./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:20:41,310 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:20:41,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:20:41,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:20:41,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:20:41,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:20:41,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:20:41,398 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:20:41,398 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:20:41,398 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:20:41,399 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:20:41,399 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:20:41,399 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:20:41,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:20:41,399 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:20:41,399 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:20:41,399 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:20:41,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:20:41,399 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:20:41,400 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:20:41,400 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:20:41,400 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:20:41,400 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:20:41,400 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:20:41,400 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:20:41,400 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:20:41,401 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:20:41,401 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:20:41,401 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:20:41,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:20:41,401 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:20:41,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:20:41,402 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:20:41,402 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:20:41,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:20:41,402 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-11-25 05:20:41,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:20:41,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:20:41,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:20:41,737 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:20:41,739 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:20:41,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-25 05:20:44,630 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/data/cdc2ac91f/b4f6636a298e4ea38c6d6b0b07c58f3d/FLAGc649ccf4b [2024-11-25 05:20:44,910 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:20:44,911 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-25 05:20:44,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/data/cdc2ac91f/b4f6636a298e4ea38c6d6b0b07c58f3d/FLAGc649ccf4b [2024-11-25 05:20:44,934 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/data/cdc2ac91f/b4f6636a298e4ea38c6d6b0b07c58f3d [2024-11-25 05:20:44,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:20:44,939 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:20:44,940 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:20:44,942 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:20:44,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:20:44,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:44" (1/1) ... [2024-11-25 05:20:44,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c86c802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:44, skipping insertion in model container [2024-11-25 05:20:44,952 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:44" (1/1) ... [2024-11-25 05:20:44,973 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:20:45,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:20:45,206 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:20:45,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:20:45,262 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:20:45,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45 WrapperNode [2024-11-25 05:20:45,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:20:45,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:20:45,264 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:20:45,264 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:20:45,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,309 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-25 05:20:45,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:20:45,310 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:20:45,310 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:20:45,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:20:45,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,323 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,332 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,340 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:20:45,348 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:20:45,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:20:45,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:20:45,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:20:45,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:20:45,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:20:45,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:20:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 05:20:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 05:20:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:20:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:20:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:20:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:20:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:20:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 05:20:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 05:20:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:20:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:20:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:20:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:20:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:20:45,438 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:20:45,537 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:20:45,539 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:20:45,866 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:20:45,867 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:20:45,886 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:20:45,886 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:20:45,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:20:45 BoogieIcfgContainer [2024-11-25 05:20:45,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:20:45,888 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:20:45,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:20:45,898 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:20:45,898 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:20:45" (1/1) ... [2024-11-25 05:20:45,900 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:20:45,906 INFO L158 Benchmark]: Toolchain (without parser) took 965.38ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 67.9MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:20:45,909 INFO L158 Benchmark]: CDTParser took 1.23ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:20:45,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.63ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 89.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:20:45,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.60ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 88.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:20:45,910 INFO L158 Benchmark]: Boogie Preprocessor took 37.16ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 87.1MB in the end (delta: 914.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:20:45,911 INFO L158 Benchmark]: RCFGBuilder took 539.08ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 69.1MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:20:45,913 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 142.6MB. Free memory was 69.1MB in the beginning and 67.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:20:45,916 INFO L338 ainManager$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 1.23ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.63ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 89.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.60ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 88.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.16ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 87.1MB in the end (delta: 914.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 539.08ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 69.1MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 142.6MB. Free memory was 69.1MB in the beginning and 67.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:20:45,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:20:48,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:20:48,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:20:48,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:20:48,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:20:48,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:20:48,892 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:20:48,892 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:20:48,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:20:48,893 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:20:48,893 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:20:48,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:20:48,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:20:48,894 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:20:48,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:20:48,895 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:20:48,895 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:20:48,895 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:20:48,895 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:20:48,895 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:20:48,895 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:20:48,895 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:20:48,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:20:48,896 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:20:48,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:20:48,896 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:20:48,897 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:20:48,897 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:20:48,897 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:20:48,897 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:20:48,897 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:20:48,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:20:48,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:20:48,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:20:48,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:20:48,899 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:20:48,899 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:20:48,899 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:20:48,899 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-11-25 05:20:49,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:20:49,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:20:49,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:20:49,224 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:20:49,224 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:20:49,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-25 05:20:52,212 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/data/1f738c9af/f2fab5391cac4298b5e22ea353cd42be/FLAG9444d4a6f [2024-11-25 05:20:52,481 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:20:52,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-25 05:20:52,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/data/1f738c9af/f2fab5391cac4298b5e22ea353cd42be/FLAG9444d4a6f [2024-11-25 05:20:52,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/data/1f738c9af/f2fab5391cac4298b5e22ea353cd42be [2024-11-25 05:20:52,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:20:52,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:20:52,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:20:52,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:20:52,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:20:52,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc2689b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52, skipping insertion in model container [2024-11-25 05:20:52,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,539 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:20:52,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:20:52,774 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:20:52,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:20:52,836 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:20:52,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52 WrapperNode [2024-11-25 05:20:52,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:20:52,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:20:52,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:20:52,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:20:52,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,854 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,872 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2024-11-25 05:20:52,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:20:52,873 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:20:52,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:20:52,873 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:20:52,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,884 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,892 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,893 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,895 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,898 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,901 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:20:52,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:20:52,902 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:20:52,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:20:52,903 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:52" (1/1) ... [2024-11-25 05:20:52,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:20:52,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:20:52,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:20:52,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:20:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 05:20:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 05:20:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:20:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:20:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:20:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:20:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:20:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 05:20:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 05:20:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:20:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:20:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:20:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:20:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:20:52,975 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:20:53,111 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:20:53,113 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:20:53,524 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:20:53,524 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:20:53,539 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:20:53,539 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:20:53,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:20:53 BoogieIcfgContainer [2024-11-25 05:20:53,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:20:53,541 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:20:53,541 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:20:53,551 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:20:53,551 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:20:53" (1/1) ... [2024-11-25 05:20:53,552 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:20:53,556 INFO L158 Benchmark]: Toolchain (without parser) took 1047.76ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 25.6MB in the end (delta: 35.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:20:53,557 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:20:53,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.86ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.3MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:20:53,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.04ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 46.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:20:53,558 INFO L158 Benchmark]: Boogie Preprocessor took 27.89ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:20:53,558 INFO L158 Benchmark]: RCFGBuilder took 638.69ms. Allocated memory is still 83.9MB. Free memory was 45.5MB in the beginning and 26.8MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:20:53,559 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 83.9MB. Free memory was 26.8MB in the beginning and 25.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:20:53,561 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.86ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.3MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.04ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 46.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.89ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 638.69ms. Allocated memory is still 83.9MB. Free memory was 45.5MB in the beginning and 26.8MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 83.9MB. Free memory was 26.8MB in the beginning and 25.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:20:53,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b88094-acbd-4eca-876f-ad2cc8f5e573/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported