./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.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_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/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_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/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_36c323d3-6583-4a97-b767-4f0b6621089c/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:40:36,758 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:36,897 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:40:36,902 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:40:36,903 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:40:36,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:40:36,953 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:40:36,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:40:36,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:40:36,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:40:36,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:40:36,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:40:36,966 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:40:36,969 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:40:36,969 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:40:36,969 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:40:36,970 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:40:36,970 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:40:36,971 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:40:36,971 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:40:36,972 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:40:36,972 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:40:36,973 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:40:36,973 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:40:36,974 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:40:36,974 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:40:36,975 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:40:36,976 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:40:36,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:36,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:40:36,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:40:36,979 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:40:36,979 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:40:36,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:40:36,979 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:40:36,980 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_36c323d3-6583-4a97-b767-4f0b6621089c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2023-11-19 03:40:37,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:40:37,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:40:37,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:40:37,327 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:40:37,328 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:40:37,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-19 03:40:40,663 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:40:41,113 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:40:41,114 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-19 03:40:41,144 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/data/ab5a3d27c/ff5645c05b604ad89bd80adbfde04b14/FLAG5c1a0b539 [2023-11-19 03:40:41,160 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/data/ab5a3d27c/ff5645c05b604ad89bd80adbfde04b14 [2023-11-19 03:40:41,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:40:41,165 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:40:41,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:41,166 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:40:41,172 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:40:41,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:41" (1/1) ... [2023-11-19 03:40:41,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c095cbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:41, skipping insertion in model container [2023-11-19 03:40:41,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:41" (1/1) ... [2023-11-19 03:40:41,238 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:40:41,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:41,880 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:40:41,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:42,119 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:40:42,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42 WrapperNode [2023-11-19 03:40:42,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:42,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:42,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:40:42,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:40:42,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42" (1/1) ... [2023-11-19 03:40:42,157 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42" (1/1) ... [2023-11-19 03:40:42,210 INFO L138 Inliner]: procedures = 279, calls = 89, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 168 [2023-11-19 03:40:42,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:42,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:40:42,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:40:42,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:40:42,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42" (1/1) ... [2023-11-19 03:40:42,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42" (1/1) ... [2023-11-19 03:40:42,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42" (1/1) ... [2023-11-19 03:40:42,238 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42" (1/1) ... [2023-11-19 03:40:42,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42" (1/1) ... [2023-11-19 03:40:42,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42" (1/1) ... [2023-11-19 03:40:42,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42" (1/1) ... [2023-11-19 03:40:42,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42" (1/1) ... [2023-11-19 03:40:42,275 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:40:42,276 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:40:42,277 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:40:42,277 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:40:42,278 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:42" (1/1) ... [2023-11-19 03:40:42,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:42,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:40:42,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:40:42,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:40:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:40:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:40:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:40:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:40:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-19 03:40:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-19 03:40:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:40:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:40:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:40:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:40:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:40:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:40:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:40:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:40:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:40:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:40:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:40:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:40:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:40:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 03:40:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 03:40:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2023-11-19 03:40:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2023-11-19 03:40:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:40:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:40:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:40:42,403 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 03:40:42,670 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:40:42,673 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:40:43,266 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:40:43,284 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:40:43,284 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-19 03:40:43,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:43 BoogieIcfgContainer [2023-11-19 03:40:43,292 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:40:43,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:40:43,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:40:43,305 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:40:43,306 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:43" (1/1) ... [2023-11-19 03:40:43,307 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 03:40:43,312 INFO L158 Benchmark]: Toolchain (without parser) took 2146.28ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 88.1MB in the beginning and 93.1MB in the end (delta: -5.0MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-11-19 03:40:43,313 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 138.4MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:40:43,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 953.47ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 87.7MB in the beginning and 130.6MB in the end (delta: -42.9MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2023-11-19 03:40:43,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.37ms. Allocated memory is still 167.8MB. Free memory was 130.6MB in the beginning and 127.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:40:43,315 INFO L158 Benchmark]: Boogie Preprocessor took 56.31ms. Allocated memory is still 167.8MB. Free memory was 127.5MB in the beginning and 124.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:40:43,316 INFO L158 Benchmark]: RCFGBuilder took 1015.78ms. Allocated memory is still 167.8MB. Free memory was 124.6MB in the beginning and 94.0MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:40:43,316 INFO L158 Benchmark]: CodeCheck took 16.75ms. Allocated memory is still 167.8MB. Free memory was 94.0MB in the beginning and 93.1MB in the end (delta: 890.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:40:43,320 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 0.46ms. Allocated memory is still 138.4MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 953.47ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 87.7MB in the beginning and 130.6MB in the end (delta: -42.9MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.37ms. Allocated memory is still 167.8MB. Free memory was 130.6MB in the beginning and 127.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.31ms. Allocated memory is still 167.8MB. Free memory was 127.5MB in the beginning and 124.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1015.78ms. Allocated memory is still 167.8MB. Free memory was 124.6MB in the beginning and 94.0MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 16.75ms. Allocated memory is still 167.8MB. Free memory was 94.0MB in the beginning and 93.1MB in the end (delta: 890.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:40:43,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/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_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/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_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/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_36c323d3-6583-4a97-b767-4f0b6621089c/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:40:46,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:46,254 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:40:46,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:40:46,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:40:46,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:40:46,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:40:46,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:40:46,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:40:46,299 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:40:46,299 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:40:46,300 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:40:46,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:40:46,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:40:46,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:40:46,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:40:46,304 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:40:46,304 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:40:46,305 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:40:46,306 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:40:46,306 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:40:46,307 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:40:46,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:40:46,308 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:40:46,309 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:40:46,310 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:40:46,310 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:40:46,311 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:40:46,311 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:40:46,312 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:40:46,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:46,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:40:46,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:40:46,314 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:40:46,314 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:40:46,315 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:40:46,315 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:40:46,315 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:40:46,316 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:40:46,316 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_36c323d3-6583-4a97-b767-4f0b6621089c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2023-11-19 03:40:46,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:40:46,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:40:46,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:40:46,779 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:40:46,780 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:40:46,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-19 03:40:50,429 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:40:50,890 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:40:50,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-19 03:40:50,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/data/049fe5949/5cf4a1ffdbc24b9c8d1625aea340133c/FLAG3f9217f42 [2023-11-19 03:40:50,933 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/data/049fe5949/5cf4a1ffdbc24b9c8d1625aea340133c [2023-11-19 03:40:50,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:40:50,939 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:40:50,941 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:50,941 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:40:50,947 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:40:50,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:50" (1/1) ... [2023-11-19 03:40:50,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52105f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:50, skipping insertion in model container [2023-11-19 03:40:50,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:50" (1/1) ... [2023-11-19 03:40:51,033 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:40:52,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:52,107 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:40:52,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:52,358 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:40:52,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52 WrapperNode [2023-11-19 03:40:52,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:52,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:52,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:40:52,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:40:52,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52" (1/1) ... [2023-11-19 03:40:52,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52" (1/1) ... [2023-11-19 03:40:52,490 INFO L138 Inliner]: procedures = 283, calls = 89, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2023-11-19 03:40:52,496 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:52,497 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:40:52,498 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:40:52,499 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:40:52,511 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52" (1/1) ... [2023-11-19 03:40:52,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52" (1/1) ... [2023-11-19 03:40:52,534 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52" (1/1) ... [2023-11-19 03:40:52,542 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52" (1/1) ... [2023-11-19 03:40:52,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52" (1/1) ... [2023-11-19 03:40:52,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52" (1/1) ... [2023-11-19 03:40:52,590 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52" (1/1) ... [2023-11-19 03:40:52,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52" (1/1) ... [2023-11-19 03:40:52,602 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:40:52,603 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:40:52,603 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:40:52,604 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:40:52,605 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:52" (1/1) ... [2023-11-19 03:40:52,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:52,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:40:52,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:40:52,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:40:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:40:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:40:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:40:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:40:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:40:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-19 03:40:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-19 03:40:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:40:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:40:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:40:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:40:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:40:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:40:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:40:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:40:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:40:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:40:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:40:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:40:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:40:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:40:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 03:40:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 03:40:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2023-11-19 03:40:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2023-11-19 03:40:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:40:52,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:40:52,748 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 03:40:53,053 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:40:53,056 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:40:53,929 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:40:53,958 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:40:53,959 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-19 03:40:53,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:53 BoogieIcfgContainer [2023-11-19 03:40:53,974 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:40:53,975 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:40:53,976 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:40:53,989 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:40:53,990 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:53" (1/1) ... [2023-11-19 03:40:53,991 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 03:40:53,999 INFO L158 Benchmark]: Toolchain (without parser) took 3058.96ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 47.8MB in the end (delta: 6.6MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-11-19 03:40:54,000 INFO L158 Benchmark]: CDTParser took 1.85ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:40:54,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1418.26ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 39.6MB in the end (delta: 14.7MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-11-19 03:40:54,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.33ms. Allocated memory is still 79.7MB. Free memory was 39.6MB in the beginning and 36.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:40:54,003 INFO L158 Benchmark]: Boogie Preprocessor took 105.00ms. Allocated memory is still 79.7MB. Free memory was 36.5MB in the beginning and 33.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:40:54,005 INFO L158 Benchmark]: RCFGBuilder took 1370.73ms. Allocated memory is still 79.7MB. Free memory was 33.3MB in the beginning and 49.0MB in the end (delta: -15.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2023-11-19 03:40:54,006 INFO L158 Benchmark]: CodeCheck took 21.21ms. Allocated memory is still 79.7MB. Free memory was 49.0MB in the beginning and 47.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:40:54,017 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 1.85ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1418.26ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 39.6MB in the end (delta: 14.7MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.33ms. Allocated memory is still 79.7MB. Free memory was 39.6MB in the beginning and 36.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.00ms. Allocated memory is still 79.7MB. Free memory was 36.5MB in the beginning and 33.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1370.73ms. Allocated memory is still 79.7MB. Free memory was 33.3MB in the beginning and 49.0MB in the end (delta: -15.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * CodeCheck took 21.21ms. Allocated memory is still 79.7MB. Free memory was 49.0MB in the beginning and 47.8MB in the end (delta: 1.2MB). 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 03:40:54,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c323d3-6583-4a97-b767-4f0b6621089c/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