./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/spaghetti.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/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_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:46,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:46,887 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:26:46,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:46,891 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:46,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:46,910 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:46,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:46,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:46,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:46,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:46,911 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:46,911 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:26:46,911 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:46,911 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:26:46,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:46,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:46,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:46,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:46,912 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:26:46,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:46,912 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:46,912 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:46,912 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:46,912 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:46,912 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:46,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:46,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:46,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:46,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:46,913 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:46,913 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:46,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:46,913 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_f42b834e-c07e-4ce8-ae53-552a426941bf/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-12-05 21:26:47,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:47,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:47,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:47,115 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:47,116 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:47,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-12-05 21:26:49,767 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/data/9eaf25717/d8ee2ba4d26443c7be2b1d93b6651e94/FLAG713141ac7 [2024-12-05 21:26:49,964 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:49,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-12-05 21:26:49,973 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/data/9eaf25717/d8ee2ba4d26443c7be2b1d93b6651e94/FLAG713141ac7 [2024-12-05 21:26:49,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/data/9eaf25717/d8ee2ba4d26443c7be2b1d93b6651e94 [2024-12-05 21:26:49,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:49,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:49,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:49,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:50,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:50,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:49" (1/1) ... [2024-12-05 21:26:50,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c686d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50, skipping insertion in model container [2024-12-05 21:26:50,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:49" (1/1) ... [2024-12-05 21:26:50,021 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:50,182 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-12-05 21:26:50,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:50,195 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:50,213 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-12-05 21:26:50,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:50,228 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:50,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50 WrapperNode [2024-12-05 21:26:50,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:50,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:50,231 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:50,231 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:50,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,259 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-12-05 21:26:50,259 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:50,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:50,260 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:50,260 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:50,267 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,269 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,269 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,274 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,275 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,278 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:50,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:50,283 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:50,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:50,284 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:50,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:50,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:50,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:26:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:26:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:26:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:26:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:26:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:26:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:26:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:26:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:26:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:50,342 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:26:50,423 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:50,425 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:50,576 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:26:50,576 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:50,583 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:50,583 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:26:50,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:50 BoogieIcfgContainer [2024-12-05 21:26:50,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:50,584 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:50,584 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:50,593 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:50,593 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:50" (1/1) ... [2024-12-05 21:26:50,594 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) [2024-12-05 21:26:50,598 INFO L158 Benchmark]: Toolchain (without parser) took 603.80ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 64.1MB in the end (delta: 28.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:26:50,599 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:50,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.17ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:26:50,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.70ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:26:50,600 INFO L158 Benchmark]: Boogie Preprocessor took 22.70ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:50,601 INFO L158 Benchmark]: RCFGBuilder took 300.95ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 65.4MB in the end (delta: 13.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:50,601 INFO L158 Benchmark]: CodeCheck took 12.55ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 64.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:50,603 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 0.23ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 234.17ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.70ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.70ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 300.95ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 65.4MB in the end (delta: 13.1MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 12.55ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 64.1MB 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. [2024-12-05 21:26:50,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/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_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/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_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:52,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:52,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:26:52,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:52,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:52,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:52,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:52,695 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:52,696 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:52,696 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:52,696 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:26:52,696 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:26:52,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:52,696 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:52,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:52,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:52,696 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:26:52,697 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:26:52,697 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:26:52,697 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:26:52,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:52,697 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:52,697 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:52,697 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:52,697 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:52,697 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:52,697 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:52,697 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:26:52,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:52,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:52,698 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:52,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:52,698 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:52,698 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:26:52,698 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:52,698 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:26:52,698 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_f42b834e-c07e-4ce8-ae53-552a426941bf/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-12-05 21:26:52,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:52,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:52,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:52,961 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:52,961 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:52,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-12-05 21:26:55,657 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/data/56594ad05/402aea5f504f42ccb500f4d338d415b5/FLAGa06e45066 [2024-12-05 21:26:55,836 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:55,836 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-12-05 21:26:55,845 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/data/56594ad05/402aea5f504f42ccb500f4d338d415b5/FLAGa06e45066 [2024-12-05 21:26:55,860 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/data/56594ad05/402aea5f504f42ccb500f4d338d415b5 [2024-12-05 21:26:55,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:55,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:55,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:55,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:55,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:55,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4f53c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55, skipping insertion in model container [2024-12-05 21:26:55,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,885 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:56,044 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-12-05 21:26:56,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:56,059 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:56,076 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-12-05 21:26:56,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:56,089 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:56,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56 WrapperNode [2024-12-05 21:26:56,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:56,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:56,091 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:56,091 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:56,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,118 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-12-05 21:26:56,119 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:56,119 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:56,119 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:56,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:56,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,134 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,135 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,139 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,140 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:56,144 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:56,144 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:56,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:56,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:56,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:56,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:56,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:26:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:26:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:26:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:26:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:26:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:26:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:26:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:26:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:26:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:56,204 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:26:56,284 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:56,286 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:56,469 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:26:56,470 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:56,480 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:56,480 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:26:56,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:56 BoogieIcfgContainer [2024-12-05 21:26:56,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:56,481 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:56,481 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:56,489 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:56,489 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,490 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:26:56,493 INFO L158 Benchmark]: Toolchain (without parser) took 629.87ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 39.7MB in the end (delta: 29.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:26:56,494 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:56,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.87ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.5MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:26:56,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.08ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:56,494 INFO L158 Benchmark]: Boogie Preprocessor took 24.09ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:26:56,495 INFO L158 Benchmark]: RCFGBuilder took 336.40ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 41.0MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:26:56,495 INFO L158 Benchmark]: CodeCheck took 11.35ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 39.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:56,497 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 225.87ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.5MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.08ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.09ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 336.40ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 41.0MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.35ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 39.7MB 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. [2024-12-05 21:26:56,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f42b834e-c07e-4ce8-ae53-552a426941bf/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