./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/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_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/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_6bfce3da-a47a-420a-b228-584cb0b88252/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 c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:34,385 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:34,502 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:00:34,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:00:34,514 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:00:34,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:34,554 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:34,555 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:34,556 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:34,561 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:34,562 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:34,562 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:34,563 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:34,565 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:00:34,565 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:34,566 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:34,566 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:34,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:34,567 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:34,568 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:00:34,569 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:00:34,569 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:34,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:34,571 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:34,572 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:34,572 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:34,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:34,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:34,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:34,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:34,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:34,577 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:00:34,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:00:34,578 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:34,578 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_6bfce3da-a47a-420a-b228-584cb0b88252/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2023-11-12 00:00:34,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:34,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:34,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:34,944 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:34,944 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:34,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-12 00:00:38,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:38,454 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:38,455 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-12 00:00:38,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/data/d704417f1/92c019f4982b45748c88c84be149668b/FLAGbdcd1ed35 [2023-11-12 00:00:38,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/data/d704417f1/92c019f4982b45748c88c84be149668b [2023-11-12 00:00:38,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:38,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:38,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:38,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:38,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:38,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:38" (1/1) ... [2023-11-12 00:00:38,518 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3adf4eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:38, skipping insertion in model container [2023-11-12 00:00:38,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:38" (1/1) ... [2023-11-12 00:00:38,590 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:39,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:39,089 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:39,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:39,245 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:39,245 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:39,253 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:39,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39 WrapperNode [2023-11-12 00:00:39,254 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:39,255 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:39,256 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:39,256 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:39,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39" (1/1) ... [2023-11-12 00:00:39,304 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39" (1/1) ... [2023-11-12 00:00:39,373 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 113 [2023-11-12 00:00:39,379 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:39,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:39,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:39,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:39,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39" (1/1) ... [2023-11-12 00:00:39,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39" (1/1) ... [2023-11-12 00:00:39,409 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39" (1/1) ... [2023-11-12 00:00:39,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39" (1/1) ... [2023-11-12 00:00:39,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39" (1/1) ... [2023-11-12 00:00:39,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39" (1/1) ... [2023-11-12 00:00:39,453 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39" (1/1) ... [2023-11-12 00:00:39,456 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39" (1/1) ... [2023-11-12 00:00:39,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:39,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:39,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:39,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:39,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:39" (1/1) ... [2023-11-12 00:00:39,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:39,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:39,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:39,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:00:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:00:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:00:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:00:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:00:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:00:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:00:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-12 00:00:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-12 00:00:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-12 00:00:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-12 00:00:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-12 00:00:39,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-12 00:00:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-12 00:00:39,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-12 00:00:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:00:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:00:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:39,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:39,565 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:00:39,765 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:39,767 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:40,127 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:40,315 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:40,315 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:00:40,316 ERROR L336 CfgBuilder]: Unexpected successor node of atomic block begin: L801 is neither atomic block end nor a sink node. [2023-11-12 00:00:40,324 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) [2023-11-12 00:00:40,330 INFO L158 Benchmark]: Toolchain (without parser) took 1820.81ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 77.7MB in the beginning and 91.6MB in the end (delta: -13.9MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-12 00:00:40,330 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 123.7MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:40,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.07ms. Allocated memory is still 123.7MB. Free memory was 77.5MB in the beginning and 54.0MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-12 00:00:40,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.27ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 54.0MB in the beginning and 130.2MB in the end (delta: -76.2MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-12 00:00:40,332 INFO L158 Benchmark]: Boogie Preprocessor took 79.75ms. Allocated memory is still 159.4MB. Free memory was 130.2MB in the beginning and 129.3MB in the end (delta: 866.1kB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-12 00:00:40,333 INFO L158 Benchmark]: RCFGBuilder took 867.58ms. Allocated memory is still 159.4MB. Free memory was 129.3MB in the beginning and 91.6MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-12 00:00:40,338 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72ms. Allocated memory is still 123.7MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.07ms. Allocated memory is still 123.7MB. Free memory was 77.5MB in the beginning and 54.0MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.27ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 54.0MB in the beginning and 130.2MB in the end (delta: -76.2MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.75ms. Allocated memory is still 159.4MB. Free memory was 130.2MB in the beginning and 129.3MB in the end (delta: 866.1kB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 867.58ms. Allocated memory is still 159.4MB. Free memory was 129.3MB in the beginning and 91.6MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. 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. [2023-11-12 00:00:40,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/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_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/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_6bfce3da-a47a-420a-b228-584cb0b88252/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 c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:42,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:43,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:00:43,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:43,149 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:43,150 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:43,151 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:43,152 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:43,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:43,158 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:43,159 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:43,159 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:43,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:43,162 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:43,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:43,163 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:43,164 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:00:43,164 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:00:43,165 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:00:43,165 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:00:43,166 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:00:43,166 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:43,167 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:43,167 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:43,168 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:43,168 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:43,169 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:00:43,169 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:00:43,170 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:00:43,170 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:43,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:43,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:43,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:43,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:43,174 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:00:43,174 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:00:43,175 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:43,175 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:00:43,175 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:00:43,176 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_6bfce3da-a47a-420a-b228-584cb0b88252/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2023-11-12 00:00:43,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:43,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:43,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:43,637 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:43,637 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:43,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-12 00:00:46,804 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:47,157 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:47,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-12 00:00:47,180 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/data/ba7fc68a4/f78e2950ba34472d9476b6551924c58f/FLAG4aae5cebc [2023-11-12 00:00:47,197 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/data/ba7fc68a4/f78e2950ba34472d9476b6551924c58f [2023-11-12 00:00:47,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:47,201 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:47,203 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:47,203 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:47,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:47,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:47" (1/1) ... [2023-11-12 00:00:47,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b476251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:47, skipping insertion in model container [2023-11-12 00:00:47,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:47" (1/1) ... [2023-11-12 00:00:47,270 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:47,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:47,844 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:47,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:48,004 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:48,005 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:48,013 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:48,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48 WrapperNode [2023-11-12 00:00:48,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:48,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:48,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:48,015 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:48,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,101 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,149 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 114 [2023-11-12 00:00:48,149 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:48,150 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:48,150 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:48,150 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:48,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,181 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,194 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,203 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,212 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,215 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,220 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:48,229 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:48,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:48,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:48,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:48,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:48,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:48,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:00:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:00:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:00:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:00:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:00:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:00:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:00:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:00:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-12 00:00:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-12 00:00:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-12 00:00:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-12 00:00:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-12 00:00:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-12 00:00:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-12 00:00:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-12 00:00:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:00:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:48,307 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:00:48,484 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:48,486 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:48,852 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:49,024 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:49,024 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:00:49,025 ERROR L336 CfgBuilder]: Unexpected successor node of atomic block begin: L801 is neither atomic block end nor a sink node. [2023-11-12 00:00:49,026 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) [2023-11-12 00:00:49,030 INFO L158 Benchmark]: Toolchain (without parser) took 1828.04ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 61.5MB in the end (delta: 9.1MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:49,031 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:49,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.99ms. Allocated memory is still 96.5MB. Free memory was 70.3MB in the beginning and 46.2MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:49,032 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.52ms. Allocated memory is still 96.5MB. Free memory was 46.2MB in the beginning and 72.8MB in the end (delta: -26.6MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2023-11-12 00:00:49,033 INFO L158 Benchmark]: Boogie Preprocessor took 76.30ms. Allocated memory is still 96.5MB. Free memory was 72.8MB in the beginning and 70.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:49,033 INFO L158 Benchmark]: RCFGBuilder took 799.43ms. Allocated memory is still 96.5MB. Free memory was 70.2MB in the beginning and 61.5MB in the end (delta: 8.7MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2023-11-12 00:00:49,041 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.99ms. Allocated memory is still 96.5MB. Free memory was 70.3MB in the beginning and 46.2MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.52ms. Allocated memory is still 96.5MB. Free memory was 46.2MB in the beginning and 72.8MB in the end (delta: -26.6MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.30ms. Allocated memory is still 96.5MB. Free memory was 72.8MB in the beginning and 70.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 799.43ms. Allocated memory is still 96.5MB. Free memory was 70.2MB in the beginning and 61.5MB in the end (delta: 8.7MB). Peak memory consumption was 37.9MB. 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. [2023-11-12 00:00:49,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfce3da-a47a-420a-b228-584cb0b88252/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?