./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk --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 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:55:45,108 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:55:45,226 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:55:45,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:55:45,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:55:45,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:55:45,285 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:55:45,286 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:55:45,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:55:45,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:55:45,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:55:45,290 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:55:45,290 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:55:45,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:55:45,291 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:55:45,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:55:45,291 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:55:45,292 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:55:45,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:55:45,292 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:55:45,295 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:55:45,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:55:45,297 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:55:45,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:55:45,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:55:45,300 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:55:45,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:55:45,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:55:45,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:55:45,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:55:45,301 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:55:45,303 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:55:45,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:55:45,304 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_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2024-11-09 00:55:45,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:55:45,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:55:45,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:55:45,670 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:55:45,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:55:45,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c Unable to find full path for "g++" [2024-11-09 00:55:47,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:55:47,841 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:55:47,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2024-11-09 00:55:47,870 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/data/8c540011c/76a73e3476744add8888b13ddb7604e6/FLAG94d6bcb6f [2024-11-09 00:55:47,901 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/data/8c540011c/76a73e3476744add8888b13ddb7604e6 [2024-11-09 00:55:47,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:55:47,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:55:47,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:55:47,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:55:47,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:55:47,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:55:47" (1/1) ... [2024-11-09 00:55:47,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef7c543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:47, skipping insertion in model container [2024-11-09 00:55:47,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:55:47" (1/1) ... [2024-11-09 00:55:47,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:55:48,201 WARN L250 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_2869bca8-e0dd-4a95-98d2-5ee4749179e0/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[4035,4048] [2024-11-09 00:55:48,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:55:48,244 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:55:48,278 WARN L250 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_2869bca8-e0dd-4a95-98d2-5ee4749179e0/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[4035,4048] [2024-11-09 00:55:48,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:55:48,308 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:55:48,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48 WrapperNode [2024-11-09 00:55:48,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:55:48,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:55:48,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:55:48,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:55:48,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48" (1/1) ... [2024-11-09 00:55:48,329 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48" (1/1) ... [2024-11-09 00:55:48,366 INFO L138 Inliner]: procedures = 26, calls = 51, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 124 [2024-11-09 00:55:48,366 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:55:48,367 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:55:48,367 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:55:48,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:55:48,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48" (1/1) ... [2024-11-09 00:55:48,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48" (1/1) ... [2024-11-09 00:55:48,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48" (1/1) ... [2024-11-09 00:55:48,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48" (1/1) ... [2024-11-09 00:55:48,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48" (1/1) ... [2024-11-09 00:55:48,400 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48" (1/1) ... [2024-11-09 00:55:48,402 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48" (1/1) ... [2024-11-09 00:55:48,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48" (1/1) ... [2024-11-09 00:55:48,407 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:55:48,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:55:48,408 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:55:48,408 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:55:48,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:48" (1/1) ... [2024-11-09 00:55:48,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:55:48,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:55:48,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:55:48,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:55:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-09 00:55:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-09 00:55:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:55:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:55:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-09 00:55:48,499 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-09 00:55:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:55:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:55:48,499 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:55:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:55:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:55:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:55:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:55:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:55:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:55:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:55:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:55:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-09 00:55:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-09 00:55:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:55:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:55:48,506 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:55:48,670 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:55:48,677 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:55:49,199 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:55:49,199 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:55:49,234 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:55:49,234 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:55:49,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:55:49 BoogieIcfgContainer [2024-11-09 00:55:49,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:55:49,235 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:55:49,236 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:55:49,246 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:55:49,246 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:55:49" (1/1) ... [2024-11-09 00:55:49,247 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:55:49,252 INFO L158 Benchmark]: Toolchain (without parser) took 1345.10ms. Allocated memory is still 155.2MB. Free memory was 127.4MB in the beginning and 106.2MB in the end (delta: 21.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2024-11-09 00:55:49,252 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 121.6MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:55:49,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.59ms. Allocated memory is still 155.2MB. Free memory was 127.2MB in the beginning and 113.1MB in the end (delta: 14.1MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-09 00:55:49,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.26ms. Allocated memory is still 155.2MB. Free memory was 113.1MB in the beginning and 111.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:55:49,254 INFO L158 Benchmark]: Boogie Preprocessor took 40.14ms. Allocated memory is still 155.2MB. Free memory was 111.7MB in the beginning and 109.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:55:49,255 INFO L158 Benchmark]: RCFGBuilder took 826.76ms. Allocated memory is still 155.2MB. Free memory was 109.6MB in the beginning and 107.0MB in the end (delta: 2.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:55:49,258 INFO L158 Benchmark]: CodeCheck took 14.58ms. Allocated memory is still 155.2MB. Free memory was 107.0MB in the beginning and 106.2MB in the end (delta: 843.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:55:49,263 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 121.6MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.59ms. Allocated memory is still 155.2MB. Free memory was 127.2MB in the beginning and 113.1MB in the end (delta: 14.1MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.26ms. Allocated memory is still 155.2MB. Free memory was 113.1MB in the beginning and 111.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.14ms. Allocated memory is still 155.2MB. Free memory was 111.7MB in the beginning and 109.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 826.76ms. Allocated memory is still 155.2MB. Free memory was 109.6MB in the beginning and 107.0MB in the end (delta: 2.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.58ms. Allocated memory is still 155.2MB. Free memory was 107.0MB in the beginning and 106.2MB in the end (delta: 843.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:55:49,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/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_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk --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 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:55:52,117 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:55:52,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:55:52,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:55:52,314 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:55:52,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:55:52,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:55:52,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:55:52,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:55:52,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:55:52,320 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:55:52,320 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:55:52,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:55:52,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:55:52,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:55:52,322 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:55:52,323 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:55:52,323 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:55:52,323 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:55:52,327 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:55:52,327 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:55:52,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:55:52,332 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:55:52,332 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:55:52,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:55:52,333 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:55:52,333 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:55:52,333 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:55:52,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:55:52,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:55:52,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:55:52,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:55:52,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:55:52,337 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:55:52,338 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:55:52,338 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:55:52,339 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_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2024-11-09 00:55:52,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:55:52,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:55:52,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:55:52,868 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:55:52,869 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:55:52,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c Unable to find full path for "g++" [2024-11-09 00:55:55,543 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:55:55,934 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:55:55,935 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2024-11-09 00:55:55,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/data/5baeeadf8/3dfeebf15381425daaddeb75c91224f8/FLAG48b638356 [2024-11-09 00:55:55,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/data/5baeeadf8/3dfeebf15381425daaddeb75c91224f8 [2024-11-09 00:55:55,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:55:55,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:55:55,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:55:55,992 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:55:55,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:55:56,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:55:55" (1/1) ... [2024-11-09 00:55:56,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2682c210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56, skipping insertion in model container [2024-11-09 00:55:56,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:55:55" (1/1) ... [2024-11-09 00:55:56,047 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:55:56,418 WARN L250 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_2869bca8-e0dd-4a95-98d2-5ee4749179e0/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[4035,4048] [2024-11-09 00:55:56,439 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:55:56,457 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:55:56,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:55:56,485 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:55:56,547 WARN L250 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_2869bca8-e0dd-4a95-98d2-5ee4749179e0/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[4035,4048] [2024-11-09 00:55:56,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:55:56,598 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:55:56,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56 WrapperNode [2024-11-09 00:55:56,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:55:56,600 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:55:56,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:55:56,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:55:56,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56" (1/1) ... [2024-11-09 00:55:56,631 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56" (1/1) ... [2024-11-09 00:55:56,659 INFO L138 Inliner]: procedures = 28, calls = 51, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 112 [2024-11-09 00:55:56,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:55:56,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:55:56,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:55:56,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:55:56,672 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56" (1/1) ... [2024-11-09 00:55:56,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56" (1/1) ... [2024-11-09 00:55:56,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56" (1/1) ... [2024-11-09 00:55:56,679 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56" (1/1) ... [2024-11-09 00:55:56,694 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56" (1/1) ... [2024-11-09 00:55:56,698 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56" (1/1) ... [2024-11-09 00:55:56,701 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56" (1/1) ... [2024-11-09 00:55:56,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56" (1/1) ... [2024-11-09 00:55:56,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:55:56,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:55:56,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:55:56,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:55:56,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:56" (1/1) ... [2024-11-09 00:55:56,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:55:56,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:55:56,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:55:56,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:55:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-09 00:55:56,870 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-09 00:55:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:55:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 00:55:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:55:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-09 00:55:56,871 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-09 00:55:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:55:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:55:56,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:55:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:55:56,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:55:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:55:56,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:55:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:55:56,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:55:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:55:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-09 00:55:56,872 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-09 00:55:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:55:56,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:55:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 00:55:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:55:56,875 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:55:57,080 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:55:57,083 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:55:57,802 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:55:57,802 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:55:57,837 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:55:57,837 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:55:57,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:55:57 BoogieIcfgContainer [2024-11-09 00:55:57,838 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:55:57,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:55:57,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:55:57,850 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:55:57,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:55:57" (1/1) ... [2024-11-09 00:55:57,851 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:55:57,857 INFO L158 Benchmark]: Toolchain (without parser) took 1869.30ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 52.7MB in the beginning and 68.4MB in the end (delta: -15.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-11-09 00:55:57,857 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 53.2MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:55:57,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.69ms. Allocated memory is still 77.6MB. Free memory was 52.4MB in the beginning and 36.5MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:55:57,859 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.11ms. Allocated memory is still 77.6MB. Free memory was 36.5MB in the beginning and 34.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:55:57,859 INFO L158 Benchmark]: Boogie Preprocessor took 82.29ms. Allocated memory is still 77.6MB. Free memory was 34.6MB in the beginning and 55.5MB in the end (delta: -20.9MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2024-11-09 00:55:57,860 INFO L158 Benchmark]: RCFGBuilder took 1095.15ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 55.5MB in the beginning and 69.3MB in the end (delta: -13.8MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-09 00:55:57,861 INFO L158 Benchmark]: CodeCheck took 15.34ms. Allocated memory is still 96.5MB. Free memory was 69.3MB in the beginning and 68.4MB in the end (delta: 832.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:55:57,866 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 53.2MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.69ms. Allocated memory is still 77.6MB. Free memory was 52.4MB in the beginning and 36.5MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.11ms. Allocated memory is still 77.6MB. Free memory was 36.5MB in the beginning and 34.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.29ms. Allocated memory is still 77.6MB. Free memory was 34.6MB in the beginning and 55.5MB in the end (delta: -20.9MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1095.15ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 55.5MB in the beginning and 69.3MB in the end (delta: -13.8MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 15.34ms. Allocated memory is still 96.5MB. Free memory was 69.3MB in the beginning and 68.4MB in the end (delta: 832.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:55:57,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2869bca8-e0dd-4a95-98d2-5ee4749179e0/bin/ukojak-verify-ImItNfHLgk/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported