./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-min.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_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/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_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3 --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 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:26:40,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:26:40,414 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:26:40,421 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:26:40,422 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:26:40,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:26:40,457 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:26:40,459 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:26:40,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:26:40,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:26:40,461 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:26:40,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:26:40,461 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:26:40,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:26:40,461 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:26:40,462 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:26:40,462 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:26:40,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:26:40,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:26:40,463 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:26:40,463 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:26:40,463 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:26:40,463 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:26:40,463 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:26:40,463 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:26:40,464 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:26:40,464 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:26:40,464 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:26:40,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:26:40,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:40,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:26:40,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:26:40,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:26:40,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:26:40,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:26:40,465 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_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3 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 -> 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 [2024-11-25 02:26:40,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:26:40,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:26:40,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:26:40,811 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:26:40,812 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:26:40,813 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-11-25 02:26:43,834 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/data/90ec5482f/51e3465b74674842a7c8a23802f9287c/FLAGe9482287d [2024-11-25 02:26:44,166 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:26:44,167 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-11-25 02:26:44,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/data/90ec5482f/51e3465b74674842a7c8a23802f9287c/FLAGe9482287d [2024-11-25 02:26:44,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/data/90ec5482f/51e3465b74674842a7c8a23802f9287c [2024-11-25 02:26:44,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:26:44,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:26:44,215 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:44,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:26:44,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:26:44,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2da258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44, skipping insertion in model container [2024-11-25 02:26:44,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:26:44,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:44,543 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:26:44,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:44,620 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:26:44,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44 WrapperNode [2024-11-25 02:26:44,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:44,622 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:44,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:26:44,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:26:44,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,642 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,664 INFO L138 Inliner]: procedures = 25, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2024-11-25 02:26:44,665 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:44,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:26:44,666 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:26:44,666 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:26:44,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,677 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,677 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,687 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,688 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,693 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,699 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:26:44,700 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:26:44,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:26:44,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:26:44,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:44,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:26:44,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:26:44,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:26:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:26:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:26:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:26:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:26:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:26:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:26:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:26:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:26:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:26:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:26:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-25 02:26:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-25 02:26:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:26:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-25 02:26:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-25 02:26:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:26:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:26:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:26:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:26:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:26:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:26:44,791 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:26:44,955 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:26:44,957 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:26:45,470 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:26:45,470 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:26:45,721 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;assume 1 + ~i~1 >= -2147483648;assume 1 + ~i~1 <= 2147483647;~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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:26:45,730 INFO L158 Benchmark]: Toolchain (without parser) took 1515.27ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 67.4MB in the end (delta: 49.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 02:26:45,730 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:45,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.40ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 104.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:26:45,731 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.14ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:26:45,732 INFO L158 Benchmark]: Boogie Preprocessor took 33.43ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 102.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:45,732 INFO L158 Benchmark]: RCFGBuilder took 1027.30ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 67.4MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:26:45,735 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.40ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 104.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.14ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.43ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 102.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1027.30ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 67.4MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. 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;assume 1 + ~i~1 >= -2147483648;assume 1 + ~i~1 <= 2147483647;~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;assume 1 + ~i~1 >= -2147483648;assume 1 + ~i~1 <= 2147483647;~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. [2024-11-25 02:26:45,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/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_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/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_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3 --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 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:26:48,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:26:48,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:26:48,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:26:48,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:26:48,793 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:26:48,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:26:48,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:26:48,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:26:48,795 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:26:48,796 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:26:48,796 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:26:48,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:26:48,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:26:48,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:26:48,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:26:48,797 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:26:48,797 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:26:48,797 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:26:48,797 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:26:48,797 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:26:48,797 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:26:48,797 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:26:48,797 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:26:48,797 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:26:48,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:26:48,798 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:26:48,798 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:26:48,798 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:26:48,798 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:26:48,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:26:48,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:48,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:26:48,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:26:48,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:26:48,798 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:26:48,798 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:26:48,799 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:26:48,799 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_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3 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 -> 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 [2024-11-25 02:26:49,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:26:49,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:26:49,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:26:49,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:26:49,161 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:26:49,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-11-25 02:26:52,230 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/data/2a8c75853/0a25f89cbf5e4a43afd0eec6f4ce0aaf/FLAG44a439151 [2024-11-25 02:26:52,577 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:26:52,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-11-25 02:26:52,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/data/2a8c75853/0a25f89cbf5e4a43afd0eec6f4ce0aaf/FLAG44a439151 [2024-11-25 02:26:52,837 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/data/2a8c75853/0a25f89cbf5e4a43afd0eec6f4ce0aaf [2024-11-25 02:26:52,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:26:52,844 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:26:52,845 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:52,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:26:52,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:26:52,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:52" (1/1) ... [2024-11-25 02:26:52,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d35801f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:52, skipping insertion in model container [2024-11-25 02:26:52,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:52" (1/1) ... [2024-11-25 02:26:52,877 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:26:53,123 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:26:53,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:53,156 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:26:53,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:53,240 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:26:53,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53 WrapperNode [2024-11-25 02:26:53,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:53,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:53,243 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:26:53,243 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:26:53,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,272 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,294 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-11-25 02:26:53,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:53,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:26:53,298 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:26:53,299 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:26:53,308 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,317 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,342 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,343 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,353 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,355 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,359 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:26:53,370 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:26:53,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:26:53,370 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:26:53,371 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:53" (1/1) ... [2024-11-25 02:26:53,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:53,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:26:53,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:26:53,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:26:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:26:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:26:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-25 02:26:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-25 02:26:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:26:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:26:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:26:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:26:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:26:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:26:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:26:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:26:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:26:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-25 02:26:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-25 02:26:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:26:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:26:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:26:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:26:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:26:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:26:53,449 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:26:53,571 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:26:53,574 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:26:54,172 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:26:54,172 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:26:54,460 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;assume ~bvsle~33(6442450944bv33, ~bvadd~33(1bv33, ~sign_extend~33~32(~i~1)));assume ~bvsle~33(~bvadd~33(1bv33, ~sign_extend~33~32(~i~1)), 2147483647bv33);~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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:26:54,477 INFO L158 Benchmark]: Toolchain (without parser) took 1628.89ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 83.8MB in the end (delta: 9.0MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2024-11-25 02:26:54,478 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:54,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.46ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 79.0MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:26:54,479 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.37ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:26:54,479 INFO L158 Benchmark]: Boogie Preprocessor took 64.18ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 76.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:54,479 INFO L158 Benchmark]: RCFGBuilder took 1101.53ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 83.8MB in the end (delta: -7.8MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-11-25 02:26:54,483 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.46ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 79.0MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.37ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.18ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 76.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1101.53ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 83.8MB in the end (delta: -7.8MB). Peak memory consumption was 37.6MB. 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;assume ~bvsle~33(6442450944bv33, ~bvadd~33(1bv33, ~sign_extend~33~32(~i~1)));assume ~bvsle~33(~bvadd~33(1bv33, ~sign_extend~33~32(~i~1)), 2147483647bv33);~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;assume ~bvsle~33(6442450944bv33, ~bvadd~33(1bv33, ~sign_extend~33~32(~i~1)));assume ~bvsle~33(~bvadd~33(1bv33, ~sign_extend~33~32(~i~1)), 2147483647bv33);~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. [2024-11-25 02:26:54,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dbeb22d-293b-446a-9c5e-c8fcf11bd889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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;assume ~bvsle~33(6442450944bv33, ~bvadd~33(1bv33, ~sign_extend~33~32(~i~1)));assume ~bvsle~33(~bvadd~33(1bv33, ~sign_extend~33~32(~i~1)), 2147483647bv33);~p~0 := ~bvadd~32(1bv32, ~i~1);). Is there illegal control flow (e.g. loops) within an atomic block?