./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV --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 b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:44:42,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:44:42,982 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:44:42,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:44:42,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:44:43,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:44:43,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:44:43,019 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:44:43,020 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:44:43,021 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:44:43,021 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:44:43,022 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:44:43,022 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:44:43,023 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:44:43,024 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:44:43,024 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:44:43,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:44:43,025 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:44:43,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:44:43,026 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:44:43,027 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:44:43,028 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:44:43,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:44:43,029 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:44:43,029 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:44:43,030 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:44:43,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:44:43,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:43,032 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:44:43,032 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:44:43,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:44:43,033 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:44:43,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:44:43,034 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:44:43,035 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 [2023-11-11 23:44:43,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:44:43,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:44:43,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:44:43,350 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:44:43,351 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:44:43,352 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-11 23:44:46,423 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:44:46,703 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:44:46,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-11 23:44:46,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/data/4aa24157b/4d52fdef79b94bf2b1148170bf297818/FLAG7bd5fbf09 [2023-11-11 23:44:46,725 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/data/4aa24157b/4d52fdef79b94bf2b1148170bf297818 [2023-11-11 23:44:46,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:44:46,729 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:44:46,731 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:46,731 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:44:46,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:44:46,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:46" (1/1) ... [2023-11-11 23:44:46,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b541482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:46, skipping insertion in model container [2023-11-11 23:44:46,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:46" (1/1) ... [2023-11-11 23:44:46,767 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:44:46,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:46,977 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:44:47,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:47,036 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:44:47,036 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:44:47,044 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:44:47,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47 WrapperNode [2023-11-11 23:44:47,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:47,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:47,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:44:47,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:44:47,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47" (1/1) ... [2023-11-11 23:44:47,069 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47" (1/1) ... [2023-11-11 23:44:47,121 INFO L138 Inliner]: procedures = 27, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 146 [2023-11-11 23:44:47,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:47,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:44:47,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:44:47,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:44:47,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47" (1/1) ... [2023-11-11 23:44:47,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47" (1/1) ... [2023-11-11 23:44:47,139 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47" (1/1) ... [2023-11-11 23:44:47,139 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47" (1/1) ... [2023-11-11 23:44:47,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47" (1/1) ... [2023-11-11 23:44:47,154 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47" (1/1) ... [2023-11-11 23:44:47,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47" (1/1) ... [2023-11-11 23:44:47,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47" (1/1) ... [2023-11-11 23:44:47,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:44:47,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:44:47,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:44:47,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:44:47,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:47" (1/1) ... [2023-11-11 23:44:47,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:47,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:44:47,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:44:47,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:44:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:44:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:44:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:44:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:44:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:44:47,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:44:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:44:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:44:47,260 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:44:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:44:47,260 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-11 23:44:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-11 23:44:47,261 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:44:47,261 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:44:47,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:44:47,261 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-11 23:44:47,261 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-11 23:44:47,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:44:47,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:44:47,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:44:47,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:44:47,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:44:47,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:44:47,264 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:44:47,435 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:44:47,438 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:44:47,887 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:44:48,271 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:44:48,272 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:44:48,273 ERROR L336 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2023-11-11 23:44:48,274 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:305) 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) [2023-11-11 23:44:48,282 INFO L158 Benchmark]: Toolchain (without parser) took 1552.25ms. Allocated memory is still 155.2MB. Free memory was 124.0MB in the beginning and 115.4MB in the end (delta: 8.6MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2023-11-11 23:44:48,283 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 125.8MB. Free memory was 84.1MB in the beginning and 84.0MB in the end (delta: 92.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:44:48,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.50ms. Allocated memory is still 155.2MB. Free memory was 123.8MB in the beginning and 111.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:44:48,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.23ms. Allocated memory is still 155.2MB. Free memory was 111.1MB in the beginning and 109.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:48,287 INFO L158 Benchmark]: Boogie Preprocessor took 41.54ms. Allocated memory is still 155.2MB. Free memory was 109.1MB in the beginning and 107.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:48,288 INFO L158 Benchmark]: RCFGBuilder took 1115.44ms. Allocated memory is still 155.2MB. Free memory was 107.2MB in the beginning and 115.4MB in the end (delta: -8.3MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2023-11-11 23:44:48,298 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 125.8MB. Free memory was 84.1MB in the beginning and 84.0MB in the end (delta: 92.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.50ms. Allocated memory is still 155.2MB. Free memory was 123.8MB in the beginning and 111.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.23ms. Allocated memory is still 155.2MB. Free memory was 111.1MB in the beginning and 109.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.54ms. Allocated memory is still 155.2MB. Free memory was 109.1MB in the beginning and 107.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1115.44ms. Allocated memory is still 155.2MB. Free memory was 107.2MB in the beginning and 115.4MB in the end (delta: -8.3MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:305) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:44:48,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV --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 b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:44:50,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:44:51,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:44:51,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:44:51,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:44:51,136 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:44:51,137 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:44:51,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:44:51,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:44:51,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:44:51,144 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:44:51,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:44:51,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:44:51,147 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:44:51,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:44:51,148 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:44:51,148 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:44:51,148 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:44:51,149 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:44:51,150 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:44:51,150 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:44:51,151 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:44:51,151 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:44:51,152 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:44:51,152 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:44:51,153 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:44:51,153 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:44:51,153 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:44:51,154 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:44:51,154 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:44:51,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:51,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:44:51,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:44:51,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:44:51,157 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:44:51,157 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:44:51,157 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:44:51,157 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:44:51,158 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:44:51,159 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 [2023-11-11 23:44:51,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:44:51,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:44:51,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:44:51,546 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:44:51,547 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:44:51,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-11 23:44:54,677 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:44:54,963 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:44:54,964 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-11 23:44:54,974 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/data/86c8d3e9b/eebeacfc35b84073825b973dc1ac3617/FLAG1c1912d05 [2023-11-11 23:44:54,994 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/data/86c8d3e9b/eebeacfc35b84073825b973dc1ac3617 [2023-11-11 23:44:55,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:44:55,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:44:55,006 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:55,007 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:44:55,012 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:44:55,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:55,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ee1436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55, skipping insertion in model container [2023-11-11 23:44:55,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:55,057 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:44:55,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:55,357 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:44:55,367 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:44:55,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:55,418 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:44:55,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:55,486 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:44:55,486 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:44:55,494 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:44:55,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55 WrapperNode [2023-11-11 23:44:55,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:55,496 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:55,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:44:55,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:44:55,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,572 INFO L138 Inliner]: procedures = 29, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2023-11-11 23:44:55,573 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:55,574 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:44:55,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:44:55,575 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:44:55,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,610 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,611 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,622 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,638 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:44:55,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:44:55,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:44:55,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:44:55,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:55,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:44:55,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:44:55,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:44:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:44:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:44:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:44:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:44:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:44:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:44:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:44:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:44:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:44:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:44:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-11 23:44:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-11 23:44:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:44:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:44:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-11 23:44:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-11 23:44:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:44:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:44:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:44:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:44:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:44:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:44:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:44:55,826 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:44:56,018 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:44:56,020 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:44:56,559 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:44:56,959 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:44:56,960 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:44:56,961 ERROR L336 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2023-11-11 23:44:56,961 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:305) 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) [2023-11-11 23:44:56,968 INFO L158 Benchmark]: Toolchain (without parser) took 1964.24ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 61.6MB in the beginning and 76.4MB in the end (delta: -14.8MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2023-11-11 23:44:56,969 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 61.6MB in the end (delta: 23.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:44:56,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.61ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 46.0MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:44:56,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.98ms. Allocated memory is still 86.0MB. Free memory was 46.0MB in the beginning and 44.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:56,971 INFO L158 Benchmark]: Boogie Preprocessor took 84.15ms. Allocated memory is still 86.0MB. Free memory was 44.0MB in the beginning and 41.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:56,972 INFO L158 Benchmark]: RCFGBuilder took 1307.27ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 41.8MB in the beginning and 76.4MB in the end (delta: -34.6MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-11-11 23:44:56,981 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 61.6MB in the end (delta: 23.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.61ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 46.0MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.98ms. Allocated memory is still 86.0MB. Free memory was 46.0MB in the beginning and 44.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.15ms. Allocated memory is still 86.0MB. Free memory was 44.0MB in the beginning and 41.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1307.27ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 41.8MB in the beginning and 76.4MB in the end (delta: -34.6MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:305) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:44:57,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b37c0c98-9d9e-466d-8282-a6fd6b153618/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?