./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/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_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/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_f5fdb899-f840-4d0e-97e1-996f365d6108/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 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:37,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:37,902 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:36:37,907 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:36:37,908 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:36:37,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:37,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:36:37,937 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:36:37,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:37,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:37,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:37,944 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:36:37,944 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:37,949 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:37,949 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:37,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:37,950 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:36:37,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:37,952 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:36:37,952 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:36:37,953 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:36:37,953 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:37,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:36:37,955 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:37,956 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:37,956 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:37,957 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:37,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:37,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:37,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:37,960 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:37,960 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:36:37,961 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:36:37,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:36:37,961 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:36:37,961 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_f5fdb899-f840-4d0e-97e1-996f365d6108/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a [2023-11-19 03:36:38,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:38,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:38,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:38,339 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:38,339 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:38,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-11-19 03:36:41,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:41,676 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:41,677 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-11-19 03:36:41,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/data/83fc7365b/63a73423640f4ef488e822cd3c4eac7c/FLAG0d4d8365a [2023-11-19 03:36:41,722 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/data/83fc7365b/63a73423640f4ef488e822cd3c4eac7c [2023-11-19 03:36:41,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:41,729 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:41,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:41,731 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:41,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:41,736 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:41" (1/1) ... [2023-11-19 03:36:41,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745011af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:41, skipping insertion in model container [2023-11-19 03:36:41,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:41" (1/1) ... [2023-11-19 03:36:41,763 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:41,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:41,974 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:42,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:42,022 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:42,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42 WrapperNode [2023-11-19 03:36:42,023 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:42,024 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:42,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:42,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:42,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,056 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,080 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2023-11-19 03:36:42,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:42,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:42,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:42,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:42,097 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,127 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:42,128 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:42,128 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:42,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:42,129 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:42,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:42,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:42,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:36:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:36:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:36:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:36:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:36:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:36:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:36:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:36:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:36:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:36:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:36:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:36:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:36:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:36:42,245 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 03:36:42,409 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:42,412 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:42,885 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:42,901 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:42,915 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:36:42,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:42 BoogieIcfgContainer [2023-11-19 03:36:42,920 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:42,921 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:42,921 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:42,932 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:42,938 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:42" (1/1) ... [2023-11-19 03:36:42,939 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 03:36:42,944 INFO L158 Benchmark]: Toolchain (without parser) took 1214.54ms. Allocated memory is still 178.3MB. Free memory was 148.7MB in the beginning and 136.2MB in the end (delta: 12.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-11-19 03:36:42,945 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 134.2MB. Free memory was 106.2MB in the beginning and 106.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:36:42,945 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.87ms. Allocated memory is still 178.3MB. Free memory was 148.5MB in the beginning and 142.0MB in the end (delta: 6.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2023-11-19 03:36:42,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.62ms. Allocated memory is still 178.3MB. Free memory was 142.0MB in the beginning and 140.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:42,947 INFO L158 Benchmark]: Boogie Preprocessor took 40.79ms. Allocated memory is still 178.3MB. Free memory was 140.0MB in the beginning and 139.2MB in the end (delta: 810.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:36:42,947 INFO L158 Benchmark]: RCFGBuilder took 792.48ms. Allocated memory is still 178.3MB. Free memory was 138.7MB in the beginning and 137.2MB in the end (delta: 1.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:36:42,948 INFO L158 Benchmark]: CodeCheck took 21.26ms. Allocated memory is still 178.3MB. Free memory was 137.2MB in the beginning and 136.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:42,950 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 134.2MB. Free memory was 106.2MB in the beginning and 106.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.87ms. Allocated memory is still 178.3MB. Free memory was 148.5MB in the beginning and 142.0MB in the end (delta: 6.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.62ms. Allocated memory is still 178.3MB. Free memory was 142.0MB in the beginning and 140.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.79ms. Allocated memory is still 178.3MB. Free memory was 140.0MB in the beginning and 139.2MB in the end (delta: 810.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 792.48ms. Allocated memory is still 178.3MB. Free memory was 138.7MB in the beginning and 137.2MB in the end (delta: 1.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 21.26ms. Allocated memory is still 178.3MB. Free memory was 137.2MB in the beginning and 136.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:36:42,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/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_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/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_f5fdb899-f840-4d0e-97e1-996f365d6108/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 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:45,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:45,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:36:45,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:45,811 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:36:45,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:36:45,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:45,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:45,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:45,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:36:45,820 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:45,820 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:45,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:45,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:36:45,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:45,823 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:36:45,823 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:36:45,824 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:36:45,824 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:36:45,825 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:36:45,826 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:36:45,827 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:45,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:36:45,827 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:45,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:45,828 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:45,829 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:45,829 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:36:45,830 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:36:45,830 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:45,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:45,832 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:45,832 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:45,833 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:36:45,833 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:36:45,833 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:36:45,833 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:36:45,834 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:36:45,834 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:36:45,835 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_f5fdb899-f840-4d0e-97e1-996f365d6108/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a [2023-11-19 03:36:46,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:46,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:46,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:46,332 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:46,332 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:46,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-11-19 03:36:49,771 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:50,076 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:50,076 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-11-19 03:36:50,086 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/data/b6543e5be/6cfabf2ca1724271bd034ae175daaeba/FLAG87234e7f3 [2023-11-19 03:36:50,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/data/b6543e5be/6cfabf2ca1724271bd034ae175daaeba [2023-11-19 03:36:50,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:50,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:50,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:50,108 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:50,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:50,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de54477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50, skipping insertion in model container [2023-11-19 03:36:50,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,142 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:50,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:50,414 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:50,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:50,501 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:50,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50 WrapperNode [2023-11-19 03:36:50,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:50,510 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:50,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:50,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:50,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,581 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2023-11-19 03:36:50,582 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:50,582 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:50,583 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:50,583 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:50,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,628 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:50,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:50,644 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:50,644 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:50,645 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:50,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:50,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:50,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:36:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:36:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:36:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:36:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:36:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:36:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:36:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:36:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:36:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:36:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:36:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:36:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:36:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:36:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:36:50,735 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 03:36:50,897 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:50,899 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:51,365 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:51,387 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:51,388 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:36:51,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:51 BoogieIcfgContainer [2023-11-19 03:36:51,401 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:51,402 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:51,402 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:51,413 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:51,414 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:51" (1/1) ... [2023-11-19 03:36:51,415 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 03:36:51,420 INFO L158 Benchmark]: Toolchain (without parser) took 1312.70ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 59.3MB in the beginning and 80.4MB in the end (delta: -21.1MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-11-19 03:36:51,420 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:51,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.58ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 46.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:36:51,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.12ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:51,423 INFO L158 Benchmark]: Boogie Preprocessor took 59.83ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 43.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:51,424 INFO L158 Benchmark]: RCFGBuilder took 757.79ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 43.2MB in the beginning and 81.5MB in the end (delta: -38.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-11-19 03:36:51,425 INFO L158 Benchmark]: CodeCheck took 15.94ms. Allocated memory is still 115.3MB. Free memory was 81.5MB in the beginning and 80.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:51,429 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 0.31ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.58ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 46.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.12ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.83ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 43.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 757.79ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 43.2MB in the beginning and 81.5MB in the end (delta: -38.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 15.94ms. Allocated memory is still 115.3MB. Free memory was 81.5MB in the beginning and 80.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:36:51,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5fdb899-f840-4d0e-97e1-996f365d6108/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