./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-series.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_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/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_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/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_e3b7cab1-0883-4e31-82fa-03c43714cf66/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 8dbd267b0e0821e8d358e8d234024d8e484ea32431972ed8b70b87052179a50c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:53:52,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:53:52,981 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:53:52,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:53:52,994 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:53:53,044 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:53:53,045 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:53:53,045 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:53:53,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:53:53,046 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:53:53,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:53:53,047 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:53:53,049 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:53:53,049 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:53:53,050 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:53:53,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:53:53,050 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:53:53,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:53:53,050 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:53:53,050 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:53:53,050 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:53:53,051 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:53:53,051 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:53:53,051 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:53:53,051 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:53:53,051 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:53:53,051 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:53:53,052 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:53:53,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:53:53,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:53,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:53:53,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:53:53,052 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:53:53,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:53:53,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:53:53,055 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_e3b7cab1-0883-4e31-82fa-03c43714cf66/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 -> 8dbd267b0e0821e8d358e8d234024d8e484ea32431972ed8b70b87052179a50c [2024-11-13 16:53:53,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:53:53,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:53:53,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:53:53,488 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:53:53,488 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:53:53,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c Unable to find full path for "g++" [2024-11-13 16:53:55,761 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:53:56,156 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:53:56,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c [2024-11-13 16:53:56,175 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/data/f47691388/c07af9fbc50b444a8db1c03ed17d3b94/FLAG9aef6034d [2024-11-13 16:53:56,195 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/data/f47691388/c07af9fbc50b444a8db1c03ed17d3b94 [2024-11-13 16:53:56,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:53:56,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:53:56,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:56,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:53:56,208 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:53:56,209 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,211 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 04:53:56, skipping insertion in model container [2024-11-13 16:53:56,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,235 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:56,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:56,573 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:53:56,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:56,676 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:53:56,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56 WrapperNode [2024-11-13 16:53:56,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:56,678 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:56,678 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:53:56,678 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:53:56,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,741 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2024-11-13 16:53:56,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:56,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:53:56,744 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:53:56,744 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:53:56,755 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,767 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,784 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,799 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,804 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,811 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:53:56,812 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:53:56,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:53:56,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:53:56,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:56" (1/1) ... [2024-11-13 16:53:56,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:56,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:53:56,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:53:56,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:53:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:53:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:53:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-13 16:53:56,916 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-13 16:53:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:53:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:53:56,916 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:53:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:53:56,916 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:53:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:53:56,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:53:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 16:53:56,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 16:53:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:53:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:53:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:53:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-13 16:53:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-13 16:53:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:53:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:53:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:53:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:53:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:53:56,922 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 16:53:57,089 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:53:57,091 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:53:57,806 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:53:57,808 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:53:58,184 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: ). 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:53:58,193 INFO L158 Benchmark]: Toolchain (without parser) took 1989.94ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 90.9MB in the end (delta: 3.7MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2024-11-13 16:53:58,194 INFO L158 Benchmark]: CDTParser took 1.41ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:58,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.11ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 81.6MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:58,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.32ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:58,196 INFO L158 Benchmark]: Boogie Preprocessor took 69.37ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:58,196 INFO L158 Benchmark]: RCFGBuilder took 1376.87ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 90.9MB in the end (delta: -12.2MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-13 16:53:58,202 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.11ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 81.6MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.32ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.37ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1376.87ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 90.9MB in the end (delta: -12.2MB). Peak memory consumption was 46.7MB. 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: ). 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: ). 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 16:53:58,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/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_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/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_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/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_e3b7cab1-0883-4e31-82fa-03c43714cf66/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 8dbd267b0e0821e8d358e8d234024d8e484ea32431972ed8b70b87052179a50c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:54:01,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:54:01,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 16:54:01,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:54:01,806 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:54:01,806 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:54:01,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:54:01,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:54:01,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:54:01,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:54:01,806 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:54:01,807 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:54:01,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:54:01,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:54:01,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:54:01,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:54:01,810 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:54:01,810 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:54:01,810 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:54:01,810 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:54:01,811 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:54:01,811 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:54:01,811 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:54:01,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:54:01,811 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:54:01,811 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:54:01,811 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:54:01,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:54:01,812 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:54:01,812 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:54:01,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:54:01,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:01,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:54:01,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:54:01,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:54:01,813 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:54:01,814 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:54:01,814 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:54:01,814 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_e3b7cab1-0883-4e31-82fa-03c43714cf66/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 -> 8dbd267b0e0821e8d358e8d234024d8e484ea32431972ed8b70b87052179a50c [2024-11-13 16:54:02,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:54:02,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:54:02,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:54:02,167 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:54:02,167 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:54:02,168 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c Unable to find full path for "g++" [2024-11-13 16:54:04,065 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:54:04,365 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:54:04,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c [2024-11-13 16:54:04,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/data/6a577360e/6707db9114524f10aab2c6f72e931cc6/FLAG948077e13 [2024-11-13 16:54:04,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/data/6a577360e/6707db9114524f10aab2c6f72e931cc6 [2024-11-13 16:54:04,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:54:04,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:54:04,418 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:04,418 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:54:04,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:54:04,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:04,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20563344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04, skipping insertion in model container [2024-11-13 16:54:04,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:04,457 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:54:04,773 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 16:54:04,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:04,818 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:54:04,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:04,933 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:54:04,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04 WrapperNode [2024-11-13 16:54:04,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:04,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:04,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:54:04,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:54:04,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:04,969 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:04,999 INFO L138 Inliner]: procedures = 28, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2024-11-13 16:54:05,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:05,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:54:05,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:54:05,001 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:54:05,010 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:05,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:05,015 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:05,016 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:05,032 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:05,045 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:05,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:05,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:05,063 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:54:05,064 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:54:05,068 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:54:05,068 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:54:05,069 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:04" (1/1) ... [2024-11-13 16:54:05,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:05,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:54:05,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:54:05,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:54:05,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:54:05,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:54:05,148 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-13 16:54:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-13 16:54:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:54:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:54:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:54:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:54:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:54:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:54:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:54:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 16:54:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 16:54:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:54:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:54:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-13 16:54:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-13 16:54:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:54:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:54:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:54:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:54:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:54:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:54:05,153 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 16:54:05,330 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:54:05,333 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:54:06,208 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:54:06,209 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:54:06,559 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: ). 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:54:06,569 INFO L158 Benchmark]: Toolchain (without parser) took 2148.96ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 34.5MB in the end (delta: 25.9MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-13 16:54:06,570 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:06,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.28ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 46.4MB in the end (delta: 13.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:54:06,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.30ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 44.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:06,571 INFO L158 Benchmark]: Boogie Preprocessor took 62.82ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 43.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:06,576 INFO L158 Benchmark]: RCFGBuilder took 1499.02ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 34.5MB in the end (delta: 8.5MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-11-13 16:54:06,579 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.28ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 46.4MB in the end (delta: 13.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.30ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 44.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.82ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 43.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1499.02ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 34.5MB in the end (delta: 8.5MB). Peak memory consumption was 29.3MB. 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: ). 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: ). 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 16:54:06,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b7cab1-0883-4e31-82fa-03c43714cf66/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: ). Is there illegal control flow (e.g. loops) within an atomic block?