./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL --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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:15,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:15,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:38:15,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:38:15,198 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:38:15,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:15,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:38:15,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:38:15,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:15,230 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:15,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:15,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:38:15,233 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:15,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:15,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:15,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:15,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:38:15,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:15,244 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:38:15,244 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:38:15,245 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:38:15,246 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:15,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:38:15,247 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:15,247 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:15,248 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:15,248 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:15,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:15,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:15,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:15,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:15,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:38:15,251 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:38:15,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:38:15,252 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:38:15,252 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_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2023-11-19 03:38:15,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:15,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:15,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:15,594 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:15,595 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:15,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-19 03:38:19,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:19,484 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:19,485 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-19 03:38:19,506 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/data/2d335af93/66db59b4faf54dbd8de04fa6d3e62d4e/FLAG0b467b830 [2023-11-19 03:38:19,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/data/2d335af93/66db59b4faf54dbd8de04fa6d3e62d4e [2023-11-19 03:38:19,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:19,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:19,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:19,529 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:19,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:19,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:19" (1/1) ... [2023-11-19 03:38:19,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc06ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:19, skipping insertion in model container [2023-11-19 03:38:19,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:19" (1/1) ... [2023-11-19 03:38:19,594 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:20,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:20,180 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:20,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:20,334 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:20,334 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:20,352 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:20,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20 WrapperNode [2023-11-19 03:38:20,353 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:20,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:20,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:20,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:20,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20" (1/1) ... [2023-11-19 03:38:20,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20" (1/1) ... [2023-11-19 03:38:20,437 INFO L138 Inliner]: procedures = 177, calls = 81, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 157 [2023-11-19 03:38:20,438 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:20,439 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:20,439 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:20,439 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:20,451 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20" (1/1) ... [2023-11-19 03:38:20,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20" (1/1) ... [2023-11-19 03:38:20,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20" (1/1) ... [2023-11-19 03:38:20,458 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20" (1/1) ... [2023-11-19 03:38:20,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20" (1/1) ... [2023-11-19 03:38:20,495 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20" (1/1) ... [2023-11-19 03:38:20,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20" (1/1) ... [2023-11-19 03:38:20,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20" (1/1) ... [2023-11-19 03:38:20,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:20,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:20,514 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:20,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:20,515 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:20" (1/1) ... [2023-11-19 03:38:20,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:20,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:20,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:20,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:38:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:38:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:38:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:38:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:38:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:38:20,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:38:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:38:20,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:38:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:38:20,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:38:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:38:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:38:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:38:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:38:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:20,623 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:38:20,881 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:20,884 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:21,433 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:21,851 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:21,851 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:38:21,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:21 BoogieIcfgContainer [2023-11-19 03:38:21,857 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:21,859 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:21,859 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:21,873 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:21,874 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,875 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2023-11-19 03:38:21,885 INFO L158 Benchmark]: Toolchain (without parser) took 2356.10ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 100.6MB in the beginning and 123.4MB in the end (delta: -22.8MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2023-11-19 03:38:21,885 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 148.9MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:21,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 825.61ms. Allocated memory is still 148.9MB. Free memory was 100.1MB in the beginning and 77.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:21,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.82ms. Allocated memory is still 148.9MB. Free memory was 77.0MB in the beginning and 74.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:21,889 INFO L158 Benchmark]: Boogie Preprocessor took 73.23ms. Allocated memory is still 148.9MB. Free memory was 74.5MB in the beginning and 72.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:21,890 INFO L158 Benchmark]: RCFGBuilder took 1344.49ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 72.4MB in the beginning and 124.5MB in the end (delta: -52.1MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-19 03:38:21,891 INFO L158 Benchmark]: CodeCheck took 23.69ms. Allocated memory is still 197.1MB. Free memory was 124.5MB in the beginning and 123.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:21,903 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 148.9MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 825.61ms. Allocated memory is still 148.9MB. Free memory was 100.1MB in the beginning and 77.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.82ms. Allocated memory is still 148.9MB. Free memory was 77.0MB in the beginning and 74.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.23ms. Allocated memory is still 148.9MB. Free memory was 74.5MB in the beginning and 72.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1344.49ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 72.4MB in the beginning and 124.5MB in the end (delta: -52.1MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * CodeCheck took 23.69ms. Allocated memory is still 197.1MB. Free memory was 124.5MB in the beginning and 123.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:38:21,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL --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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:25,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:25,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:38:25,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:25,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:38:25,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:38:25,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:25,241 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:25,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:25,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:38:25,248 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:25,249 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:25,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:25,252 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:38:25,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:25,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:38:25,253 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:38:25,254 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:38:25,254 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:38:25,254 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:38:25,255 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:38:25,256 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:25,256 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:38:25,257 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:25,257 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:25,257 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:25,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:25,258 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:38:25,259 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:38:25,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:25,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:25,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:25,262 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:25,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:38:25,262 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:38:25,263 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:38:25,263 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:38:25,263 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:38:25,264 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:38:25,265 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_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2023-11-19 03:38:25,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:25,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:25,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:25,833 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:25,834 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:25,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-19 03:38:29,268 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:29,618 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:29,618 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-19 03:38:29,647 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/data/571a91fde/12860545c4c947e2b50f31c14c57e0dc/FLAGea941b891 [2023-11-19 03:38:29,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/data/571a91fde/12860545c4c947e2b50f31c14c57e0dc [2023-11-19 03:38:29,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:29,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:29,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:29,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:29,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:29,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:29" (1/1) ... [2023-11-19 03:38:29,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@701a63c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:29, skipping insertion in model container [2023-11-19 03:38:29,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:29" (1/1) ... [2023-11-19 03:38:29,728 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:30,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:30,333 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:30,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:30,515 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:30,515 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:30,524 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:30,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30 WrapperNode [2023-11-19 03:38:30,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:30,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:30,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:30,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:30,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,588 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,635 INFO L138 Inliner]: procedures = 181, calls = 81, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 158 [2023-11-19 03:38:30,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:30,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:30,638 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:30,638 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:30,652 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,670 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,670 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,720 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:30,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:30,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:30,734 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:30,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:30,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:30,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:30,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:38:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:38:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:38:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:38:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:38:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:38:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:38:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:38:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:38:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:38:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:38:30,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:38:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:38:30,838 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:38:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:38:30,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:38:30,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:30,841 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:38:31,040 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:31,043 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:31,667 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:32,031 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:32,031 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:38:32,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:32 BoogieIcfgContainer [2023-11-19 03:38:32,038 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:32,040 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:32,040 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:32,052 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:32,053 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:32" (1/1) ... [2023-11-19 03:38:32,054 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2023-11-19 03:38:32,061 INFO L158 Benchmark]: Toolchain (without parser) took 2393.91ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 37.5MB in the beginning and 59.5MB in the end (delta: -22.0MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-11-19 03:38:32,061 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 62.9MB. Free memory is still 38.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:32,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 858.45ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 37.3MB in the beginning and 55.6MB in the end (delta: -18.3MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-11-19 03:38:32,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.20ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 53.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:32,065 INFO L158 Benchmark]: Boogie Preprocessor took 95.87ms. Allocated memory is still 90.2MB. Free memory was 53.1MB in the beginning and 50.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:38:32,066 INFO L158 Benchmark]: RCFGBuilder took 1304.82ms. Allocated memory is still 90.2MB. Free memory was 50.3MB in the beginning and 60.6MB in the end (delta: -10.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:32,066 INFO L158 Benchmark]: CodeCheck took 18.58ms. Allocated memory is still 90.2MB. Free memory was 60.6MB in the beginning and 59.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:32,077 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 62.9MB. Free memory is still 38.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 858.45ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 37.3MB in the beginning and 55.6MB in the end (delta: -18.3MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.20ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 53.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.87ms. Allocated memory is still 90.2MB. Free memory was 53.1MB in the beginning and 50.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1304.82ms. Allocated memory is still 90.2MB. Free memory was 50.3MB in the beginning and 60.6MB in the end (delta: -10.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * CodeCheck took 18.58ms. Allocated memory is still 90.2MB. Free memory was 60.6MB in the beginning and 59.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:38:32,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba784898-4c8e-48ea-9b18-9171e551bfcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported