./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-word-trans.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_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b --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 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:43:36,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:43:36,212 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:43:36,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:43:36,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:43:36,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:43:36,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:43:36,238 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:43:36,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:43:36,238 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:43:36,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:43:36,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:43:36,238 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:43:36,239 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:43:36,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:43:36,240 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:43:36,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:43:36,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:43:36,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:43:36,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:43:36,240 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:43:36,240 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:43:36,240 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:43:36,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:43:36,240 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_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b 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 -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2024-12-06 04:43:36,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:43:36,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:43:36,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:43:36,483 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:43:36,483 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:43:36,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2024-12-06 04:43:39,152 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/data/5c43573c4/5929dfbc060e40b087a534bb859679f9/FLAG986c6e0af [2024-12-06 04:43:39,395 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:43:39,396 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2024-12-06 04:43:39,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/data/5c43573c4/5929dfbc060e40b087a534bb859679f9/FLAG986c6e0af [2024-12-06 04:43:39,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/data/5c43573c4/5929dfbc060e40b087a534bb859679f9 [2024-12-06 04:43:39,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:43:39,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:43:39,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:43:39,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:43:39,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:43:39,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf02aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39, skipping insertion in model container [2024-12-06 04:43:39,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,744 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:43:39,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:43:39,890 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:43:39,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:43:39,925 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:43:39,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39 WrapperNode [2024-12-06 04:43:39,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:43:39,927 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:43:39,927 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:43:39,927 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:43:39,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,950 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2024-12-06 04:43:39,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:43:39,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:43:39,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:43:39,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:43:39,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,966 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,971 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,973 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,975 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:43:39,976 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:43:39,976 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:43:39,976 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:43:39,977 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:39" (1/1) ... [2024-12-06 04:43:39,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:43:39,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:43:40,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:43:40,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:43:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:43:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:43:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:43:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:43:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:43:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:43:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:43:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:43:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:43:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:43:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:43:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-06 04:43:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-06 04:43:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:43:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:43:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:43:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:43:40,030 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:43:40,121 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:43:40,123 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:43:40,409 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:43:40,409 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:43:40,422 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:43:40,422 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:43:40,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:40 BoogieIcfgContainer [2024-12-06 04:43:40,422 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:43:40,423 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:43:40,423 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:43:40,432 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:43:40,433 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:40" (1/1) ... [2024-12-06 04:43:40,434 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:43:40,439 INFO L158 Benchmark]: Toolchain (without parser) took 712.76ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 81.3MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:43:40,440 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:40,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.37ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 105.7MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:43:40,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.59ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:40,441 INFO L158 Benchmark]: Boogie Preprocessor took 24.47ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:43:40,441 INFO L158 Benchmark]: RCFGBuilder took 446.80ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 82.9MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:43:40,442 INFO L158 Benchmark]: CodeCheck took 14.60ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 81.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:40,444 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.37ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 105.7MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.59ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.47ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 446.80ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 82.9MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.60ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 81.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:43:40,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b --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 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:43:42,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:43:42,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 04:43:42,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:43:42,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:43:42,507 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:43:42,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:43:42,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:43:42,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:43:42,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:43:42,508 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:43:42,508 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:43:42,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:43:42,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:43:42,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:43:42,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:43:42,509 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:43:42,509 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:43:42,509 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:43:42,509 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:43:42,509 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:43:42,509 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:43:42,509 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:43:42,509 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:43:42,509 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:43:42,509 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:43:42,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:43:42,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:43:42,510 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:43:42,510 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:43:42,510 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:43:42,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:43:42,510 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:43:42,510 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:43:42,510 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:43:42,510 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:43:42,511 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:43:42,511 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:43:42,511 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_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b 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 -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2024-12-06 04:43:42,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:43:42,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:43:42,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:43:42,770 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:43:42,770 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:43:42,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2024-12-06 04:43:45,475 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/data/c2b6189f9/d4de89046c404d16ac18b470f72101b0/FLAGd73c1cb92 [2024-12-06 04:43:45,646 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:43:45,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2024-12-06 04:43:45,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/data/c2b6189f9/d4de89046c404d16ac18b470f72101b0/FLAGd73c1cb92 [2024-12-06 04:43:45,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/data/c2b6189f9/d4de89046c404d16ac18b470f72101b0 [2024-12-06 04:43:45,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:43:45,669 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:43:45,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:43:45,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:43:45,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:43:45,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b86d701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45, skipping insertion in model container [2024-12-06 04:43:45,674 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,691 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:43:45,869 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:43:45,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:43:45,880 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:43:45,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:43:45,921 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:43:45,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45 WrapperNode [2024-12-06 04:43:45,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:43:45,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:43:45,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:43:45,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:43:45,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,948 INFO L138 Inliner]: procedures = 26, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-12-06 04:43:45,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:43:45,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:43:45,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:43:45,949 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:43:45,956 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,959 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,969 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,974 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,976 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,978 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:43:45,978 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:43:45,978 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:43:45,978 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:43:45,979 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:43:45" (1/1) ... [2024-12-06 04:43:45,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:43:45,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:43:46,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:43:46,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:43:46,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:43:46,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:43:46,031 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-06 04:43:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-06 04:43:46,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:43:46,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:43:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:43:46,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:43:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:43:46,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:43:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:43:46,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:43:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:43:46,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:43:46,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:43:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:43:46,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:43:46,033 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:43:46,135 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:43:46,136 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:43:46,514 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:43:46,514 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:43:46,528 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:43:46,528 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:43:46,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:46 BoogieIcfgContainer [2024-12-06 04:43:46,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:43:46,529 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:43:46,529 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:43:46,538 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:43:46,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:43:46" (1/1) ... [2024-12-06 04:43:46,540 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:43:46,544 INFO L158 Benchmark]: Toolchain (without parser) took 874.86ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 60.0MB in the end (delta: 9.9MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 04:43:46,545 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:46,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.98ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 56.2MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:43:46,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.26ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 54.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:43:46,546 INFO L158 Benchmark]: Boogie Preprocessor took 29.04ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 53.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:46,546 INFO L158 Benchmark]: RCFGBuilder took 550.32ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 61.3MB in the end (delta: -8.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 04:43:46,547 INFO L158 Benchmark]: CodeCheck took 13.45ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 60.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:43:46,549 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.98ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 56.2MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.26ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 54.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.04ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 53.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 550.32ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 61.3MB in the end (delta: -8.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * CodeCheck took 13.45ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 60.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:43:46,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f60a9c-7a05-491e-b839-5ba9882e4187/bin/ukojak-verify-CZk0znPC7b/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