./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/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_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/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_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/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 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:50:33,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:50:34,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:50:34,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:50:34,107 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:50:34,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:50:34,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:50:34,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:50:34,143 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:50:34,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:50:34,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:50:34,145 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:50:34,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:50:34,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:50:34,148 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:50:34,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:50:34,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:50:34,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:50:34,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:50:34,150 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:50:34,150 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:50:34,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:50:34,154 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:50:34,155 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:50:34,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:50:34,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:50:34,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:50:34,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:34,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:50:34,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:50:34,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:50:34,157 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:50:34,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:50:34,157 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_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f [2024-11-09 00:50:34,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:50:34,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:50:34,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:50:34,508 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:50:34,508 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:50:34,510 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c Unable to find full path for "g++" [2024-11-09 00:50:36,520 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:50:36,793 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:50:36,794 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2024-11-09 00:50:36,805 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/data/6f5e8b5d2/89e1295ac0d8417db9c518ce9a5010a7/FLAG91f8b128d [2024-11-09 00:50:36,825 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/data/6f5e8b5d2/89e1295ac0d8417db9c518ce9a5010a7 [2024-11-09 00:50:36,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:50:36,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:50:36,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:36,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:50:36,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:50:36,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:36" (1/1) ... [2024-11-09 00:50:36,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286fb52a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:36, skipping insertion in model container [2024-11-09 00:50:36,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:36" (1/1) ... [2024-11-09 00:50:36,873 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:50:37,146 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_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2610,2623] [2024-11-09 00:50:37,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:37,164 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:50:37,198 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_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2610,2623] [2024-11-09 00:50:37,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:37,216 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:50:37,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37 WrapperNode [2024-11-09 00:50:37,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:37,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:37,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:50:37,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:50:37,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,235 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,253 INFO L138 Inliner]: procedures = 21, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2024-11-09 00:50:37,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:37,254 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:50:37,254 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:50:37,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:50:37,264 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,267 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:50:37,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:50:37,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:50:37,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:50:37,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:37,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:50:37,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:50:37,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:50:37,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:50:37,356 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:50:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:50:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:50:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:50:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:50:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:50:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:50:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-09 00:50:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-09 00:50:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:50:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:50:37,362 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 00:50:37,506 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:50:37,508 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:50:37,795 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:50:37,795 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:50:37,819 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:50:37,820 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:50:37,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:37 BoogieIcfgContainer [2024-11-09 00:50:37,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:50:37,821 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:50:37,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:50:37,830 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:50:37,831 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:37" (1/1) ... [2024-11-09 00:50:37,831 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 00:50:37,835 INFO L158 Benchmark]: Toolchain (without parser) took 1004.98ms. Allocated memory is still 155.2MB. Free memory was 124.7MB in the beginning and 93.2MB in the end (delta: 31.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-09 00:50:37,836 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory was 94.4MB in the beginning and 94.3MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:37,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.24ms. Allocated memory is still 155.2MB. Free memory was 124.2MB in the beginning and 111.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:50:37,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.38ms. Allocated memory is still 155.2MB. Free memory was 111.1MB in the beginning and 109.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:37,838 INFO L158 Benchmark]: Boogie Preprocessor took 23.92ms. Allocated memory is still 155.2MB. Free memory was 109.5MB in the beginning and 108.5MB in the end (delta: 992.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:37,839 INFO L158 Benchmark]: RCFGBuilder took 542.11ms. Allocated memory is still 155.2MB. Free memory was 108.5MB in the beginning and 94.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:50:37,839 INFO L158 Benchmark]: CodeCheck took 11.99ms. Allocated memory is still 155.2MB. Free memory was 94.3MB in the beginning and 93.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:37,843 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 0.24ms. Allocated memory is still 121.6MB. Free memory was 94.4MB in the beginning and 94.3MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.24ms. Allocated memory is still 155.2MB. Free memory was 124.2MB in the beginning and 111.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.38ms. Allocated memory is still 155.2MB. Free memory was 111.1MB in the beginning and 109.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.92ms. Allocated memory is still 155.2MB. Free memory was 109.5MB in the beginning and 108.5MB in the end (delta: 992.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 542.11ms. Allocated memory is still 155.2MB. Free memory was 108.5MB in the beginning and 94.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 11.99ms. Allocated memory is still 155.2MB. Free memory was 94.3MB in the beginning and 93.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:50:37,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/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_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/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_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/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 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:50:40,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:50:40,414 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:50:40,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:50:40,471 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:50:40,472 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:50:40,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:50:40,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:50:40,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:50:40,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:50:40,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:50:40,475 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:50:40,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:50:40,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:50:40,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:50:40,476 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:50:40,477 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:50:40,477 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:50:40,478 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:50:40,478 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:50:40,478 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:50:40,479 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:50:40,479 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:50:40,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:50:40,480 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:50:40,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:50:40,481 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:50:40,481 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:50:40,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:50:40,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:40,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:50:40,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:50:40,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:50:40,484 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:50:40,484 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:50:40,484 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:50:40,485 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_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f [2024-11-09 00:50:40,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:50:40,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:50:40,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:50:40,909 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:50:40,912 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:50:40,914 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c Unable to find full path for "g++" [2024-11-09 00:50:43,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:50:43,204 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:50:43,205 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2024-11-09 00:50:43,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/data/ab656af94/8d2c9adfff3748b59e8458645ea734e3/FLAG93638df26 [2024-11-09 00:50:43,231 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/data/ab656af94/8d2c9adfff3748b59e8458645ea734e3 [2024-11-09 00:50:43,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:50:43,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:50:43,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:43,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:50:43,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:50:43,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d59c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43, skipping insertion in model container [2024-11-09 00:50:43,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:50:43,506 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_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2610,2623] [2024-11-09 00:50:43,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:43,535 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:50:43,574 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_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2610,2623] [2024-11-09 00:50:43,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:43,601 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:50:43,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43 WrapperNode [2024-11-09 00:50:43,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:43,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:43,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:50:43,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:50:43,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,625 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,650 INFO L138 Inliner]: procedures = 21, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2024-11-09 00:50:43,650 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:43,651 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:50:43,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:50:43,653 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:50:43,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,668 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,670 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,678 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,684 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,686 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,694 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:50:43,695 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:50:43,695 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:50:43,699 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:50:43,700 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:43" (1/1) ... [2024-11-09 00:50:43,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:43,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:50:43,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:50:43,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:50:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:50:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:50:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:50:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:50:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:50:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:50:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:50:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:50:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-09 00:50:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-09 00:50:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:50:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:50:43,777 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 00:50:43,905 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:50:43,907 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:50:44,205 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:50:44,205 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:50:44,220 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:50:44,222 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:50:44,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:44 BoogieIcfgContainer [2024-11-09 00:50:44,223 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:50:44,224 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:50:44,224 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:50:44,234 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:50:44,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:44" (1/1) ... [2024-11-09 00:50:44,236 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 00:50:44,241 INFO L158 Benchmark]: Toolchain (without parser) took 1005.02ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 26.7MB in the beginning and 50.9MB in the end (delta: -24.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:44,243 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:44,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.52ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 26.6MB in the beginning and 49.2MB in the end (delta: -22.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-09 00:50:44,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.25ms. Allocated memory is still 79.7MB. Free memory was 49.2MB in the beginning and 47.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:44,246 INFO L158 Benchmark]: Boogie Preprocessor took 42.70ms. Allocated memory is still 79.7MB. Free memory was 47.7MB in the beginning and 46.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:44,247 INFO L158 Benchmark]: RCFGBuilder took 528.84ms. Allocated memory is still 79.7MB. Free memory was 46.1MB in the beginning and 51.9MB in the end (delta: -5.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:50:44,248 INFO L158 Benchmark]: CodeCheck took 15.61ms. Allocated memory is still 79.7MB. Free memory was 51.9MB in the beginning and 50.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:44,254 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 0.21ms. Allocated memory is still 58.7MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.52ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 26.6MB in the beginning and 49.2MB in the end (delta: -22.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.25ms. Allocated memory is still 79.7MB. Free memory was 49.2MB in the beginning and 47.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.70ms. Allocated memory is still 79.7MB. Free memory was 47.7MB in the beginning and 46.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 528.84ms. Allocated memory is still 79.7MB. Free memory was 46.1MB in the beginning and 51.9MB in the end (delta: -5.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 15.61ms. Allocated memory is still 79.7MB. Free memory was 51.9MB in the beginning and 50.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:50:44,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e7ff1e-e043-4916-9a0c-9347aa13dde7/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