./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i --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_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/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_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/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_3e48a5fc-e098-475b-a076-2a7fc2e419cc/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 a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:22,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:22,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:53:22,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:53:22,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:53:22,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:22,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:53:22,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:53:22,233 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:22,238 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:22,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:22,239 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:53:22,240 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:53:22,240 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:22,241 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:53:22,241 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:22,242 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:53:22,242 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:22,243 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:53:22,243 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:53:22,243 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:53:22,244 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:53:22,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:53:22,245 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:22,245 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:22,246 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:22,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:22,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:22,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:22,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:22,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:53:22,250 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:53:22,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:53:22,251 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:53:22,251 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_3e48a5fc-e098-475b-a076-2a7fc2e419cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 [2023-11-11 23:53:22,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:22,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:22,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:22,618 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:22,618 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:22,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2023-11-11 23:53:25,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:26,111 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:26,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2023-11-11 23:53:26,139 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/data/7cdd84be7/783245e3d5fc4473b1c06bb68d37775e/FLAG679bb4406 [2023-11-11 23:53:26,156 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/data/7cdd84be7/783245e3d5fc4473b1c06bb68d37775e [2023-11-11 23:53:26,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:26,168 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:26,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:26,171 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:26,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:26,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:26" (1/1) ... [2023-11-11 23:53:26,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de26392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:26, skipping insertion in model container [2023-11-11 23:53:26,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:26" (1/1) ... [2023-11-11 23:53:26,256 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:26,470 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-11 23:53:27,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:27,188 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:27,202 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-11 23:53:27,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:27,459 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:27,459 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:27,459 WARN L672 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:27,467 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:27,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27 WrapperNode [2023-11-11 23:53:27,469 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:27,470 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:27,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:27,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:27,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27" (1/1) ... [2023-11-11 23:53:27,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27" (1/1) ... [2023-11-11 23:53:27,572 INFO L138 Inliner]: procedures = 469, calls = 64, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 117 [2023-11-11 23:53:27,573 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:27,574 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:27,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:27,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:27,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27" (1/1) ... [2023-11-11 23:53:27,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27" (1/1) ... [2023-11-11 23:53:27,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27" (1/1) ... [2023-11-11 23:53:27,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27" (1/1) ... [2023-11-11 23:53:27,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27" (1/1) ... [2023-11-11 23:53:27,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27" (1/1) ... [2023-11-11 23:53:27,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27" (1/1) ... [2023-11-11 23:53:27,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27" (1/1) ... [2023-11-11 23:53:27,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:27,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:27,646 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:27,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:27,647 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:27" (1/1) ... [2023-11-11 23:53:27,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:27,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:27,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:27,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:53:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:53:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:53:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:53:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:53:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:53:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:53:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-11 23:53:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-11 23:53:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:53:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:53:27,764 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 23:53:28,102 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:28,104 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:28,347 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:28,410 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:28,411 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:53:28,412 ERROR L336 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor a sink node. [2023-11-11 23:53:28,413 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:53:28,418 INFO L158 Benchmark]: Toolchain (without parser) took 2249.27ms. Allocated memory is still 161.5MB. Free memory was 112.3MB in the beginning and 101.6MB in the end (delta: 10.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-11-11 23:53:28,418 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 123.7MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:53:28,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1298.54ms. Allocated memory is still 161.5MB. Free memory was 112.3MB in the beginning and 57.8MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-11 23:53:28,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.01ms. Allocated memory is still 161.5MB. Free memory was 57.1MB in the beginning and 128.6MB in the end (delta: -71.5MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2023-11-11 23:53:28,421 INFO L158 Benchmark]: Boogie Preprocessor took 71.07ms. Allocated memory is still 161.5MB. Free memory was 128.6MB in the beginning and 129.9MB in the end (delta: -1.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:53:28,421 INFO L158 Benchmark]: RCFGBuilder took 770.51ms. Allocated memory is still 161.5MB. Free memory was 129.9MB in the beginning and 101.6MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-11 23:53:28,424 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 123.7MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1298.54ms. Allocated memory is still 161.5MB. Free memory was 112.3MB in the beginning and 57.8MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.01ms. Allocated memory is still 161.5MB. Free memory was 57.1MB in the beginning and 128.6MB in the end (delta: -71.5MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.07ms. Allocated memory is still 161.5MB. Free memory was 128.6MB in the beginning and 129.9MB in the end (delta: -1.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 770.51ms. Allocated memory is still 161.5MB. Free memory was 129.9MB in the beginning and 101.6MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. 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 23:53:28,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/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_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/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_3e48a5fc-e098-475b-a076-2a7fc2e419cc/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 a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:31,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:31,399 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:53:31,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:31,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:53:31,442 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:53:31,442 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:31,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:31,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:31,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:53:31,445 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:53:31,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:53:31,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:31,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:53:31,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:31,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:53:31,448 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:53:31,448 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:53:31,449 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:53:31,449 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:53:31,450 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:53:31,450 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:53:31,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:53:31,451 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:31,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:31,452 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:31,452 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:53:31,453 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:53:31,453 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:53:31,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:31,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:31,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:31,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:31,455 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:53:31,455 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:53:31,455 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:53:31,456 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:53:31,456 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:53:31,456 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:53:31,456 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_3e48a5fc-e098-475b-a076-2a7fc2e419cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 [2023-11-11 23:53:31,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:31,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:31,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:31,957 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:31,958 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:31,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2023-11-11 23:53:35,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:35,692 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:35,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2023-11-11 23:53:35,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/data/8f15b0f9c/f4e27789a2dc4576a2b39e86492b742d/FLAGdc7acdbeb [2023-11-11 23:53:35,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/data/8f15b0f9c/f4e27789a2dc4576a2b39e86492b742d [2023-11-11 23:53:35,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:35,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:35,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:35,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:35,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:35,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73cec5ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35, skipping insertion in model container [2023-11-11 23:53:35,773 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,859 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:36,078 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-11 23:53:36,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:36,828 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:53:36,875 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:36,880 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-11 23:53:36,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:36,942 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:36,954 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-11 23:53:37,002 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:37,129 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:37,129 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:37,130 WARN L672 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:37,138 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:37,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37 WrapperNode [2023-11-11 23:53:37,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:37,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:37,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:37,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:37,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,198 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,239 INFO L138 Inliner]: procedures = 473, calls = 64, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 115 [2023-11-11 23:53:37,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:37,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:37,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:37,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:37,251 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,259 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,294 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:37,325 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:37,325 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:37,325 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:37,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:37,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:37,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:37,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:53:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:53:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:53:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:53:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:53:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:53:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:53:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:53:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:53:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-11 23:53:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-11 23:53:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:53:37,425 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 23:53:37,821 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:37,824 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:38,241 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:38,317 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:38,318 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:53:38,319 ERROR L336 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor a sink node. [2023-11-11 23:53:38,319 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:53:38,324 INFO L158 Benchmark]: Toolchain (without parser) took 2561.17ms. Allocated memory is still 109.1MB. Free memory was 81.9MB in the beginning and 53.4MB in the end (delta: 28.5MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2023-11-11 23:53:38,325 INFO L158 Benchmark]: CDTParser took 1.34ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:53:38,326 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1373.47ms. Allocated memory is still 109.1MB. Free memory was 81.6MB in the beginning and 71.1MB in the end (delta: 10.4MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2023-11-11 23:53:38,327 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.41ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 67.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:53:38,327 INFO L158 Benchmark]: Boogie Preprocessor took 82.09ms. Allocated memory is still 109.1MB. Free memory was 67.6MB in the beginning and 63.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:53:38,328 INFO L158 Benchmark]: RCFGBuilder took 997.64ms. Allocated memory is still 109.1MB. Free memory was 63.4MB in the beginning and 53.4MB in the end (delta: 10.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-11-11 23:53:38,332 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1373.47ms. Allocated memory is still 109.1MB. Free memory was 81.6MB in the beginning and 71.1MB in the end (delta: 10.4MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.41ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 67.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.09ms. Allocated memory is still 109.1MB. Free memory was 67.6MB in the beginning and 63.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 997.64ms. Allocated memory is still 109.1MB. Free memory was 63.4MB in the beginning and 53.4MB in the end (delta: 10.0MB). Peak memory consumption was 19.3MB. 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 23:53:38,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e48a5fc-e098-475b-a076-2a7fc2e419cc/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?