./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV --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 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:46:00,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:46:00,429 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:46:00,437 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:46:00,438 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:46:00,479 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:46:00,480 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:46:00,481 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:46:00,482 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:46:00,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:46:00,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:46:00,489 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:46:00,489 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:46:00,491 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:46:00,491 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:46:00,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:46:00,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:46:00,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:46:00,493 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:46:00,493 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:46:00,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:46:00,494 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:46:00,495 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:46:00,495 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:46:00,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:46:00,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:00,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:46:00,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:46:00,498 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:46:00,498 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:46:00,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:46:00,500 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:46:00,500 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_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 [2023-11-11 23:46:00,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:46:00,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:46:00,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:46:00,858 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:46:00,859 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:46:00,860 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-11 23:46:03,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:46:04,186 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:46:04,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-11 23:46:04,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/data/5c6c0f97a/46afa3dd252d43259c5a95dc27fe1b8a/FLAG74bde8317 [2023-11-11 23:46:04,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/data/5c6c0f97a/46afa3dd252d43259c5a95dc27fe1b8a [2023-11-11 23:46:04,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:46:04,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:46:04,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:04,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:46:04,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:46:04,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f61711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04, skipping insertion in model container [2023-11-11 23:46:04,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,273 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:46:04,459 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_40323fe1-8b95-46e9-b512-d889028bfa3d/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2614,2627] [2023-11-11 23:46:04,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:04,476 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:46:04,499 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_40323fe1-8b95-46e9-b512-d889028bfa3d/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2614,2627] [2023-11-11 23:46:04,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:04,517 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:46:04,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04 WrapperNode [2023-11-11 23:46:04,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:04,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:04,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:46:04,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:46:04,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,556 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 88 [2023-11-11 23:46:04,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:04,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:46:04,558 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:46:04,558 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:46:04,568 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,581 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:46:04,589 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:46:04,589 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:46:04,589 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:46:04,590 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:04" (1/1) ... [2023-11-11 23:46:04,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:04,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:46:04,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:46:04,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:46:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-11 23:46:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-11 23:46:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:46:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:46:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:46:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:46:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:46:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:46:04,673 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:46:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:46:04,673 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:46:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:46:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:46:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:46:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:46:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:46:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:46:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:46:04,684 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:46:04,783 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:46:04,785 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:46:05,179 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:46:05,194 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:46:05,194 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:46:05,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:05 BoogieIcfgContainer [2023-11-11 23:46:05,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:46:05,198 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:46:05,198 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:46:05,207 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:46:05,208 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:05" (1/1) ... [2023-11-11 23:46:05,214 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) [2023-11-11 23:46:05,218 INFO L158 Benchmark]: Toolchain (without parser) took 989.91ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 103.8MB in the beginning and 165.7MB in the end (delta: -61.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:46:05,218 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:46:05,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.65ms. Allocated memory is still 151.0MB. Free memory was 103.5MB in the beginning and 91.8MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:46:05,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.38ms. Allocated memory is still 151.0MB. Free memory was 91.8MB in the beginning and 90.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:46:05,220 INFO L158 Benchmark]: Boogie Preprocessor took 30.63ms. Allocated memory is still 151.0MB. Free memory was 90.1MB in the beginning and 88.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:46:05,221 INFO L158 Benchmark]: RCFGBuilder took 608.44ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 88.4MB in the beginning and 166.8MB in the end (delta: -78.3MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-11-11 23:46:05,222 INFO L158 Benchmark]: CodeCheck took 18.49ms. Allocated memory is still 199.2MB. Free memory was 166.8MB in the beginning and 165.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:46:05,225 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 0.34ms. Allocated memory is still 151.0MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.65ms. Allocated memory is still 151.0MB. Free memory was 103.5MB in the beginning and 91.8MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.38ms. Allocated memory is still 151.0MB. Free memory was 91.8MB in the beginning and 90.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.63ms. Allocated memory is still 151.0MB. Free memory was 90.1MB in the beginning and 88.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 608.44ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 88.4MB in the beginning and 166.8MB in the end (delta: -78.3MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 18.49ms. Allocated memory is still 199.2MB. Free memory was 166.8MB in the beginning and 165.7MB 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. [2023-11-11 23:46:05,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV --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 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:46:07,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:46:08,011 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-11 23:46:08,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:46:08,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:46:08,065 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:46:08,066 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:46:08,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:46:08,068 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:46:08,073 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:46:08,073 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:46:08,074 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:46:08,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:46:08,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:46:08,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:46:08,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:46:08,078 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:46:08,079 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:46:08,079 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:46:08,081 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:46:08,081 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:46:08,082 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:46:08,082 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:46:08,083 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:46:08,083 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:46:08,084 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:46:08,084 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:46:08,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:46:08,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:08,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:46:08,087 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:46:08,088 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:46:08,088 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:46:08,089 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:46:08,089 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:46:08,089 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:46:08,089 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:46:08,090 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_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 [2023-11-11 23:46:08,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:46:08,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:46:08,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:46:08,614 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:46:08,614 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:46:08,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-11 23:46:11,665 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:46:11,974 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:46:11,974 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-11 23:46:11,984 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/data/5de419516/e408340c9f8a4e8a8fd0439c8ac1ec2d/FLAGf472280fa [2023-11-11 23:46:12,009 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/data/5de419516/e408340c9f8a4e8a8fd0439c8ac1ec2d [2023-11-11 23:46:12,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:46:12,013 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:46:12,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:12,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:46:12,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:46:12,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4905fead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12, skipping insertion in model container [2023-11-11 23:46:12,023 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,054 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:46:12,248 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_40323fe1-8b95-46e9-b512-d889028bfa3d/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2614,2627] [2023-11-11 23:46:12,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:12,270 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:46:12,311 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_40323fe1-8b95-46e9-b512-d889028bfa3d/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2614,2627] [2023-11-11 23:46:12,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:12,341 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:46:12,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12 WrapperNode [2023-11-11 23:46:12,342 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:12,343 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:12,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:46:12,344 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:46:12,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,407 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2023-11-11 23:46:12,408 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:12,409 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:46:12,409 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:46:12,409 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:46:12,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,443 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:46:12,479 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:46:12,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:46:12,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:46:12,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:12" (1/1) ... [2023-11-11 23:46:12,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:12,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:46:12,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:46:12,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:46:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-11 23:46:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-11 23:46:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:46:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:46:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:46:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:46:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:46:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:46:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:46:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:46:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:46:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:46:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:46:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:46:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:46:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:46:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:46:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:46:12,570 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:46:12,728 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:46:12,731 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:46:13,044 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:46:13,060 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:46:13,060 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:46:13,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:13 BoogieIcfgContainer [2023-11-11 23:46:13,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:46:13,065 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:46:13,065 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:46:13,075 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:46:13,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:13" (1/1) ... [2023-11-11 23:46:13,076 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) [2023-11-11 23:46:13,082 INFO L158 Benchmark]: Toolchain (without parser) took 1068.29ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 47.7MB in the end (delta: 9.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2023-11-11 23:46:13,084 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 81.8MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:46:13,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.00ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 45.5MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:46:13,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.27ms. Allocated memory is still 81.8MB. Free memory was 45.3MB in the beginning and 43.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:46:13,086 INFO L158 Benchmark]: Boogie Preprocessor took 69.16ms. Allocated memory is still 81.8MB. Free memory was 43.7MB in the beginning and 42.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:46:13,087 INFO L158 Benchmark]: RCFGBuilder took 585.00ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 48.7MB in the end (delta: -6.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-11-11 23:46:13,088 INFO L158 Benchmark]: CodeCheck took 15.12ms. Allocated memory is still 81.8MB. Free memory was 48.7MB in the beginning and 47.7MB in the end (delta: 947.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:46:13,097 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 0.23ms. Allocated memory is still 81.8MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.00ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 45.5MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.27ms. Allocated memory is still 81.8MB. Free memory was 45.3MB in the beginning and 43.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.16ms. Allocated memory is still 81.8MB. Free memory was 43.7MB in the beginning and 42.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 585.00ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 48.7MB in the end (delta: -6.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 15.12ms. Allocated memory is still 81.8MB. Free memory was 48.7MB in the beginning and 47.7MB in the end (delta: 947.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:46:13,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40323fe1-8b95-46e9-b512-d889028bfa3d/bin/ukojak-verify-0OAaufAVZV/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