./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC --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 206329ef329d64f7988adf458616b48a8b2bd496b77406b1382ed58ed18734a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:11:46,933 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:11:47,008 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:11:47,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:11:47,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:11:47,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:11:47,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:11:47,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:11:47,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:11:47,062 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:11:47,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:11:47,064 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:11:47,064 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:11:47,066 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:11:47,067 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:11:47,067 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:11:47,068 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:11:47,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:11:47,069 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:11:47,070 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:11:47,070 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:11:47,071 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:11:47,072 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:11:47,074 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:11:47,075 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:11:47,075 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:11:47,076 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:11:47,077 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:11:47,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:11:47,078 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:11:47,079 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:11:47,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:11:47,080 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:11:47,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:11:47,081 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:11:47,081 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_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 206329ef329d64f7988adf458616b48a8b2bd496b77406b1382ed58ed18734a7 [2023-11-23 20:11:47,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:11:47,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:11:47,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:11:47,483 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:11:47,483 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:11:47,485 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i [2023-11-23 20:11:50,655 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:11:50,948 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:11:50,948 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i [2023-11-23 20:11:50,965 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/data/b88666cb2/d7c4e66d6c044d45ac4c6462f686b403/FLAGd98e74f22 [2023-11-23 20:11:50,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/data/b88666cb2/d7c4e66d6c044d45ac4c6462f686b403 [2023-11-23 20:11:50,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:11:50,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:11:50,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:11:50,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:11:50,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:11:50,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:50" (1/1) ... [2023-11-23 20:11:50,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac8ff30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:50, skipping insertion in model container [2023-11-23 20:11:50,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:50" (1/1) ... [2023-11-23 20:11:51,046 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:11:51,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:11:51,565 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:11:51,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:11:51,711 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:11:51,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51 WrapperNode [2023-11-23 20:11:51,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:11:51,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:11:51,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:11:51,715 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:11:51,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51" (1/1) ... [2023-11-23 20:11:51,762 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51" (1/1) ... [2023-11-23 20:11:51,797 INFO L138 Inliner]: procedures = 163, calls = 34, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2023-11-23 20:11:51,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:11:51,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:11:51,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:11:51,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:11:51,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51" (1/1) ... [2023-11-23 20:11:51,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51" (1/1) ... [2023-11-23 20:11:51,820 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51" (1/1) ... [2023-11-23 20:11:51,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51" (1/1) ... [2023-11-23 20:11:51,839 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51" (1/1) ... [2023-11-23 20:11:51,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51" (1/1) ... [2023-11-23 20:11:51,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51" (1/1) ... [2023-11-23 20:11:51,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51" (1/1) ... [2023-11-23 20:11:51,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:11:51,862 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:11:51,862 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:11:51,863 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:11:51,864 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:51" (1/1) ... [2023-11-23 20:11:51,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:11:51,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:11:51,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:11:51,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:11:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:11:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:11:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:11:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:11:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:11:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:11:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:11:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:11:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:11:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:11:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:11:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:11:51,961 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:11:52,137 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:11:52,139 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:11:52,317 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:11:52,360 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:11:52,361 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:11:52,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:52 BoogieIcfgContainer [2023-11-23 20:11:52,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:11:52,368 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:11:52,368 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:11:52,378 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:11:52,378 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:52" (1/1) ... [2023-11-23 20:11:52,379 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) [2023-11-23 20:11:52,383 INFO L158 Benchmark]: Toolchain (without parser) took 1396.44ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 83.9MB in the beginning and 140.7MB in the end (delta: -56.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:11:52,384 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 107.5MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:11:52,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.12ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 83.9MB in the beginning and 160.4MB in the end (delta: -76.5MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-11-23 20:11:52,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.84ms. Allocated memory is still 197.1MB. Free memory was 160.4MB in the beginning and 159.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:11:52,386 INFO L158 Benchmark]: Boogie Preprocessor took 62.14ms. Allocated memory is still 197.1MB. Free memory was 159.2MB in the beginning and 157.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:11:52,387 INFO L158 Benchmark]: RCFGBuilder took 504.69ms. Allocated memory is still 197.1MB. Free memory was 157.4MB in the beginning and 141.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:11:52,388 INFO L158 Benchmark]: CodeCheck took 13.85ms. Allocated memory is still 197.1MB. Free memory was 141.6MB in the beginning and 140.7MB in the end (delta: 895.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:11:52,391 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 0.30ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 107.5MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.12ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 83.9MB in the beginning and 160.4MB in the end (delta: -76.5MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.84ms. Allocated memory is still 197.1MB. Free memory was 160.4MB in the beginning and 159.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.14ms. Allocated memory is still 197.1MB. Free memory was 159.2MB in the beginning and 157.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 504.69ms. Allocated memory is still 197.1MB. Free memory was 157.4MB in the beginning and 141.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.85ms. Allocated memory is still 197.1MB. Free memory was 141.6MB in the beginning and 140.7MB in the end (delta: 895.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:11:52,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC --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 206329ef329d64f7988adf458616b48a8b2bd496b77406b1382ed58ed18734a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:11:54,953 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:11:55,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:11:55,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:11:55,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:11:55,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:11:55,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:11:55,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:11:55,113 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:11:55,113 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:11:55,114 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:11:55,115 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:11:55,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:11:55,122 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:11:55,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:11:55,124 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:11:55,128 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:11:55,129 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:11:55,129 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:11:55,130 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:11:55,131 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:11:55,131 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:11:55,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:11:55,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:11:55,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:11:55,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:11:55,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:11:55,134 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:11:55,134 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:11:55,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:11:55,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:11:55,137 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:11:55,137 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:11:55,137 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:11:55,138 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:11:55,138 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:11:55,138 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:11:55,138 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:11:55,139 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:11:55,140 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_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 206329ef329d64f7988adf458616b48a8b2bd496b77406b1382ed58ed18734a7 [2023-11-23 20:11:55,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:11:55,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:11:55,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:11:55,652 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:11:55,653 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:11:55,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i [2023-11-23 20:11:58,845 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:11:59,254 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:11:59,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_2_neg.i [2023-11-23 20:11:59,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/data/bec08a9eb/bd716e87fcb74b56abb2d5c7ab5da6db/FLAG195d32d45 [2023-11-23 20:11:59,286 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/data/bec08a9eb/bd716e87fcb74b56abb2d5c7ab5da6db [2023-11-23 20:11:59,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:11:59,291 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:11:59,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:11:59,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:11:59,297 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:11:59,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:11:59,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a252da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59, skipping insertion in model container [2023-11-23 20:11:59,299 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:11:59,360 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:11:59,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:11:59,771 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:11:59,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:11:59,930 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:11:59,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59 WrapperNode [2023-11-23 20:11:59,931 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:11:59,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:11:59,933 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:11:59,933 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:11:59,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:11:59,985 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:12:00,018 INFO L138 Inliner]: procedures = 167, calls = 34, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2023-11-23 20:12:00,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:00,019 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:00,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:00,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:00,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:12:00,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:12:00,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:12:00,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:12:00,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:12:00,067 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:12:00,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:12:00,073 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:12:00,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:00,086 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:00,087 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:00,087 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:00,088 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:59" (1/1) ... [2023-11-23 20:12:00,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:00,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:00,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:00,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:12:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:12:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:00,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:12:00,179 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:12:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:12:00,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:12:00,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:12:00,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:12:00,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:12:00,180 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:12:00,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:00,182 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:12:00,387 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:00,390 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:00,640 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:00,676 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:00,676 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:12:00,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:00 BoogieIcfgContainer [2023-11-23 20:12:00,678 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:00,679 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:00,679 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:00,690 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:00,690 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:00" (1/1) ... [2023-11-23 20:12:00,691 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) [2023-11-23 20:12:00,695 INFO L158 Benchmark]: Toolchain (without parser) took 1403.99ms. Allocated memory is still 81.8MB. Free memory was 56.7MB in the beginning and 36.0MB in the end (delta: 20.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:00,696 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 57.7MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:00,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.74ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 57.9MB in the end (delta: -1.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:00,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.97ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 55.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:00,698 INFO L158 Benchmark]: Boogie Preprocessor took 66.22ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 53.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:00,699 INFO L158 Benchmark]: RCFGBuilder took 591.66ms. Allocated memory is still 81.8MB. Free memory was 53.9MB in the beginning and 37.1MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:12:00,700 INFO L158 Benchmark]: CodeCheck took 15.04ms. Allocated memory is still 81.8MB. Free memory was 36.8MB in the beginning and 36.0MB in the end (delta: 828.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:00,703 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 0.24ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 57.7MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 639.74ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 57.9MB in the end (delta: -1.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.97ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 55.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.22ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 53.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 591.66ms. Allocated memory is still 81.8MB. Free memory was 53.9MB in the beginning and 37.1MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.04ms. Allocated memory is still 81.8MB. Free memory was 36.8MB in the beginning and 36.0MB in the end (delta: 828.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:12:00,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84d02eb-b50d-4ba2-8d85-99a0c67fcd77/bin/ukojak-verify-1t5iHCbJaC/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