./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.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_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/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_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/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_c2dafa99-6532-483a-93c1-80f2c2bfc718/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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:27:00,117 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:27:00,179 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:27:00,184 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:27:00,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:27:00,207 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:27:00,208 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:27:00,208 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:27:00,208 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:27:00,208 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:27:00,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:27:00,209 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:27:00,209 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:27:00,209 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:27:00,209 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:27:00,209 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:27:00,209 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:27:00,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:27:00,209 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:27:00,209 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:27:00,209 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:27:00,210 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:27:00,210 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:27:00,210 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:27:00,210 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:27:00,210 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:27:00,210 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:27:00,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:00,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:27:00,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:27:00,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:27:00,211 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:27:00,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:27:00,211 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_c2dafa99-6532-483a-93c1-80f2c2bfc718/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 -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-12-05 21:27:00,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:27:00,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:27:00,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:27:00,476 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:27:00,477 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:27:00,478 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-05 21:27:03,254 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/data/2e96cb1f4/ab698c70b2ad483499abeb4e86cd91ac/FLAG02d8b5791 [2024-12-05 21:27:03,457 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:27:03,458 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-05 21:27:03,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/data/2e96cb1f4/ab698c70b2ad483499abeb4e86cd91ac/FLAG02d8b5791 [2024-12-05 21:27:03,482 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/data/2e96cb1f4/ab698c70b2ad483499abeb4e86cd91ac [2024-12-05 21:27:03,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:27:03,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:27:03,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:03,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:27:03,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:27:03,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c935a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03, skipping insertion in model container [2024-12-05 21:27:03,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,513 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:03,709 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_c2dafa99-6532-483a-93c1-80f2c2bfc718/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4955,4968] [2024-12-05 21:27:03,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:03,730 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:03,765 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_c2dafa99-6532-483a-93c1-80f2c2bfc718/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4955,4968] [2024-12-05 21:27:03,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:03,787 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:03,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03 WrapperNode [2024-12-05 21:27:03,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:03,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:03,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:03,790 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:03,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,807 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,827 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 96 [2024-12-05 21:27:03,828 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:03,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:03,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:03,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:03,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,853 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,864 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:03,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:03,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:03,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:03,869 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:03" (1/1) ... [2024-12-05 21:27:03,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:03,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:03,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:03,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-05 21:27:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-05 21:27:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:27:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:27:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:27:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:27:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:27:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:27:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:27:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:27:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:27:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-05 21:27:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-05 21:27:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:27:03,932 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 21:27:04,019 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:04,021 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:04,437 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:27:04,437 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:04,451 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:04,451 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 21:27:04,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:04 BoogieIcfgContainer [2024-12-05 21:27:04,451 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:04,452 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:04,452 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:04,459 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:04,459 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:04" (1/1) ... [2024-12-05 21:27:04,460 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 21:27:04,466 INFO L158 Benchmark]: Toolchain (without parser) took 978.92ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 47.7MB in the end (delta: 45.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 21:27:04,466 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:04,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.11ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 78.4MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:27:04,467 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.40ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 77.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:04,468 INFO L158 Benchmark]: Boogie Preprocessor took 38.97ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 75.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:04,468 INFO L158 Benchmark]: RCFGBuilder took 583.29ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 49.0MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:27:04,468 INFO L158 Benchmark]: CodeCheck took 12.17ms. Allocated memory is still 117.4MB. Free memory was 49.0MB in the beginning and 47.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:04,471 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 0.32ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.11ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 78.4MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.40ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 77.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.97ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 75.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 583.29ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 49.0MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.17ms. Allocated memory is still 117.4MB. Free memory was 49.0MB in the beginning and 47.7MB 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 21:27:04,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/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_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/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_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/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_c2dafa99-6532-483a-93c1-80f2c2bfc718/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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:27:06,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:27:06,575 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:27:06,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:27:06,601 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:27:06,601 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:27:06,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:27:06,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:27:06,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:27:06,602 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:27:06,602 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:27:06,602 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:27:06,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:27:06,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:27:06,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:27:06,603 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:27:06,603 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:27:06,603 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:27:06,603 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:27:06,603 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:27:06,603 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:27:06,603 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:27:06,604 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:27:06,604 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:27:06,604 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:27:06,604 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:27:06,604 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:06,604 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:27:06,604 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:27:06,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:06,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:27:06,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:27:06,605 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:27:06,605 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:27:06,605 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:06,605 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:27:06,605 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_c2dafa99-6532-483a-93c1-80f2c2bfc718/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 -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-12-05 21:27:06,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:27:06,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:27:06,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:27:06,852 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:27:06,853 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:27:06,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-05 21:27:09,536 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/data/80eb3426d/70c9ced7ac664ea2855239e6abf53764/FLAGbf25d621e [2024-12-05 21:27:09,741 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:27:09,741 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-05 21:27:09,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/data/80eb3426d/70c9ced7ac664ea2855239e6abf53764/FLAGbf25d621e [2024-12-05 21:27:10,086 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/data/80eb3426d/70c9ced7ac664ea2855239e6abf53764 [2024-12-05 21:27:10,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:27:10,089 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:27:10,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:10,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:27:10,093 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:27:10,094 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c061fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10, skipping insertion in model container [2024-12-05 21:27:10,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,110 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:10,268 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_c2dafa99-6532-483a-93c1-80f2c2bfc718/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4955,4968] [2024-12-05 21:27:10,272 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:10,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:10,284 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:10,309 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_c2dafa99-6532-483a-93c1-80f2c2bfc718/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4955,4968] [2024-12-05 21:27:10,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:10,327 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:10,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10 WrapperNode [2024-12-05 21:27:10,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:10,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:10,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:10,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:10,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,344 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,362 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 88 [2024-12-05 21:27:10,362 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:10,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:10,363 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:10,363 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:10,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,375 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,388 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:10,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:10,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:10,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:10,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:10" (1/1) ... [2024-12-05 21:27:10,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:10,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:10,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:10,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-05 21:27:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-05 21:27:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:27:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:27:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:27:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:27:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-05 21:27:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:27:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:27:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:27:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:27:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-05 21:27:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-05 21:27:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-05 21:27:10,461 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 21:27:10,555 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:10,557 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:11,030 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:27:11,030 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:11,047 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:11,047 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 21:27:11,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:11 BoogieIcfgContainer [2024-12-05 21:27:11,048 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:11,049 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:11,049 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:11,057 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:11,058 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:11" (1/1) ... [2024-12-05 21:27:11,059 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:27:11,064 INFO L158 Benchmark]: Toolchain (without parser) took 974.17ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 52.3MB in the end (delta: 17.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-05 21:27:11,064 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:11,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.86ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 55.6MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:11,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.23ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:11,065 INFO L158 Benchmark]: Boogie Preprocessor took 38.58ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 52.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:11,066 INFO L158 Benchmark]: RCFGBuilder took 645.85ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 53.6MB in the end (delta: -1.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-12-05 21:27:11,066 INFO L158 Benchmark]: CodeCheck took 13.40ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:11,069 INFO L338 ainManager$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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 237.86ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 55.6MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.23ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.58ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 52.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 645.85ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 53.6MB in the end (delta: -1.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 13.40ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:27:11,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dafa99-6532-483a-93c1-80f2c2bfc718/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