./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.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_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/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_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/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_87b4241d-b847-442e-86a9-351e5e02bd67/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 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:49:51,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:49:51,494 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:49:51,499 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:49:51,499 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:49:51,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:49:51,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:49:51,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:49:51,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:49:51,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:49:51,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:49:51,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:49:51,522 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:49:51,522 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:49:51,522 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:49:51,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:49:51,522 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:49:51,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:49:51,522 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:49:51,522 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:49:51,522 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:49:51,523 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:49:51,523 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:49:51,523 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:49:51,523 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:49:51,523 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:49:51,523 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:49:51,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:49:51,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:49:51,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:49:51,523 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:49:51,524 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:49:51,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:49:51,524 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_87b4241d-b847-442e-86a9-351e5e02bd67/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 -> 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b [2024-12-05 21:49:51,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:49:51,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:49:51,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:49:51,767 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:49:51,767 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:49:51,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c [2024-12-05 21:49:54,434 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/data/cb59b9b10/b097d0611605444c8d3ee71cb393d8be/FLAG315673fd3 [2024-12-05 21:49:54,618 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:49:54,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c [2024-12-05 21:49:54,626 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/data/cb59b9b10/b097d0611605444c8d3ee71cb393d8be/FLAG315673fd3 [2024-12-05 21:49:54,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/data/cb59b9b10/b097d0611605444c8d3ee71cb393d8be [2024-12-05 21:49:54,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:49:54,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:49:54,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:49:54,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:49:54,647 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:49:54,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173b94d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54, skipping insertion in model container [2024-12-05 21:49:54,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,664 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:49:54,814 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_87b4241d-b847-442e-86a9-351e5e02bd67/sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c[4270,4283] [2024-12-05 21:49:54,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:49:54,831 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:49:54,855 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_87b4241d-b847-442e-86a9-351e5e02bd67/sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c[4270,4283] [2024-12-05 21:49:54,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:49:54,873 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:49:54,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54 WrapperNode [2024-12-05 21:49:54,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:49:54,874 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:49:54,874 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:49:54,874 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:49:54,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,902 INFO L138 Inliner]: procedures = 26, calls = 60, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 90 [2024-12-05 21:49:54,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:49:54,903 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:49:54,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:49:54,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:49:54,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,919 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,923 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,926 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,928 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:49:54,929 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:49:54,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:49:54,929 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:49:54,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:54" (1/1) ... [2024-12-05 21:49:54,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:49:54,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:49:54,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:49:54,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:49:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:49:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:49:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-05 21:49:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-05 21:49:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:49:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:49:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:49:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:49:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:49:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:49:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:49:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:49:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:49:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:49:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:49:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:49:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-05 21:49:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-05 21:49:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:49:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:49:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:49:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:49:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:49:54,983 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 21:49:55,081 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:49:55,083 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:49:55,352 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:49:55,352 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:49:55,434 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc #t~mem1;#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:49:55,439 INFO L158 Benchmark]: Toolchain (without parser) took 795.73ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 75.0MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 21:49:55,440 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:55,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.08ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 104.1MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:49:55,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.19ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:49:55,441 INFO L158 Benchmark]: Boogie Preprocessor took 25.72ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 101.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:55,441 INFO L158 Benchmark]: RCFGBuilder took 508.42ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 75.0MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:49:55,443 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.08ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 104.1MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.19ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.72ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 101.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 508.42ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 75.0MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc #t~mem1;#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc #t~mem1;#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:49:55,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/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_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/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_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/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_87b4241d-b847-442e-86a9-351e5e02bd67/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 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:49:57,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:49:57,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:49:57,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:49:57,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:49:57,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:49:57,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:49:57,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:49:57,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:49:57,497 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:49:57,497 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:49:57,497 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:49:57,497 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:49:57,497 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:49:57,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:49:57,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:49:57,498 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:49:57,498 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:49:57,498 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:49:57,498 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:49:57,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:49:57,498 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:49:57,498 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:49:57,498 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:49:57,498 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:49:57,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:49:57,499 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:49:57,499 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:49:57,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:49:57,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:49:57,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:49:57,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:49:57,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:49:57,499 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:49:57,499 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:49:57,499 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:49:57,499 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_87b4241d-b847-442e-86a9-351e5e02bd67/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 -> 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b [2024-12-05 21:49:57,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:49:57,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:49:57,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:49:57,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:49:57,750 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:49:57,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c [2024-12-05 21:50:00,432 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/data/197ce1a3b/e7b01de4804a4bf686b1b4f0551847a7/FLAG25e9646ea [2024-12-05 21:50:00,620 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:50:00,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c [2024-12-05 21:50:00,627 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/data/197ce1a3b/e7b01de4804a4bf686b1b4f0551847a7/FLAG25e9646ea [2024-12-05 21:50:00,639 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/data/197ce1a3b/e7b01de4804a4bf686b1b4f0551847a7 [2024-12-05 21:50:00,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:50:00,642 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:50:00,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:50:00,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:50:00,647 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:50:00,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340ef0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00, skipping insertion in model container [2024-12-05 21:50:00,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,664 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:50:00,835 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_87b4241d-b847-442e-86a9-351e5e02bd67/sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c[4270,4283] [2024-12-05 21:50:00,841 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 21:50:00,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:50:00,856 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:50:00,882 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_87b4241d-b847-442e-86a9-351e5e02bd67/sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c[4270,4283] [2024-12-05 21:50:00,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:50:00,900 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:50:00,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00 WrapperNode [2024-12-05 21:50:00,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:50:00,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:50:00,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:50:00,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:50:00,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,933 INFO L138 Inliner]: procedures = 28, calls = 60, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 84 [2024-12-05 21:50:00,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:50:00,934 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:50:00,934 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:50:00,934 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:50:00,939 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,944 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,953 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,955 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,958 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,960 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,965 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:50:00,965 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:50:00,966 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:50:00,966 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:50:00,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:00" (1/1) ... [2024-12-05 21:50:00,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:50:00,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:50:00,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:50:01,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:50:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:50:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:50:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-05 21:50:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-05 21:50:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:50:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:50:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:50:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:50:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:50:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:50:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:50:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:50:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:50:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:50:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:50:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-05 21:50:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-05 21:50:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:50:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:50:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:50:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:50:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:50:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:50:01,026 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 21:50:01,125 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:50:01,126 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:50:01,425 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:50:01,425 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:50:01,509 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc #t~mem1;#t~post2 := ~i~0;~i~0 := ~bvadd~32(1bv32, #t~post2);havoc #t~post2;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:50:01,514 INFO L158 Benchmark]: Toolchain (without parser) took 871.12ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 53.5MB in the end (delta: 16.2MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2024-12-05 21:50:01,514 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:50:01,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.77ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 55.7MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:50:01,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.71ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:50:01,515 INFO L158 Benchmark]: Boogie Preprocessor took 30.99ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:50:01,516 INFO L158 Benchmark]: RCFGBuilder took 547.11ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 53.5MB in the end (delta: -828.2kB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-05 21:50:01,518 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.77ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 55.7MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.71ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.99ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 547.11ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 53.5MB in the end (delta: -828.2kB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc #t~mem1;#t~post2 := ~i~0;~i~0 := ~bvadd~32(1bv32, #t~post2);havoc #t~post2;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: havoc #t~mem1;#t~post2 := ~i~0;~i~0 := ~bvadd~32(1bv32, #t~post2);havoc #t~post2;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:50:01,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b4241d-b847-442e-86a9-351e5e02bd67/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: Incomplete atomic composition (dangling end of atomic block: havoc #t~mem1;#t~post2 := ~i~0;~i~0 := ~bvadd~32(1bv32, #t~post2);havoc #t~post2;). Is there illegal control flow (e.g. loops) within an atomic block?