./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/fibonacci.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/fibonacci.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm --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 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:55:58,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:55:58,575 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:55:58,583 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:55:58,583 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:55:58,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:55:58,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:55:58,625 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:55:58,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:55:58,626 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:55:58,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:55:58,628 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:55:58,628 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:55:58,628 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:55:58,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:55:58,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:55:58,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:55:58,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:55:58,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:55:58,628 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:55:58,629 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:55:58,629 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:55:58,629 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:55:58,629 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:55:58,629 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:55:58,629 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:55:58,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:55:58,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:55:58,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:55:58,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:55:58,630 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:55:58,630 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:55:58,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:55:58,630 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_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm 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 -> 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e [2024-11-13 21:55:58,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:55:58,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:55:58,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:55:58,950 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:55:58,950 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:55:58,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/fibonacci.wvr.c Unable to find full path for "g++" [2024-11-13 21:56:00,786 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:56:01,062 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:56:01,073 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-11-13 21:56:01,086 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/data/3c071540e/8a9ef155d890473d9ad4b48221742050/FLAGf33977450 [2024-11-13 21:56:01,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/data/3c071540e/8a9ef155d890473d9ad4b48221742050 [2024-11-13 21:56:01,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:56:01,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:56:01,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:56:01,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:56:01,111 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:56:01,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37eab7aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01, skipping insertion in model container [2024-11-13 21:56:01,113 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,130 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:56:01,355 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_1754c1cb-d272-4651-a585-845b6a3c9f5b/sv-benchmarks/c/weaver/fibonacci.wvr.c[2356,2369] [2024-11-13 21:56:01,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:56:01,376 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:56:01,406 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_1754c1cb-d272-4651-a585-845b6a3c9f5b/sv-benchmarks/c/weaver/fibonacci.wvr.c[2356,2369] [2024-11-13 21:56:01,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:56:01,431 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:56:01,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01 WrapperNode [2024-11-13 21:56:01,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:56:01,432 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:56:01,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:56:01,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:56:01,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,448 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,476 INFO L138 Inliner]: procedures = 22, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2024-11-13 21:56:01,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:56:01,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:56:01,478 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:56:01,479 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:56:01,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,490 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,508 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,509 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,516 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:56:01,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:56:01,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:56:01,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:56:01,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:01,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:56:01,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:56:01,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:56:01,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:56:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 21:56:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 21:56:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:56:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:56:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:56:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:56:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:56:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:56:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:56:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:56:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-13 21:56:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-13 21:56:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:56:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:56:01,597 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:56:01,695 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:56:01,697 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:56:01,976 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:56:01,976 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:56:01,995 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:56:01,995 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:56:01,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:56:01 BoogieIcfgContainer [2024-11-13 21:56:01,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:56:01,996 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:56:01,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:56:02,009 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:56:02,009 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:56:01" (1/1) ... [2024-11-13 21:56:02,010 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:56:02,016 INFO L158 Benchmark]: Toolchain (without parser) took 910.33ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 65.1MB in the end (delta: 29.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:56:02,016 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:02,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.74ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 82.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:02,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.77ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:02,017 INFO L158 Benchmark]: Boogie Preprocessor took 38.01ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.7MB in the end (delta: 652.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:02,017 INFO L158 Benchmark]: RCFGBuilder took 478.46ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 66.4MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:56:02,018 INFO L158 Benchmark]: CodeCheck took 17.89ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 65.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:02,023 INFO L338 ainManager$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 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.74ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 82.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.77ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.01ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.7MB in the end (delta: 652.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 478.46ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 66.4MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.89ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 65.1MB 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. [2024-11-13 21:56:02,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/fibonacci.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm --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 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:56:04,788 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:56:04,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:56:04,979 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:56:04,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:56:04,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:56:04,981 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:56:04,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:56:04,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:56:04,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:56:04,983 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:56:04,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:56:04,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:56:04,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:56:04,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:56:04,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:56:04,985 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:56:04,985 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:56:04,986 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:56:04,986 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:56:04,986 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:56:04,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:56:04,986 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:56:04,986 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:56:04,986 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:56:04,986 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:56:04,986 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:56:04,987 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:56:04,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:56:04,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:56:04,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:56:04,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:56:04,987 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:56:04,987 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:56:04,988 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:56:04,988 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:56:04,988 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_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm 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 -> 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e [2024-11-13 21:56:05,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:56:05,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:56:05,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:56:05,374 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:56:05,374 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:56:05,375 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/fibonacci.wvr.c Unable to find full path for "g++" [2024-11-13 21:56:07,350 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:56:07,564 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:56:07,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-11-13 21:56:07,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/data/b224a962b/b3d056c90dee4519956f2f36af709b03/FLAG06597c315 [2024-11-13 21:56:07,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/data/b224a962b/b3d056c90dee4519956f2f36af709b03 [2024-11-13 21:56:07,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:56:07,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:56:07,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:56:07,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:56:07,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:56:07,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:07,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af47067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07, skipping insertion in model container [2024-11-13 21:56:07,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:07,618 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:56:07,842 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_1754c1cb-d272-4651-a585-845b6a3c9f5b/sv-benchmarks/c/weaver/fibonacci.wvr.c[2356,2369] [2024-11-13 21:56:07,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:56:07,872 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:56:07,897 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_1754c1cb-d272-4651-a585-845b6a3c9f5b/sv-benchmarks/c/weaver/fibonacci.wvr.c[2356,2369] [2024-11-13 21:56:07,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:56:07,919 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:56:07,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07 WrapperNode [2024-11-13 21:56:07,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:56:07,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:56:07,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:56:07,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:56:07,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:07,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:07,962 INFO L138 Inliner]: procedures = 22, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2024-11-13 21:56:07,962 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:56:07,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:56:07,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:56:07,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:56:07,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:07,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:07,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:07,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:07,992 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:08,000 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:08,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:08,006 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:08,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:56:08,013 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:56:08,013 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:56:08,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:56:08,015 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:07" (1/1) ... [2024-11-13 21:56:08,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:56:08,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:56:08,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:56:08,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:56:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 21:56:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 21:56:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:56:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:56:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:56:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:56:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:56:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:56:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:56:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:56:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-13 21:56:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-13 21:56:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:56:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:56:08,110 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:56:08,260 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:56:08,262 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:56:08,585 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:56:08,585 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:56:08,603 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:56:08,603 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:56:08,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:56:08 BoogieIcfgContainer [2024-11-13 21:56:08,604 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:56:08,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:56:08,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:56:08,615 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:56:08,616 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:56:08" (1/1) ... [2024-11-13 21:56:08,618 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:56:08,625 INFO L158 Benchmark]: Toolchain (without parser) took 1032.64ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 30.7MB in the end (delta: 30.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:56:08,628 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:08,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.26ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 48.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:08,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.77ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:08,629 INFO L158 Benchmark]: Boogie Preprocessor took 48.14ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 46.1MB in the end (delta: 916.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:08,630 INFO L158 Benchmark]: RCFGBuilder took 591.20ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 31.9MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:08,630 INFO L158 Benchmark]: CodeCheck took 19.46ms. Allocated memory is still 83.9MB. Free memory was 31.9MB in the beginning and 30.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:08,632 INFO L338 ainManager$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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.26ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 48.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.77ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.14ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 46.1MB in the end (delta: 916.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 591.20ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 31.9MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.46ms. Allocated memory is still 83.9MB. Free memory was 31.9MB in the beginning and 30.7MB 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. [2024-11-13 21:56:08,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1754c1cb-d272-4651-a585-845b6a3c9f5b/bin/ukojak-verify-EEHR8qb7sm/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