./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/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_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 103efe8931e099ca6c2446ad32c4c46818a6d213fc850bc42032bda38d601e6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:01:48,045 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:01:48,112 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:01:48,117 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:01:48,118 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:01:48,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:01:48,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:01:48,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:01:48,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:01:48,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:01:48,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:01:48,154 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:01:48,154 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:01:48,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:01:48,154 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:01:48,154 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:01:48,155 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:01:48,155 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:01:48,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:01:48,155 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:01:48,155 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:01:48,155 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:01:48,155 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:01:48,155 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:01:48,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:01:48,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:01:48,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:01:48,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:01:48,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:01:48,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:01:48,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:01:48,156 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:01:48,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:01:48,156 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_fb02fc67-a381-405e-b352-6d2987b35f5c/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103efe8931e099ca6c2446ad32c4c46818a6d213fc850bc42032bda38d601e6f [2024-11-13 23:01:48,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:01:48,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:01:48,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:01:48,525 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:01:48,528 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:01:48,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/parallel-misc-5.wvr.c Unable to find full path for "g++" [2024-11-13 23:01:50,665 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:01:50,920 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:01:50,921 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c [2024-11-13 23:01:50,929 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/data/cbab0347d/da8fe333bced4615ad3942c8c5972fb9/FLAGc5ab4dc9a [2024-11-13 23:01:50,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/data/cbab0347d/da8fe333bced4615ad3942c8c5972fb9 [2024-11-13 23:01:50,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:01:50,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:01:50,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:01:50,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:01:50,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:01:50,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:01:50" (1/1) ... [2024-11-13 23:01:50,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4067b9fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:50, skipping insertion in model container [2024-11-13 23:01:50,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:01:50" (1/1) ... [2024-11-13 23:01:50,977 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:01:51,187 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c[3066,3079] [2024-11-13 23:01:51,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:01:51,200 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:01:51,222 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c[3066,3079] [2024-11-13 23:01:51,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:01:51,239 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:01:51,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51 WrapperNode [2024-11-13 23:01:51,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:01:51,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:01:51,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:01:51,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:01:51,248 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51" (1/1) ... [2024-11-13 23:01:51,256 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51" (1/1) ... [2024-11-13 23:01:51,281 INFO L138 Inliner]: procedures = 21, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2024-11-13 23:01:51,281 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:01:51,282 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:01:51,283 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:01:51,283 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:01:51,291 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51" (1/1) ... [2024-11-13 23:01:51,291 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51" (1/1) ... [2024-11-13 23:01:51,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51" (1/1) ... [2024-11-13 23:01:51,296 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51" (1/1) ... [2024-11-13 23:01:51,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51" (1/1) ... [2024-11-13 23:01:51,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51" (1/1) ... [2024-11-13 23:01:51,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51" (1/1) ... [2024-11-13 23:01:51,320 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51" (1/1) ... [2024-11-13 23:01:51,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:01:51,328 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:01:51,328 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:01:51,328 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:01:51,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:51" (1/1) ... [2024-11-13 23:01:51,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:01:51,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:01:51,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:01:51,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:01:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:01:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 23:01:51,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 23:01:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 23:01:51,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 23:01:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 23:01:51,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 23:01:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:01:51,407 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:01:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:01:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:01:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:01:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:01:51,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:01:51,409 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 23:01:51,514 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:01:51,516 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:01:51,797 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:01:51,798 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:01:51,925 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: #t~post4 := ~pos~0;~pos~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~c1~0;~c1~0 := #t~post5 - 1;havoc #t~post5;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java: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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:01:51,935 INFO L158 Benchmark]: Toolchain (without parser) took 982.81ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 60.0MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:01:51,936 INFO L158 Benchmark]: CDTParser took 0.89ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:01:51,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.77ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 80.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:01:51,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.92ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:01:51,937 INFO L158 Benchmark]: Boogie Preprocessor took 44.46ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.9MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:01:51,940 INFO L158 Benchmark]: RCFGBuilder took 604.45ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 60.0MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:01:51,946 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.77ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 80.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.92ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.46ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.9MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 604.45ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 60.0MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: #t~post4 := ~pos~0;~pos~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~c1~0;~c1~0 := #t~post5 - 1;havoc #t~post5;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: #t~post4 := ~pos~0;~pos~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~c1~0;~c1~0 := #t~post5 - 1;havoc #t~post5;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:01:51,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/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_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/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_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 103efe8931e099ca6c2446ad32c4c46818a6d213fc850bc42032bda38d601e6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:01:54,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:01:55,085 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:01:55,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:01:55,135 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:01:55,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:01:55,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:01:55,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:01:55,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:01:55,137 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:01:55,137 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:01:55,137 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:01:55,137 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:01:55,138 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:01:55,138 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:01:55,139 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:01:55,139 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:01:55,139 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:01:55,139 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:01:55,140 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:01:55,140 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:01:55,140 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:01:55,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:01:55,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:01:55,140 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:01:55,140 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:01:55,140 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:01:55,141 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:01:55,141 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:01:55,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:01:55,141 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:01:55,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:01:55,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:01:55,141 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:01:55,141 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:01:55,141 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:01:55,141 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_fb02fc67-a381-405e-b352-6d2987b35f5c/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103efe8931e099ca6c2446ad32c4c46818a6d213fc850bc42032bda38d601e6f [2024-11-13 23:01:55,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:01:55,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:01:55,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:01:55,509 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:01:55,510 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:01:55,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/parallel-misc-5.wvr.c Unable to find full path for "g++" [2024-11-13 23:01:57,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:01:57,687 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:01:57,688 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c [2024-11-13 23:01:57,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/data/58d5b6832/bc6e9bf6e85e40a4baaf4e23111d0bbb/FLAGa85aff2ad [2024-11-13 23:01:57,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/data/58d5b6832/bc6e9bf6e85e40a4baaf4e23111d0bbb [2024-11-13 23:01:57,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:01:57,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:01:57,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:01:57,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:01:57,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:01:57,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:01:57" (1/1) ... [2024-11-13 23:01:57,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@476370ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:57, skipping insertion in model container [2024-11-13 23:01:57,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:01:57" (1/1) ... [2024-11-13 23:01:57,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:01:58,032 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c[3066,3079] [2024-11-13 23:01:58,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:01:58,059 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:01:58,103 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c[3066,3079] [2024-11-13 23:01:58,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:01:58,130 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:01:58,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58 WrapperNode [2024-11-13 23:01:58,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:01:58,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:01:58,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:01:58,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:01:58,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58" (1/1) ... [2024-11-13 23:01:58,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58" (1/1) ... [2024-11-13 23:01:58,179 INFO L138 Inliner]: procedures = 21, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-11-13 23:01:58,180 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:01:58,181 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:01:58,181 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:01:58,181 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:01:58,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58" (1/1) ... [2024-11-13 23:01:58,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58" (1/1) ... [2024-11-13 23:01:58,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58" (1/1) ... [2024-11-13 23:01:58,193 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58" (1/1) ... [2024-11-13 23:01:58,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58" (1/1) ... [2024-11-13 23:01:58,207 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58" (1/1) ... [2024-11-13 23:01:58,209 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58" (1/1) ... [2024-11-13 23:01:58,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58" (1/1) ... [2024-11-13 23:01:58,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:01:58,214 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:01:58,214 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:01:58,214 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:01:58,215 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:01:58" (1/1) ... [2024-11-13 23:01:58,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:01:58,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:01:58,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:01:58,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:01:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:01:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 23:01:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 23:01:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 23:01:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 23:01:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 23:01:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 23:01:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:01:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:01:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:01:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:01:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:01:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:01:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:01:58,294 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 23:01:58,410 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:01:58,413 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:01:58,737 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:01:58,737 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:01:58,841 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: #t~post4 := ~pos~0;~pos~0 := ~bvsub~32(#t~post4, 1bv32);havoc #t~post4;#t~post5 := ~c1~0;~c1~0 := ~bvsub~32(#t~post5, 1bv32);havoc #t~post5;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionIsComplete(AtomicBlockAnalyzer.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java: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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:01:58,847 INFO L158 Benchmark]: Toolchain (without parser) took 1102.60ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 24.8MB in the end (delta: 35.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:01:58,848 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:01:58,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.38ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:01:58,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.55ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:01:58,849 INFO L158 Benchmark]: Boogie Preprocessor took 32.05ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 46.2MB in the end (delta: 990.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:01:58,850 INFO L158 Benchmark]: RCFGBuilder took 631.81ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 24.8MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:01:58,852 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.38ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.55ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.05ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 46.2MB in the end (delta: 990.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 631.81ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 24.8MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: #t~post4 := ~pos~0;~pos~0 := ~bvsub~32(#t~post4, 1bv32);havoc #t~post4;#t~post5 := ~c1~0;~c1~0 := ~bvsub~32(#t~post5, 1bv32);havoc #t~post5;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling end of atomic block: #t~post4 := ~pos~0;~pos~0 := ~bvsub~32(#t~post4, 1bv32);havoc #t~post4;#t~post5 := ~c1~0;~c1~0 := ~bvsub~32(#t~post5, 1bv32);havoc #t~post5;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.AtomicBlockAnalyzer.ensureAtomicCompositionComplete(AtomicBlockAnalyzer.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:01:58,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb02fc67-a381-405e-b352-6d2987b35f5c/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 end of atomic block: #t~post4 := ~pos~0;~pos~0 := ~bvsub~32(#t~post4, 1bv32);havoc #t~post4;#t~post5 := ~c1~0;~c1~0 := ~bvsub~32(#t~post5, 1bv32);havoc #t~post5;). Is there illegal control flow (e.g. loops) within an atomic block?