./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-min.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_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/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_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/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_0e566493-b530-4974-a101-8f0b4f056142/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 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:38:49,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:38:49,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:38:49,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:38:49,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:38:49,647 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:38:49,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:38:49,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:38:49,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:38:49,648 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:38:49,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:38:49,649 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:38:49,650 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:38:49,650 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:38:49,650 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:38:49,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:38:49,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:38:49,650 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:38:49,650 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:38:49,650 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:38:49,650 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:38:49,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:38:49,651 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_0e566493-b530-4974-a101-8f0b4f056142/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 -> 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 [2024-12-06 02:38:49,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:38:49,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:38:49,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:38:49,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:38:49,899 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:38:49,900 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-12-06 02:38:52,541 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/data/27da8ee86/e0b1bd2d3aec49919e7bb7d1f5c33e35/FLAGaf34d8f43 [2024-12-06 02:38:52,732 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:38:52,733 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-12-06 02:38:52,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/data/27da8ee86/e0b1bd2d3aec49919e7bb7d1f5c33e35/FLAGaf34d8f43 [2024-12-06 02:38:53,104 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/data/27da8ee86/e0b1bd2d3aec49919e7bb7d1f5c33e35 [2024-12-06 02:38:53,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:38:53,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:38:53,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:38:53,108 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:38:53,111 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:38:53,111 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29cfd9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53, skipping insertion in model container [2024-12-06 02:38:53,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,125 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:38:53,254 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_0e566493-b530-4974-a101-8f0b4f056142/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2854,2867] [2024-12-06 02:38:53,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:38:53,270 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:38:53,290 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_0e566493-b530-4974-a101-8f0b4f056142/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2854,2867] [2024-12-06 02:38:53,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:38:53,309 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:38:53,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53 WrapperNode [2024-12-06 02:38:53,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:38:53,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:53,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:38:53,310 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:38:53,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,338 INFO L138 Inliner]: procedures = 25, calls = 42, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2024-12-06 02:38:53,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:53,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:38:53,339 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:38:53,339 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:38:53,346 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,349 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,356 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,360 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,361 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,364 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:38:53,365 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:38:53,365 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:38:53,365 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:38:53,366 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:53" (1/1) ... [2024-12-06 02:38:53,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:38:53,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:38:53,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:38:53,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:38:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:38:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:38:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:38:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:38:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:38:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:38:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:38:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:38:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:38:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:38:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-06 02:38:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-06 02:38:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:38:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-06 02:38:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-06 02:38:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:38:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:38:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:38:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:38:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:38:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:38:53,419 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:38:53,505 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:38:53,507 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:38:53,732 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:38:53,732 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:38:53,816 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: assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;call write~int(#t~ret8, ~C~0.base, ~C~0.offset + 4 * ~i~1, 4);havoc #t~mem6;havoc #t~mem7;havoc #t~ret8;~p~0 := 1 + ~i~1;). 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:38:53,821 INFO L158 Benchmark]: Toolchain (without parser) took 713.67ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 75.2MB in the end (delta: 41.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:38:53,822 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:38:53,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.85ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 104.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:38:53,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.43ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:38:53,823 INFO L158 Benchmark]: Boogie Preprocessor took 25.55ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:38:53,823 INFO L158 Benchmark]: RCFGBuilder took 454.56ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 75.2MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:38:53,825 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.85ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 104.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.43ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.55ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 454.56ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 75.2MB in the end (delta: 26.3MB). 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: assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;call write~int(#t~ret8, ~C~0.base, ~C~0.offset + 4 * ~i~1, 4);havoc #t~mem6;havoc #t~mem7;havoc #t~ret8;~p~0 := 1 + ~i~1;). 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: assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;call write~int(#t~ret8, ~C~0.base, ~C~0.offset + 4 * ~i~1, 4);havoc #t~mem6;havoc #t~mem7;havoc #t~ret8;~p~0 := 1 + ~i~1;). 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. [2024-12-06 02:38:53,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/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_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/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_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/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_0e566493-b530-4974-a101-8f0b4f056142/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 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:38:55,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:38:55,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:38:55,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:38:55,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:38:55,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:38:55,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:38:55,858 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:38:55,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:38:55,859 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:38:55,859 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:38:55,859 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:38:55,859 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:38:55,859 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:38:55,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:38:55,859 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:38:55,859 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:38:55,859 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:38:55,860 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:38:55,860 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:38:55,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:38:55,860 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:38:55,860 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:38:55,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:38:55,860 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:38:55,860 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:38:55,860 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:38:55,860 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:38:55,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:38:55,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:38:55,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:38:55,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:38:55,861 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:38:55,861 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:38:55,861 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:38:55,861 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:38:55,861 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_0e566493-b530-4974-a101-8f0b4f056142/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 -> 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 [2024-12-06 02:38:56,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:38:56,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:38:56,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:38:56,085 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:38:56,085 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:38:56,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-12-06 02:38:58,678 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/data/6e6bfc0d2/540a75ea8e26499a818e00e076dd0140/FLAGf54029ca9 [2024-12-06 02:38:58,868 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:38:58,868 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-12-06 02:38:58,876 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/data/6e6bfc0d2/540a75ea8e26499a818e00e076dd0140/FLAGf54029ca9 [2024-12-06 02:38:59,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/data/6e6bfc0d2/540a75ea8e26499a818e00e076dd0140 [2024-12-06 02:38:59,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:38:59,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:38:59,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:38:59,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:38:59,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:38:59,236 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,237 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17150108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59, skipping insertion in model container [2024-12-06 02:38:59,237 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,248 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:38:59,387 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_0e566493-b530-4974-a101-8f0b4f056142/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2854,2867] [2024-12-06 02:38:59,392 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:38:59,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:38:59,404 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:38:59,426 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_0e566493-b530-4974-a101-8f0b4f056142/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2854,2867] [2024-12-06 02:38:59,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:38:59,446 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:38:59,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59 WrapperNode [2024-12-06 02:38:59,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:38:59,447 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:59,447 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:38:59,448 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:38:59,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,463 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,480 INFO L138 Inliner]: procedures = 27, calls = 42, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2024-12-06 02:38:59,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:59,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:38:59,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:38:59,481 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:38:59,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,500 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,507 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,508 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,511 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:38:59,511 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:38:59,512 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:38:59,512 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:38:59,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:59" (1/1) ... [2024-12-06 02:38:59,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:38:59,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:38:59,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:38:59,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:38:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:38:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:38:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-06 02:38:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-06 02:38:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:38:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:38:59,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:38:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:38:59,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:38:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:38:59,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:38:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:38:59,569 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:38:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-06 02:38:59,569 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-06 02:38:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:38:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:38:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:38:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:38:59,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:38:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:38:59,571 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:38:59,656 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:38:59,657 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:38:59,935 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:38:59,935 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:39:00,027 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: call write~intINTTYPE4(#t~ret8, ~C~0.base, ~bvadd~32(~C~0.offset, ~bvmul~32(4bv32, ~i~1)), 4bv32);havoc #t~mem6;havoc #t~mem7;havoc #t~ret8;~p~0 := ~bvadd~32(1bv32, ~i~1);). 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:39:00,031 INFO L158 Benchmark]: Toolchain (without parser) took 798.53ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 54.2MB in the end (delta: 15.6MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2024-12-06 02:39:00,031 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:39:00,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.35ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.4MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:39:00,032 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.68ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:39:00,032 INFO L158 Benchmark]: Boogie Preprocessor took 30.38ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:39:00,033 INFO L158 Benchmark]: RCFGBuilder took 518.09ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 54.5MB in the end (delta: -1.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 02:39:00,035 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.35ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.4MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.68ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.38ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 518.09ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 54.5MB in the end (delta: -1.0MB). Peak memory consumption was 20.2MB. 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: call write~intINTTYPE4(#t~ret8, ~C~0.base, ~bvadd~32(~C~0.offset, ~bvmul~32(4bv32, ~i~1)), 4bv32);havoc #t~mem6;havoc #t~mem7;havoc #t~ret8;~p~0 := ~bvadd~32(1bv32, ~i~1);). 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: call write~intINTTYPE4(#t~ret8, ~C~0.base, ~bvadd~32(~C~0.offset, ~bvmul~32(4bv32, ~i~1)), 4bv32);havoc #t~mem6;havoc #t~mem7;havoc #t~ret8;~p~0 := ~bvadd~32(1bv32, ~i~1);). 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. [2024-12-06 02:39:00,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e566493-b530-4974-a101-8f0b4f056142/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: call write~intINTTYPE4(#t~ret8, ~C~0.base, ~bvadd~32(~C~0.offset, ~bvmul~32(4bv32, ~i~1)), 4bv32);havoc #t~mem6;havoc #t~mem7;havoc #t~ret8;~p~0 := ~bvadd~32(1bv32, ~i~1);). Is there illegal control flow (e.g. loops) within an atomic block?