./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL --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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:17,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:17,209 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:24:17,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:24:17,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:24:17,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:17,256 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:24:17,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:24:17,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:17,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:17,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:17,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:24:17,265 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:24:17,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:17,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:24:17,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:17,269 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:24:17,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:17,270 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:24:17,270 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:24:17,271 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:24:17,272 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:24:17,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:24:17,273 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:17,273 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:17,274 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:17,274 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:17,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:17,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:17,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:17,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:17,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:24:17,279 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:24:17,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:24:17,279 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:24:17,280 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_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2023-11-19 03:24:17,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:17,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:17,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:17,635 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:17,635 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:17,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-11-19 03:24:20,782 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:21,099 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:21,099 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-11-19 03:24:21,120 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/data/f82d422ea/30cf1aebf22843d5ae167762e46726c7/FLAGb5dd2a19f [2023-11-19 03:24:21,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/data/f82d422ea/30cf1aebf22843d5ae167762e46726c7 [2023-11-19 03:24:21,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:21,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:21,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:21,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:21,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:21,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72cfcb28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21, skipping insertion in model container [2023-11-19 03:24:21,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,213 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:21,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:21,572 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:21,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:21,716 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:21,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21 WrapperNode [2023-11-19 03:24:21,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:21,718 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:21,718 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:21,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:21,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,758 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,800 INFO L138 Inliner]: procedures = 172, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 162 [2023-11-19 03:24:21,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:21,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:21,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:21,801 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:21,815 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,841 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:21,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:21,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:21,843 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:21,844 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:21" (1/1) ... [2023-11-19 03:24:21,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:21,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:21,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:21,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-19 03:24:21,908 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-19 03:24:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:24:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:24:21,908 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:24:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:24:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:24:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:24:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:24:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:24:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:21,911 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:24:22,052 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:22,054 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:22,370 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:22,382 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:22,382 INFO L302 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-19 03:24:22,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:22 BoogieIcfgContainer [2023-11-19 03:24:22,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:22,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:22,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:22,397 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:22,397 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:22" (1/1) ... [2023-11-19 03:24:22,398 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) [2023-11-19 03:24:22,405 INFO L158 Benchmark]: Toolchain (without parser) took 1253.58ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 106.5MB in the beginning and 173.5MB in the end (delta: -67.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:22,406 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:22,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.51ms. Allocated memory is still 153.1MB. Free memory was 106.0MB in the beginning and 85.5MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:24:22,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.37ms. Allocated memory is still 153.1MB. Free memory was 85.5MB in the beginning and 83.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:22,409 INFO L158 Benchmark]: Boogie Preprocessor took 40.42ms. Allocated memory is still 153.1MB. Free memory was 83.4MB in the beginning and 81.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:22,410 INFO L158 Benchmark]: RCFGBuilder took 545.30ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 81.4MB in the beginning and 174.6MB in the end (delta: -93.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:22,411 INFO L158 Benchmark]: CodeCheck took 15.01ms. Allocated memory is still 209.7MB. Free memory was 174.6MB in the beginning and 173.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:22,414 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 0.33ms. Allocated memory is still 98.6MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.51ms. Allocated memory is still 153.1MB. Free memory was 106.0MB in the beginning and 85.5MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.37ms. Allocated memory is still 153.1MB. Free memory was 85.5MB in the beginning and 83.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.42ms. Allocated memory is still 153.1MB. Free memory was 83.4MB in the beginning and 81.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 545.30ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 81.4MB in the beginning and 174.6MB in the end (delta: -93.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 15.01ms. Allocated memory is still 209.7MB. Free memory was 174.6MB in the beginning and 173.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:24:22,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/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_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL --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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:25,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:25,229 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:24:25,264 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:25,265 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:24:25,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:24:25,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:25,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:25,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:25,269 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:24:25,270 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:24:25,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:24:25,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:25,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:24:25,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:25,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:24:25,278 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:24:25,282 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:24:25,282 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:24:25,283 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:24:25,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:24:25,284 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:24:25,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:24:25,285 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:25,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:25,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:25,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:25,287 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:24:25,287 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:24:25,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:25,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:25,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:25,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:25,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:24:25,289 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:24:25,290 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:24:25,290 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:24:25,290 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:24:25,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:24:25,291 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_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2023-11-19 03:24:25,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:25,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:25,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:25,776 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:25,777 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:25,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-11-19 03:24:29,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:29,371 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:29,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-11-19 03:24:29,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/data/96fbe4869/a41f879094e04034a5ad51132405932e/FLAG88e47e613 [2023-11-19 03:24:29,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/data/96fbe4869/a41f879094e04034a5ad51132405932e [2023-11-19 03:24:29,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:29,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:29,418 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:29,418 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:29,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:29,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:29" (1/1) ... [2023-11-19 03:24:29,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e6ec0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:29, skipping insertion in model container [2023-11-19 03:24:29,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:29" (1/1) ... [2023-11-19 03:24:29,476 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:29,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:29,908 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:29,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:30,063 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:30,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30 WrapperNode [2023-11-19 03:24:30,064 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:30,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:30,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:30,066 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:30,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,108 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,152 INFO L138 Inliner]: procedures = 176, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 162 [2023-11-19 03:24:30,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:30,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:30,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:30,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:30,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,213 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:30,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:30,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:30,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:30,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:30,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:30,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:30,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-19 03:24:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-19 03:24:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:24:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:24:30,325 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:24:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:24:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:24:30,326 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:24:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:24:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:24:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:24:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:30,331 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:24:30,568 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:30,598 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:31,038 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:31,049 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:31,049 INFO L302 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-19 03:24:31,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:31 BoogieIcfgContainer [2023-11-19 03:24:31,054 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:31,055 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:31,055 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:31,065 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:31,065 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:31" (1/1) ... [2023-11-19 03:24:31,066 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) [2023-11-19 03:24:31,071 INFO L158 Benchmark]: Toolchain (without parser) took 1653.65ms. Allocated memory is still 104.9MB. Free memory was 78.9MB in the beginning and 69.1MB in the end (delta: 9.8MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2023-11-19 03:24:31,071 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:31,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 646.76ms. Allocated memory is still 104.9MB. Free memory was 78.9MB in the beginning and 57.1MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:24:31,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.22ms. Allocated memory is still 104.9MB. Free memory was 57.1MB in the beginning and 54.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:31,074 INFO L158 Benchmark]: Boogie Preprocessor took 78.92ms. Allocated memory is still 104.9MB. Free memory was 54.5MB in the beginning and 52.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:31,075 INFO L158 Benchmark]: RCFGBuilder took 820.70ms. Allocated memory is still 104.9MB. Free memory was 52.3MB in the beginning and 70.1MB in the end (delta: -17.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-11-19 03:24:31,076 INFO L158 Benchmark]: CodeCheck took 14.16ms. Allocated memory is still 104.9MB. Free memory was 70.1MB in the beginning and 69.1MB in the end (delta: 994.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:31,087 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 0.27ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 646.76ms. Allocated memory is still 104.9MB. Free memory was 78.9MB in the beginning and 57.1MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.22ms. Allocated memory is still 104.9MB. Free memory was 57.1MB in the beginning and 54.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.92ms. Allocated memory is still 104.9MB. Free memory was 54.5MB in the beginning and 52.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 820.70ms. Allocated memory is still 104.9MB. Free memory was 52.3MB in the beginning and 70.1MB in the end (delta: -17.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 14.16ms. Allocated memory is still 104.9MB. Free memory was 70.1MB in the beginning and 69.1MB in the end (delta: 994.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:24:31,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e09429d2-b1a8-4563-8890-d9b6610a8d99/bin/ukojak-verify-G8NBE6pJGL/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