./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/test-context1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-context1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm --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 d63a80d2bfe8ff8bb62e6b5083cee589f2cb0f37dc67867654ab7601d82af23e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:20:38,165 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:20:38,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:20:38,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:20:38,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:20:38,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:20:38,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:20:38,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:20:38,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:20:38,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:20:38,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:20:38,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:20:38,275 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:20:38,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:20:38,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:20:38,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:20:38,276 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:20:38,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:20:38,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:20:38,276 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:20:38,277 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:20:38,277 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:20:38,277 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:20:38,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:20:38,277 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:20:38,277 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:20:38,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:20:38,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:20:38,278 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:20:38,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:20:38,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:20:38,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:20:38,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:20:38,278 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:20:38,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:20:38,279 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_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm 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 -> d63a80d2bfe8ff8bb62e6b5083cee589f2cb0f37dc67867654ab7601d82af23e [2024-11-13 23:20:38,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:20:38,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:20:38,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:20:38,615 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:20:38,616 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:20:38,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/test-context1.wvr.c Unable to find full path for "g++" [2024-11-13 23:20:40,869 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:20:41,244 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:20:41,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/sv-benchmarks/c/weaver/test-context1.wvr.c [2024-11-13 23:20:41,268 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/data/a43b04ed4/30cd264e097243d3a017be75d1ba311a/FLAGc98a7c106 [2024-11-13 23:20:41,299 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/data/a43b04ed4/30cd264e097243d3a017be75d1ba311a [2024-11-13 23:20:41,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:20:41,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:20:41,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:20:41,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:20:41,314 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:20:41,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5404f2c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41, skipping insertion in model container [2024-11-13 23:20:41,316 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,347 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:20:41,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:20:41,670 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:20:41,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:20:41,740 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:20:41,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41 WrapperNode [2024-11-13 23:20:41,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:20:41,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:20:41,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:20:41,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:20:41,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,790 INFO L138 Inliner]: procedures = 23, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-11-13 23:20:41,790 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:20:41,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:20:41,791 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:20:41,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:20:41,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,808 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:20:41,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:20:41,845 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:20:41,845 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:20:41,846 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:41" (1/1) ... [2024-11-13 23:20:41,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:20:41,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:20:41,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:20:41,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:20:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:20:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 23:20:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 23:20:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 23:20:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 23:20:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:20:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:20:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:20:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:20:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:20:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:20:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:20:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:20:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:20:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:20:41,944 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:20:42,074 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:20:42,076 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:20:42,509 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:20:42,509 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:20:42,822 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: assume ~front~0 + ~size~0 >= -2147483648;assume ~front~0 + ~size~0 <= 2147483647;#t~short2 := ~front~0 + ~size~0 >= 0;BeginParallelComposition{ParallelCodeBlock0: assume !#t~short2;ParallelCodeBlock1: assume #t~short2;assume ~front~0 + ~size~0 >= -2147483648;assume ~front~0 + ~size~0 <= 2147483647;#t~short2 := ~front~0 + ~size~0 < ~n~0;}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:303) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:20:42,830 INFO L158 Benchmark]: Toolchain (without parser) took 1523.63ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 49.3MB in the end (delta: 45.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:20:42,833 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:42,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.98ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 82.9MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:20:42,835 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.29ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:42,836 INFO L158 Benchmark]: Boogie Preprocessor took 52.75ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.5MB in the end (delta: 911.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:42,836 INFO L158 Benchmark]: RCFGBuilder took 983.14ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 49.3MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:20:42,841 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.98ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 82.9MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.29ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.75ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.5MB in the end (delta: 911.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 983.14ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 49.3MB in the end (delta: 31.2MB). 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 start of atomic block: assume ~front~0 + ~size~0 >= -2147483648;assume ~front~0 + ~size~0 <= 2147483647;#t~short2 := ~front~0 + ~size~0 >= 0;BeginParallelComposition{ParallelCodeBlock0: assume !#t~short2;ParallelCodeBlock1: assume #t~short2;assume ~front~0 + ~size~0 >= -2147483648;assume ~front~0 + ~size~0 <= 2147483647;#t~short2 := ~front~0 + ~size~0 < ~n~0;}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: assume ~front~0 + ~size~0 >= -2147483648;assume ~front~0 + ~size~0 <= 2147483647;#t~short2 := ~front~0 + ~size~0 >= 0;BeginParallelComposition{ParallelCodeBlock0: assume !#t~short2;ParallelCodeBlock1: assume #t~short2;assume ~front~0 + ~size~0 >= -2147483648;assume ~front~0 + ~size~0 <= 2147483647;#t~short2 := ~front~0 + ~size~0 < ~n~0;}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. [2024-11-13 23:20:42,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/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_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-context1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm --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 d63a80d2bfe8ff8bb62e6b5083cee589f2cb0f37dc67867654ab7601d82af23e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:20:46,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:20:46,447 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 23:20:46,510 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:20:46,513 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:20:46,513 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:20:46,514 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:20:46,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:20:46,515 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:20:46,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:20:46,515 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:20:46,515 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:20:46,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:20:46,516 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:20:46,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:20:46,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:20:46,516 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:20:46,516 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:20:46,518 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:20:46,519 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:20:46,519 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:20:46,519 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:20:46,519 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:20:46,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:20:46,519 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:20:46,519 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:20:46,519 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:20:46,520 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:20:46,520 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:20:46,520 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:20:46,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:20:46,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:20:46,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:20:46,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:20:46,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:20:46,521 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:20:46,521 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:20:46,521 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:20:46,521 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_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm 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 -> d63a80d2bfe8ff8bb62e6b5083cee589f2cb0f37dc67867654ab7601d82af23e [2024-11-13 23:20:46,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:20:46,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:20:46,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:20:46,955 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:20:46,956 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:20:46,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/test-context1.wvr.c Unable to find full path for "g++" [2024-11-13 23:20:49,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:20:49,901 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:20:49,905 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/sv-benchmarks/c/weaver/test-context1.wvr.c [2024-11-13 23:20:49,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/data/c6c22f753/391a766614a34d09aaa5a9e41d528b25/FLAG6cc27c085 [2024-11-13 23:20:49,952 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/data/c6c22f753/391a766614a34d09aaa5a9e41d528b25 [2024-11-13 23:20:49,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:20:49,958 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:20:49,962 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:20:49,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:20:49,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:20:49,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:20:49" (1/1) ... [2024-11-13 23:20:49,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd079b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:49, skipping insertion in model container [2024-11-13 23:20:49,971 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:20:49" (1/1) ... [2024-11-13 23:20:49,998 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:20:50,298 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 23:20:50,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:20:50,327 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:20:50,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:20:50,408 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:20:50,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50 WrapperNode [2024-11-13 23:20:50,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:20:50,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:20:50,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:20:50,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:20:50,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,471 INFO L138 Inliner]: procedures = 25, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 63 [2024-11-13 23:20:50,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:20:50,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:20:50,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:20:50,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:20:50,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,490 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,526 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,533 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:20:50,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:20:50,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:20:50,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:20:50,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:20:50,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:20:50,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:20:50,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:20:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:20:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 23:20:50,620 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 23:20:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 23:20:50,620 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 23:20:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:20:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:20:50,621 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:20:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:20:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:20:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:20:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:20:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:20:50,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:20:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:20:50,624 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:20:50,781 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:20:50,784 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:20:51,299 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:20:51,300 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:20:51,671 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: assume ~bvsle~33(6442450944bv33, ~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)));assume ~bvsle~33(~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)), 2147483647bv33);#t~short2 := ~bvsge~32(~bvadd~32(~front~0, ~size~0), 0bv32);BeginParallelComposition{ParallelCodeBlock0: assume !#t~short2;ParallelCodeBlock1: assume #t~short2;assume ~bvsle~33(6442450944bv33, ~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)));assume ~bvsle~33(~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)), 2147483647bv33);#t~short2 := ~bvslt~32(~bvadd~32(~front~0, ~size~0), ~n~0);}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:303) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:20:51,681 INFO L158 Benchmark]: Toolchain (without parser) took 1722.52ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 43.8MB in the end (delta: 49.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 23:20:51,682 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:51,686 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.00ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.0MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:20:51,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.53ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:20:51,687 INFO L158 Benchmark]: Boogie Preprocessor took 63.11ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:51,688 INFO L158 Benchmark]: RCFGBuilder took 1141.88ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 43.8MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:20:51,694 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.00ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.0MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.53ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.11ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1141.88ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 43.8MB in the end (delta: 34.4MB). 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 start of atomic block: assume ~bvsle~33(6442450944bv33, ~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)));assume ~bvsle~33(~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)), 2147483647bv33);#t~short2 := ~bvsge~32(~bvadd~32(~front~0, ~size~0), 0bv32);BeginParallelComposition{ParallelCodeBlock0: assume !#t~short2;ParallelCodeBlock1: assume #t~short2;assume ~bvsle~33(6442450944bv33, ~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)));assume ~bvsle~33(~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)), 2147483647bv33);#t~short2 := ~bvslt~32(~bvadd~32(~front~0, ~size~0), ~n~0);}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: assume ~bvsle~33(6442450944bv33, ~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)));assume ~bvsle~33(~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)), 2147483647bv33);#t~short2 := ~bvsge~32(~bvadd~32(~front~0, ~size~0), 0bv32);BeginParallelComposition{ParallelCodeBlock0: assume !#t~short2;ParallelCodeBlock1: assume #t~short2;assume ~bvsle~33(6442450944bv33, ~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)));assume ~bvsle~33(~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)), 2147483647bv33);#t~short2 := ~bvslt~32(~bvadd~32(~front~0, ~size~0), ~n~0);}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. [2024-11-13 23:20:51,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b3c53b7-9bb2-4567-a8a9-ad90c00ccbfb/bin/ukojak-verify-EEHR8qb7sm/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 start of atomic block: assume ~bvsle~33(6442450944bv33, ~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)));assume ~bvsle~33(~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)), 2147483647bv33);#t~short2 := ~bvsge~32(~bvadd~32(~front~0, ~size~0), 0bv32);BeginParallelComposition{ParallelCodeBlock0: assume !#t~short2;ParallelCodeBlock1: assume #t~short2;assume ~bvsle~33(6442450944bv33, ~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)));assume ~bvsle~33(~bvadd~33(~sign_extend~33~32(~front~0), ~sign_extend~33~32(~size~0)), 2147483647bv33);#t~short2 := ~bvslt~32(~bvadd~32(~front~0, ~size~0), ~n~0);}EndParallelComposition). Is there illegal control flow (e.g. loops) within an atomic block?