./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:01,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:01,629 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:11:01,634 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:01,635 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:01,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:01,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:01,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:01,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:01,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:01,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:01,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:01,666 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:01,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:01,667 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:01,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:01,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:01,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:01,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:01,670 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:01,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:01,675 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:01,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:01,676 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:01,676 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:01,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:01,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:01,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:01,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:01,678 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:01,678 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:01,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:01,679 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:01,680 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_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 [2023-11-24 23:11:02,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:02,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:02,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:02,081 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:02,081 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:02,083 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2023-11-24 23:11:05,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:05,345 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:05,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2023-11-24 23:11:05,354 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/data/a8a47bb9f/e7a4e950011943e2a8e70a3a2defcca5/FLAG54f80c2ec [2023-11-24 23:11:05,369 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/data/a8a47bb9f/e7a4e950011943e2a8e70a3a2defcca5 [2023-11-24 23:11:05,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:05,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:05,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:05,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:05,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:05,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e060bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05, skipping insertion in model container [2023-11-24 23:11:05,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,432 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:05,647 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2023-11-24 23:11:05,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:05,666 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:05,692 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2023-11-24 23:11:05,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:05,712 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:05,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05 WrapperNode [2023-11-24 23:11:05,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:05,715 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:05,715 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:05,715 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:05,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,764 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 97 [2023-11-24 23:11:05,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:05,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:05,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:05,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:05,777 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,781 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,782 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,789 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:05,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:05,801 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:05,801 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:05,802 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:05,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:05,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:05,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-24 23:11:05,898 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-24 23:11:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:11:05,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:11:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:11:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:11:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:11:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:11:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:11:05,902 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:11:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:11:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:05,906 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:11:06,084 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:06,086 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:06,531 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:06,549 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:06,549 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:11:06,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:06 BoogieIcfgContainer [2023-11-24 23:11:06,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:06,552 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:06,552 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:06,563 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:06,564 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,564 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) [2023-11-24 23:11:06,572 INFO L158 Benchmark]: Toolchain (without parser) took 1197.78ms. Allocated memory was 138.4MB in the beginning and 205.5MB in the end (delta: 67.1MB). Free memory was 77.8MB in the beginning and 153.0MB in the end (delta: -75.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:06,573 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 138.4MB. Free memory is still 112.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:06,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.48ms. Allocated memory was 138.4MB in the beginning and 205.5MB in the end (delta: 67.1MB). Free memory was 77.5MB in the beginning and 173.6MB in the end (delta: -96.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-11-24 23:11:06,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.20ms. Allocated memory is still 205.5MB. Free memory was 173.6MB in the beginning and 175.0MB in the end (delta: -1.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2023-11-24 23:11:06,575 INFO L158 Benchmark]: Boogie Preprocessor took 34.00ms. Allocated memory is still 205.5MB. Free memory was 175.0MB in the beginning and 174.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:06,576 INFO L158 Benchmark]: RCFGBuilder took 751.14ms. Allocated memory is still 205.5MB. Free memory was 174.0MB in the beginning and 154.1MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 23:11:06,577 INFO L158 Benchmark]: CodeCheck took 18.35ms. Allocated memory is still 205.5MB. Free memory was 154.1MB in the beginning and 153.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:06,580 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 138.4MB. Free memory is still 112.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.48ms. Allocated memory was 138.4MB in the beginning and 205.5MB in the end (delta: 67.1MB). Free memory was 77.5MB in the beginning and 173.6MB in the end (delta: -96.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.20ms. Allocated memory is still 205.5MB. Free memory was 173.6MB in the beginning and 175.0MB in the end (delta: -1.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.00ms. Allocated memory is still 205.5MB. Free memory was 175.0MB in the beginning and 174.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 751.14ms. Allocated memory is still 205.5MB. Free memory was 174.0MB in the beginning and 154.1MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.35ms. Allocated memory is still 205.5MB. Free memory was 154.1MB in the beginning and 153.0MB 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. [2023-11-24 23:11:06,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:09,215 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:09,353 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:11:09,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:09,409 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:09,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:09,411 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:09,412 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:09,413 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:09,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:09,418 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:09,419 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:09,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:09,421 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:09,421 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:09,422 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:09,422 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:11:09,422 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:11:09,423 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:11:09,424 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:09,424 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:09,425 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:09,425 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:09,425 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:09,426 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:09,426 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:09,426 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:09,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:09,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:09,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:09,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:09,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:09,429 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:11:09,430 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:09,430 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:09,430 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:11:09,430 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:09,431 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_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 [2023-11-24 23:11:09,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:09,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:09,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:09,838 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:09,839 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:09,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2023-11-24 23:11:12,913 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:13,203 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:13,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2023-11-24 23:11:13,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/data/1148c5d3b/56b3803877e146d3b728d243c2545d30/FLAGfbd21458f [2023-11-24 23:11:13,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/data/1148c5d3b/56b3803877e146d3b728d243c2545d30 [2023-11-24 23:11:13,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:13,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:13,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:13,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:13,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:13,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117ad8f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13, skipping insertion in model container [2023-11-24 23:11:13,242 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,270 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:13,526 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2023-11-24 23:11:13,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:13,574 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:13,623 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2023-11-24 23:11:13,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:13,646 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:13,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13 WrapperNode [2023-11-24 23:11:13,647 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:13,648 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:13,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:13,648 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:13,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,718 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2023-11-24 23:11:13,718 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:13,719 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:13,719 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:13,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:13,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,786 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:13,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:13,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:13,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:13,792 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:13" (1/1) ... [2023-11-24 23:11:13,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:13,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:13,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:13,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-24 23:11:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-24 23:11:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:11:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:11:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:11:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:11:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:11:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:11:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:11:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:11:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:11:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:11:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:11:13,886 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:11:14,049 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:14,051 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:14,393 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:14,407 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:14,408 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:11:14,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:14 BoogieIcfgContainer [2023-11-24 23:11:14,409 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:14,410 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:14,410 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:14,420 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:14,420 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,421 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) [2023-11-24 23:11:14,425 INFO L158 Benchmark]: Toolchain (without parser) took 1190.83ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 42.4MB in the end (delta: 11.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-11-24 23:11:14,426 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:14,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.70ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 41.6MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:11:14,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.41ms. Allocated memory is still 77.6MB. Free memory was 41.6MB in the beginning and 39.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:14,428 INFO L158 Benchmark]: Boogie Preprocessor took 70.21ms. Allocated memory is still 77.6MB. Free memory was 39.7MB in the beginning and 37.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:14,430 INFO L158 Benchmark]: RCFGBuilder took 619.27ms. Allocated memory is still 77.6MB. Free memory was 37.9MB in the beginning and 43.4MB in the end (delta: -5.5MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-11-24 23:11:14,430 INFO L158 Benchmark]: CodeCheck took 13.04ms. Allocated memory is still 77.6MB. Free memory was 43.4MB in the beginning and 42.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:14,439 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 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.70ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 41.6MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.41ms. Allocated memory is still 77.6MB. Free memory was 41.6MB in the beginning and 39.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.21ms. Allocated memory is still 77.6MB. Free memory was 39.7MB in the beginning and 37.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 619.27ms. Allocated memory is still 77.6MB. Free memory was 37.9MB in the beginning and 43.4MB in the end (delta: -5.5MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 13.04ms. Allocated memory is still 77.6MB. Free memory was 43.4MB in the beginning and 42.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:11:14,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860942d1-97b9-4f33-858b-b1a6e3072049/bin/ukojak-verify-afCqCEvfdi/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