12-03 02:40:47,208 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:40:47,505 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:40:47,506 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-12-03 02:40:47,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/data/7d7e7251d/7cefb8666d3e475baf96820930129d5c/FLAG72de55338 [2023-12-03 02:40:47,540 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/data/7d7e7251d/7cefb8666d3e475baf96820930129d5c [2023-12-03 02:40:47,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:40:47,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:40:47,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:40:47,544 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:40:47,548 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:40:47,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:40:47" (1/1) ... [2023-12-03 02:40:47,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20800794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:47, skipping insertion in model container [2023-12-03 02:40:47,550 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:40:47" (1/1) ... [2023-12-03 02:40:47,603 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:40:48,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:40:48,146 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:40:48,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:40:48,299 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:40:48,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48 WrapperNode [2023-12-03 02:40:48,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:40:48,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:40:48,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:40:48,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:40:48,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,332 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,358 INFO L138 Inliner]: procedures = 371, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2023-12-03 02:40:48,359 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:40:48,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:40:48,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:40:48,360 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:40:48,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,383 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,391 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:40:48,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:40:48,397 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:40:48,397 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:40:48,398 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:40:48,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:40:48,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:40:48,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:40:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:40:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:40:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:40:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:40:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:40:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:40:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:40:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:40:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:40:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:40:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:40:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:40:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-12-03 02:40:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-12-03 02:40:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-12-03 02:40:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-12-03 02:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 02:40:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 02:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:40:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:40:48,472 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:40:48,629 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:40:48,632 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:40:48,875 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:40:48,921 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:40:48,921 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:40:48,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:40:48 BoogieIcfgContainer [2023-12-03 02:40:48,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:40:48,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:40:48,928 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:40:48,939 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:40:48,939 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:40:48" (1/1) ... [2023-12-03 02:40:48,940 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:40:48,944 INFO L158 Benchmark]: Toolchain (without parser) took 1399.69ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 113.3MB in the beginning and 186.7MB in the end (delta: -73.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:40:48,944 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:40:48,945 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.81ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 73.5MB in the end (delta: 39.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 02:40:48,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.93ms. Allocated memory is still 155.2MB. Free memory was 73.5MB in the beginning and 70.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:40:48,946 INFO L158 Benchmark]: Boogie Preprocessor took 36.38ms. Allocated memory is still 155.2MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:40:48,947 INFO L158 Benchmark]: RCFGBuilder took 526.44ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 68.7MB in the beginning and 187.7MB in the end (delta: -119.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-12-03 02:40:48,948 INFO L158 Benchmark]: CodeCheck took 14.11ms. Allocated memory is still 220.2MB. Free memory was 187.7MB in the beginning and 186.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:40:48,952 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 0.20ms. Allocated memory is still 98.6MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.81ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 73.5MB in the end (delta: 39.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.93ms. Allocated memory is still 155.2MB. Free memory was 73.5MB in the beginning and 70.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.38ms. Allocated memory is still 155.2MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 526.44ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 68.7MB in the beginning and 187.7MB in the end (delta: -119.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 14.11ms. Allocated memory is still 220.2MB. Free memory was 187.7MB in the beginning and 186.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:40:48,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9 --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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:40:50,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:40:50,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 02:40:50,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:40:50,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:40:50,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:40:50,963 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:40:50,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:40:50,964 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:40:50,964 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:40:50,965 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:40:50,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:40:50,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:40:50,966 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:40:50,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:40:50,967 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:40:50,968 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:40:50,968 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:40:50,969 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:40:50,969 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:40:50,970 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:40:50,970 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:40:50,971 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:40:50,971 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:40:50,971 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:40:50,972 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:40:50,972 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:40:50,973 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:40:50,973 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:40:50,973 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:40:50,974 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:40:50,974 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:40:50,975 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:40:50,975 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:40:50,976 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:40:50,976 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:40:50,976 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:40:50,977 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:40:50,977 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:40:50,977 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_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-12-03 02:40:51,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:40:51,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:40:51,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:40:51,275 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:40:51,275 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:40:51,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-12-03 02:40:54,121 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:40:54,397 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:40:54,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-12-03 02:40:54,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/data/ebfb2c4f6/010563376a5b4a4bae5cfa185966bb01/FLAG9dcc96bcf [2023-12-03 02:40:54,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/data/ebfb2c4f6/010563376a5b4a4bae5cfa185966bb01 [2023-12-03 02:40:54,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:40:54,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:40:54,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:40:54,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:40:54,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:40:54,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:40:54" (1/1) ... [2023-12-03 02:40:54,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9b97f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:54, skipping insertion in model container [2023-12-03 02:40:54,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:40:54" (1/1) ... [2023-12-03 02:40:54,509 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:40:55,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:40:55,113 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:40:55,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:40:55,268 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:40:55,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55 WrapperNode [2023-12-03 02:40:55,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:40:55,269 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:40:55,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:40:55,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:40:55,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,321 INFO L138 Inliner]: procedures = 374, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 79 [2023-12-03 02:40:55,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:40:55,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:40:55,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:40:55,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:40:55,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,350 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,353 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,360 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,364 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:40:55,365 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:40:55,365 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:40:55,365 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:40:55,366 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:40:55,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:40:55,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:40:55,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:40:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:40:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:40:55,440 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:40:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:40:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:40:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:40:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:40:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:40:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:40:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:40:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:40:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:40:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-12-03 02:40:55,442 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-12-03 02:40:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-12-03 02:40:55,442 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-12-03 02:40:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 02:40:55,443 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 02:40:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:40:55,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:40:55,444 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:40:55,607 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:40:55,609 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:40:55,901 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:40:55,928 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:40:55,928 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:40:55,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:40:55 BoogieIcfgContainer [2023-12-03 02:40:55,930 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:40:55,930 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:40:55,931 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:40:55,940 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:40:55,940 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:40:55" (1/1) ... [2023-12-03 02:40:55,941 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:40:55,945 INFO L158 Benchmark]: Toolchain (without parser) took 1507.79ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 59.1MB in the end (delta: 5.2MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2023-12-03 02:40:55,946 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:40:55,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.50ms. Allocated memory is still 90.2MB. Free memory was 64.0MB in the beginning and 64.7MB in the end (delta: -669.0kB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-12-03 02:40:55,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.28ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 61.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:40:55,948 INFO L158 Benchmark]: Boogie Preprocessor took 42.48ms. Allocated memory is still 90.2MB. Free memory was 61.9MB in the beginning and 59.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:40:55,948 INFO L158 Benchmark]: RCFGBuilder took 564.70ms. Allocated memory is still 90.2MB. Free memory was 59.4MB in the beginning and 59.9MB in the end (delta: -540.2kB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-12-03 02:40:55,949 INFO L158 Benchmark]: CodeCheck took 13.13ms. Allocated memory is still 90.2MB. Free memory was 59.9MB in the beginning and 59.1MB in the end (delta: 839.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:40:55,952 INFO L338 ainManager$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 0.21ms. Allocated memory is still 71.3MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.50ms. Allocated memory is still 90.2MB. Free memory was 64.0MB in the beginning and 64.7MB in the end (delta: -669.0kB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.28ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 61.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.48ms. Allocated memory is still 90.2MB. Free memory was 61.9MB in the beginning and 59.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 564.70ms. Allocated memory is still 90.2MB. Free memory was 59.4MB in the beginning and 59.9MB in the end (delta: -540.2kB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 13.13ms. Allocated memory is still 90.2MB. Free memory was 59.9MB in the beginning and 59.1MB in the end (delta: 839.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:40:55,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874a3fda-6818-41c8-90b0-33807ce7fd1c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported