./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/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_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0028e6fa5bf865c1068c8d55bf1863ae46985780e15895ccbb76824c97a247a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:56:21,300 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:56:21,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:56:21,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:56:21,353 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:56:21,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:56:21,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:56:21,374 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:56:21,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:56:21,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:56:21,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:56:21,375 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:56:21,375 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:56:21,375 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:56:21,375 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:56:21,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:56:21,375 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:56:21,375 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:56:21,375 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:56:21,375 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:56:21,375 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:56:21,376 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:56:21,376 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:56:21,376 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:56:21,376 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:56:21,376 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:56:21,376 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:56:21,376 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:56:21,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:56:21,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:56:21,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:56:21,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:56:21,377 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:56:21,377 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:56:21,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:56:21,377 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_67eeb2ff-f143-4fd5-a8ae-2147752fba69/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 ! overflow) ) 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 -> 0028e6fa5bf865c1068c8d55bf1863ae46985780e15895ccbb76824c97a247a7 [2024-12-05 22:56:21,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:56:21,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:56:21,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:56:21,581 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:56:21,582 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:56:21,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2024-12-05 22:56:24,173 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/data/cd2ed6d09/00d868b1ac224e6687e77421812d6973/FLAGbd9e02354 [2024-12-05 22:56:24,426 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:56:24,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2024-12-05 22:56:24,436 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/data/cd2ed6d09/00d868b1ac224e6687e77421812d6973/FLAGbd9e02354 [2024-12-05 22:56:24,752 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/data/cd2ed6d09/00d868b1ac224e6687e77421812d6973 [2024-12-05 22:56:24,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:56:24,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:56:24,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:56:24,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:56:24,758 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:56:24,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:56:24" (1/1) ... [2024-12-05 22:56:24,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38bb8ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:24, skipping insertion in model container [2024-12-05 22:56:24,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:56:24" (1/1) ... [2024-12-05 22:56:24,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:56:25,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:56:25,024 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:56:25,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:56:25,111 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:56:25,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25 WrapperNode [2024-12-05 22:56:25,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:56:25,112 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:56:25,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:56:25,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:56:25,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,152 INFO L138 Inliner]: procedures = 25, calls = 440, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 161 [2024-12-05 22:56:25,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:56:25,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:56:25,153 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:56:25,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:56:25,158 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,164 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,200 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,203 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:56:25,230 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:56:25,230 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:56:25,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:56:25,231 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:25" (1/1) ... [2024-12-05 22:56:25,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:56:25,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:56:25,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:56:25,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:56:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-05 22:56:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-05 22:56:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:56:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:56:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:56:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:56:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:56:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 22:56:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 22:56:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:56:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:56:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:56:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:56:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-05 22:56:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-05 22:56:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:56:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:56:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:56:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:56:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:56:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:56:25,288 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 22:56:25,470 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:56:25,472 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:56:26,934 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:56:26,934 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:56:28,370 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: call #t~mem36 := read~int(~index_of_0~0.base, 16 + ~index_of_0~0.offset, 4);#t~short38 := -1 != #t~mem36;BeginParallelComposition{ParallelCodeBlock0: assume #t~short38;ParallelCodeBlock1: assume !#t~short38;call #t~mem37 := read~int(~index_of_4~0.base, 16 + ~index_of_4~0.offset, 4);#t~short38 := -1 != #t~mem37;}EndParallelComposition#t~short41 := #t~short38;BeginParallelComposition{ParallelCodeBlock0: assume !#t~short41;ParallelCodeBlock1: assume #t~short41;call #t~mem39 := read~int(~index_of_0~0.base, 16 + ~index_of_0~0.offset, 4);call #t~mem40 := read~int(~index_of_4~0.base, 16 + ~index_of_4~0.offset, 4);#t~short41 := !(#t~mem39 == #t~mem40);}EndParallelComposition). 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:146) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:56:28,375 INFO L158 Benchmark]: Toolchain (without parser) took 3619.83ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 92.3MB in the beginning and 166.1MB in the end (delta: -73.8MB). Peak memory consumption was 160.5MB. Max. memory is 16.1GB. [2024-12-05 22:56:28,375 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:56:28,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.64ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 66.8MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:56:28,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.28ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 64.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:56:28,376 INFO L158 Benchmark]: Boogie Preprocessor took 76.78ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 56.6MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:56:28,377 INFO L158 Benchmark]: RCFGBuilder took 3142.96ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 56.6MB in the beginning and 166.1MB in the end (delta: -109.5MB). Peak memory consumption was 127.0MB. Max. memory is 16.1GB. [2024-12-05 22:56:28,379 INFO L338 ainManager$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 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.64ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 66.8MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.28ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 64.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 76.78ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 56.6MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3142.96ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 56.6MB in the beginning and 166.1MB in the end (delta: -109.5MB). Peak memory consumption was 127.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: call #t~mem36 := read~int(~index_of_0~0.base, 16 + ~index_of_0~0.offset, 4);#t~short38 := -1 != #t~mem36;BeginParallelComposition{ParallelCodeBlock0: assume #t~short38;ParallelCodeBlock1: assume !#t~short38;call #t~mem37 := read~int(~index_of_4~0.base, 16 + ~index_of_4~0.offset, 4);#t~short38 := -1 != #t~mem37;}EndParallelComposition#t~short41 := #t~short38;BeginParallelComposition{ParallelCodeBlock0: assume !#t~short41;ParallelCodeBlock1: assume #t~short41;call #t~mem39 := read~int(~index_of_0~0.base, 16 + ~index_of_0~0.offset, 4);call #t~mem40 := read~int(~index_of_4~0.base, 16 + ~index_of_4~0.offset, 4);#t~short41 := !(#t~mem39 == #t~mem40);}EndParallelComposition). 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 start of atomic block: call #t~mem36 := read~int(~index_of_0~0.base, 16 + ~index_of_0~0.offset, 4);#t~short38 := -1 != #t~mem36;BeginParallelComposition{ParallelCodeBlock0: assume #t~short38;ParallelCodeBlock1: assume !#t~short38;call #t~mem37 := read~int(~index_of_4~0.base, 16 + ~index_of_4~0.offset, 4);#t~short38 := -1 != #t~mem37;}EndParallelComposition#t~short41 := #t~short38;BeginParallelComposition{ParallelCodeBlock0: assume !#t~short41;ParallelCodeBlock1: assume #t~short41;call #t~mem39 := read~int(~index_of_0~0.base, 16 + ~index_of_0~0.offset, 4);call #t~mem40 := read~int(~index_of_4~0.base, 16 + ~index_of_4~0.offset, 4);#t~short41 := !(#t~mem39 == #t~mem40);}EndParallelComposition). 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:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:56:28,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/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_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/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_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0028e6fa5bf865c1068c8d55bf1863ae46985780e15895ccbb76824c97a247a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:56:30,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:56:30,389 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 22:56:30,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:56:30,413 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:56:30,413 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:56:30,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:56:30,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:56:30,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:56:30,414 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:56:30,414 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:56:30,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:56:30,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:56:30,414 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:56:30,415 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:56:30,415 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:56:30,415 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:56:30,415 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:56:30,415 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:56:30,415 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:56:30,415 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:56:30,415 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:56:30,415 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:56:30,416 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:56:30,416 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:56:30,416 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:56:30,416 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:56:30,416 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:56:30,416 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:56:30,416 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:56:30,416 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:56:30,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:56:30,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:56:30,417 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:56:30,417 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:56:30,417 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:56:30,417 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:56:30,417 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:56:30,417 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_67eeb2ff-f143-4fd5-a8ae-2147752fba69/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 ! overflow) ) 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 -> 0028e6fa5bf865c1068c8d55bf1863ae46985780e15895ccbb76824c97a247a7 [2024-12-05 22:56:30,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:56:30,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:56:30,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:56:30,651 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:56:30,651 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:56:30,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2024-12-05 22:56:33,245 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/data/c6e0f5757/3f31f6a7ac5b4a9d8ba8bb0945820c98/FLAG87cd54424 [2024-12-05 22:56:33,481 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:56:33,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2024-12-05 22:56:33,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/data/c6e0f5757/3f31f6a7ac5b4a9d8ba8bb0945820c98/FLAG87cd54424 [2024-12-05 22:56:33,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/data/c6e0f5757/3f31f6a7ac5b4a9d8ba8bb0945820c98 [2024-12-05 22:56:33,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:56:33,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:56:33,511 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:56:33,511 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:56:33,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:56:33,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:33,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335c3db5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33, skipping insertion in model container [2024-12-05 22:56:33,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:33,539 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:56:33,820 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 22:56:33,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:56:33,832 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:56:33,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:56:33,938 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:56:33,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33 WrapperNode [2024-12-05 22:56:33,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:56:33,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:56:33,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:56:33,939 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:56:33,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:33,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:33,978 INFO L138 Inliner]: procedures = 27, calls = 440, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 152 [2024-12-05 22:56:33,978 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:56:33,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:56:33,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:56:33,979 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:56:33,984 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:33,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:33,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:33,992 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:34,029 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:34,032 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:34,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:34,046 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:34,051 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:34,060 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:56:34,061 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:56:34,061 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:56:34,061 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:56:34,062 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:56:33" (1/1) ... [2024-12-05 22:56:34,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:56:34,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:56:34,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:56:34,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:56:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-05 22:56:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-05 22:56:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:56:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:56:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-05 22:56:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-05 22:56:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:56:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:56:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:56:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:56:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:56:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 22:56:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 22:56:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:56:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:56:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:56:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:56:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:56:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:56:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:56:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:56:34,123 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 22:56:34,318 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:56:34,320 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:56:36,054 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:56:36,054 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:56:37,522 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: call #t~mem36 := read~intINTTYPE4(~index_of_0~0.base, ~bvadd~32(16bv32, ~index_of_0~0.offset), 4bv32);#t~short38 := 4294967295bv32 != #t~mem36;BeginParallelComposition{ParallelCodeBlock0: assume #t~short38;ParallelCodeBlock1: assume !#t~short38;call #t~mem37 := read~intINTTYPE4(~index_of_4~0.base, ~bvadd~32(16bv32, ~index_of_4~0.offset), 4bv32);#t~short38 := 4294967295bv32 != #t~mem37;}EndParallelComposition#t~short41 := #t~short38;BeginParallelComposition{ParallelCodeBlock0: assume !#t~short41;ParallelCodeBlock1: assume #t~short41;call #t~mem39 := read~intINTTYPE4(~index_of_0~0.base, ~bvadd~32(16bv32, ~index_of_0~0.offset), 4bv32);call #t~mem40 := read~intINTTYPE4(~index_of_4~0.base, ~bvadd~32(16bv32, ~index_of_4~0.offset), 4bv32);#t~short41 := !(#t~mem39 == #t~mem40);}EndParallelComposition). 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:146) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:56:37,527 INFO L158 Benchmark]: Toolchain (without parser) took 4017.17ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 69.2MB in the beginning and 76.4MB in the end (delta: -7.2MB). Peak memory consumption was 147.6MB. Max. memory is 16.1GB. [2024-12-05 22:56:37,527 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:56:37,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.14ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 67.0MB in the end (delta: 2.0MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-05 22:56:37,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.25ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 64.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:56:37,528 INFO L158 Benchmark]: Boogie Preprocessor took 81.59ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 56.2MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:56:37,529 INFO L158 Benchmark]: RCFGBuilder took 3464.48ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 56.2MB in the beginning and 76.4MB in the end (delta: -20.2MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. [2024-12-05 22:56:37,531 INFO L338 ainManager$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 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.14ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 67.0MB in the end (delta: 2.0MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.25ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 64.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 81.59ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 56.2MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3464.48ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 56.2MB in the beginning and 76.4MB in the end (delta: -20.2MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: call #t~mem36 := read~intINTTYPE4(~index_of_0~0.base, ~bvadd~32(16bv32, ~index_of_0~0.offset), 4bv32);#t~short38 := 4294967295bv32 != #t~mem36;BeginParallelComposition{ParallelCodeBlock0: assume #t~short38;ParallelCodeBlock1: assume !#t~short38;call #t~mem37 := read~intINTTYPE4(~index_of_4~0.base, ~bvadd~32(16bv32, ~index_of_4~0.offset), 4bv32);#t~short38 := 4294967295bv32 != #t~mem37;}EndParallelComposition#t~short41 := #t~short38;BeginParallelComposition{ParallelCodeBlock0: assume !#t~short41;ParallelCodeBlock1: assume #t~short41;call #t~mem39 := read~intINTTYPE4(~index_of_0~0.base, ~bvadd~32(16bv32, ~index_of_0~0.offset), 4bv32);call #t~mem40 := read~intINTTYPE4(~index_of_4~0.base, ~bvadd~32(16bv32, ~index_of_4~0.offset), 4bv32);#t~short41 := !(#t~mem39 == #t~mem40);}EndParallelComposition). 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 start of atomic block: call #t~mem36 := read~intINTTYPE4(~index_of_0~0.base, ~bvadd~32(16bv32, ~index_of_0~0.offset), 4bv32);#t~short38 := 4294967295bv32 != #t~mem36;BeginParallelComposition{ParallelCodeBlock0: assume #t~short38;ParallelCodeBlock1: assume !#t~short38;call #t~mem37 := read~intINTTYPE4(~index_of_4~0.base, ~bvadd~32(16bv32, ~index_of_4~0.offset), 4bv32);#t~short38 := 4294967295bv32 != #t~mem37;}EndParallelComposition#t~short41 := #t~short38;BeginParallelComposition{ParallelCodeBlock0: assume !#t~short41;ParallelCodeBlock1: assume #t~short41;call #t~mem39 := read~intINTTYPE4(~index_of_0~0.base, ~bvadd~32(16bv32, ~index_of_0~0.offset), 4bv32);call #t~mem40 := read~intINTTYPE4(~index_of_4~0.base, ~bvadd~32(16bv32, ~index_of_4~0.offset), 4bv32);#t~short41 := !(#t~mem39 == #t~mem40);}EndParallelComposition). 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:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:56:37,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67eeb2ff-f143-4fd5-a8ae-2147752fba69/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 start of atomic block: call #t~mem36 := read~intINTTYPE4(~index_of_0~0.base, ~bvadd~32(16bv32, ~index_of_0~0.offset), 4bv32);#t~short38 := 4294967295bv32 != #t~mem36;BeginParallelComposition{ParallelCodeBlock0: assume #t~short38;ParallelCodeBlock1: assume !#t~short38;call #t~mem37 := read~intINTTYPE4(~index_of_4~0.base, ~bvadd~32(16bv32, ~index_of_4~0.offset), 4bv32);#t~short38 := 4294967295bv32 != #t~mem37;}EndParallelComposition#t~short41 := #t~short38;BeginParallelComposition{ParallelCodeBlock0: assume !#t~short41;ParallelCodeBlock1: assume #t~short41;call #t~mem39 := read~intINTTYPE4(~index_of_0~0.base, ~bvadd~32(16bv32, ~index_of_0~0.offset), 4bv32);call #t~mem40 := read~intINTTYPE4(~index_of_4~0.base, ~bvadd~32(16bv32, ~index_of_4~0.offset), 4bv32);#t~short41 := !(#t~mem39 == #t~mem40);}EndParallelComposition). Is there illegal control flow (e.g. loops) within an atomic block?