./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC --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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:30:48,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:30:48,306 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:30:48,313 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:30:48,314 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:30:48,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:30:48,363 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:30:48,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:30:48,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:30:48,370 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:30:48,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:30:48,372 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:30:48,372 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:30:48,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:30:48,375 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:30:48,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:30:48,375 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:30:48,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:30:48,376 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:30:48,377 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:30:48,377 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:30:48,378 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:30:48,378 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:30:48,379 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:30:48,379 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:30:48,380 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:30:48,380 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:30:48,381 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:30:48,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:48,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:30:48,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:30:48,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:30:48,384 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:30:48,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:30:48,385 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:30:48,385 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_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2023-11-23 20:30:48,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:30:48,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:30:48,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:30:48,798 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:30:48,799 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:30:48,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-23 20:30:52,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:30:52,358 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:30:52,359 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-23 20:30:52,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/data/1d61d626e/be1c47a413214462bfa4f7c08116fa8b/FLAG78d4adf42 [2023-11-23 20:30:52,400 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/data/1d61d626e/be1c47a413214462bfa4f7c08116fa8b [2023-11-23 20:30:52,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:30:52,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:30:52,406 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:52,406 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:30:52,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:30:52,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:52" (1/1) ... [2023-11-23 20:30:52,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58731a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:52, skipping insertion in model container [2023-11-23 20:30:52,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:52" (1/1) ... [2023-11-23 20:30:52,484 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:30:53,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:53,073 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:30:53,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:53,248 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:53,249 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:53,257 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:30:53,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53 WrapperNode [2023-11-23 20:30:53,258 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:53,259 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:53,259 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:30:53,260 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:30:53,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53" (1/1) ... [2023-11-23 20:30:53,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53" (1/1) ... [2023-11-23 20:30:53,333 INFO L138 Inliner]: procedures = 177, calls = 90, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 186 [2023-11-23 20:30:53,333 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:53,334 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:30:53,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:30:53,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:30:53,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53" (1/1) ... [2023-11-23 20:30:53,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53" (1/1) ... [2023-11-23 20:30:53,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53" (1/1) ... [2023-11-23 20:30:53,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53" (1/1) ... [2023-11-23 20:30:53,366 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53" (1/1) ... [2023-11-23 20:30:53,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53" (1/1) ... [2023-11-23 20:30:53,374 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53" (1/1) ... [2023-11-23 20:30:53,377 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53" (1/1) ... [2023-11-23 20:30:53,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:30:53,384 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:30:53,385 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:30:53,385 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:30:53,386 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:53" (1/1) ... [2023-11-23 20:30:53,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:53,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:30:53,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:30:53,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:30:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:30:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:30:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:30:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:30:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:30:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:30:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:30:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:30:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:30:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:30:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:30:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:30:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-23 20:30:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-23 20:30:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:30:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:30:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:30:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:30:53,509 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:30:53,684 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:30:53,687 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:30:54,361 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:30:54,755 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:30:54,756 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:30:54,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:54 BoogieIcfgContainer [2023-11-23 20:30:54,758 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:30:54,759 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:30:54,760 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:30:54,772 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:30:54,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:54" (1/1) ... [2023-11-23 20:30:54,773 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) [2023-11-23 20:30:54,783 INFO L158 Benchmark]: Toolchain (without parser) took 2377.53ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 88.7MB in the beginning and 110.2MB in the end (delta: -21.5MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2023-11-23 20:30:54,784 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:30:54,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.94ms. Allocated memory is still 121.6MB. Free memory was 88.7MB in the beginning and 63.1MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-23 20:30:54,787 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.57ms. Allocated memory is still 121.6MB. Free memory was 63.1MB in the beginning and 60.0MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:30:54,788 INFO L158 Benchmark]: Boogie Preprocessor took 49.63ms. Allocated memory is still 121.6MB. Free memory was 60.0MB in the beginning and 57.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:30:54,790 INFO L158 Benchmark]: RCFGBuilder took 1373.75ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 57.4MB in the beginning and 111.3MB in the end (delta: -54.0MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2023-11-23 20:30:54,792 INFO L158 Benchmark]: CodeCheck took 22.14ms. Allocated memory is still 153.1MB. Free memory was 111.3MB in the beginning and 110.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:30:54,802 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 0.34ms. Allocated memory is still 121.6MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.94ms. Allocated memory is still 121.6MB. Free memory was 88.7MB in the beginning and 63.1MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.57ms. Allocated memory is still 121.6MB. Free memory was 63.1MB in the beginning and 60.0MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.63ms. Allocated memory is still 121.6MB. Free memory was 60.0MB in the beginning and 57.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1373.75ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 57.4MB in the beginning and 111.3MB in the end (delta: -54.0MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * CodeCheck took 22.14ms. Allocated memory is still 153.1MB. Free memory was 111.3MB in the beginning and 110.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:30:54,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/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_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC --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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:30:57,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:30:57,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:30:57,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:30:57,837 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:30:57,838 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:30:57,839 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:30:57,840 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:30:57,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:30:57,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:30:57,847 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:30:57,847 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:30:57,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:30:57,849 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:30:57,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:30:57,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:30:57,850 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:30:57,851 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:30:57,851 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:30:57,852 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:30:57,853 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:30:57,853 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:30:57,854 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:30:57,854 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:30:57,855 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:30:57,855 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:30:57,855 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:30:57,856 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:30:57,856 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:30:57,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:30:57,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:57,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:30:57,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:30:57,859 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:30:57,859 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:30:57,859 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:30:57,859 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:30:57,860 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:30:57,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:30:57,861 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_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2023-11-23 20:30:58,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:30:58,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:30:58,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:30:58,341 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:30:58,343 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:30:58,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-23 20:31:01,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:31:01,990 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:31:01,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-23 20:31:02,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/data/47d5e5461/959cccc30aa74b7e89d02e623325e5a8/FLAG337535112 [2023-11-23 20:31:02,024 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/data/47d5e5461/959cccc30aa74b7e89d02e623325e5a8 [2023-11-23 20:31:02,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:31:02,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:31:02,030 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:02,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:31:02,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:31:02,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:02,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7530ca9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02, skipping insertion in model container [2023-11-23 20:31:02,037 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:02,119 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:31:02,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:02,704 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:31:02,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:02,892 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:02,892 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:02,900 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:31:02,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02 WrapperNode [2023-11-23 20:31:02,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:02,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:02,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:31:02,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:31:02,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:02,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:02,975 INFO L138 Inliner]: procedures = 181, calls = 90, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 187 [2023-11-23 20:31:02,975 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:02,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:31:02,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:31:02,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:31:02,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:02,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:02,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:03,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:03,035 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:03,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:03,056 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:03,059 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:03,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:31:03,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:31:03,071 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:31:03,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:31:03,072 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:02" (1/1) ... [2023-11-23 20:31:03,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:31:03,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:31:03,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:31:03,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:31:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:31:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:31:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:31:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:31:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:31:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:31:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:31:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:31:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:31:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:31:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:31:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:31:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:31:03,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:31:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-23 20:31:03,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-23 20:31:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:31:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:31:03,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:31:03,181 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:31:03,422 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:31:03,424 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:31:04,118 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:31:04,509 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:31:04,511 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:31:04,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:04 BoogieIcfgContainer [2023-11-23 20:31:04,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:31:04,515 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:31:04,515 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:31:04,526 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:31:04,527 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:04" (1/1) ... [2023-11-23 20:31:04,528 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) [2023-11-23 20:31:04,535 INFO L158 Benchmark]: Toolchain (without parser) took 2505.51ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 87.3MB in the beginning and 97.7MB in the end (delta: -10.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-11-23 20:31:04,536 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 54.0MB in the end (delta: 72.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:31:04,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 875.68ms. Allocated memory is still 113.2MB. Free memory was 87.1MB in the beginning and 85.4MB in the end (delta: 1.7MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-11-23 20:31:04,538 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.98ms. Allocated memory is still 113.2MB. Free memory was 85.4MB in the beginning and 82.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:31:04,539 INFO L158 Benchmark]: Boogie Preprocessor took 94.30ms. Allocated memory is still 113.2MB. Free memory was 82.6MB in the beginning and 79.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:31:04,540 INFO L158 Benchmark]: RCFGBuilder took 1442.68ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 79.6MB in the beginning and 98.4MB in the end (delta: -18.9MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2023-11-23 20:31:04,541 INFO L158 Benchmark]: CodeCheck took 17.70ms. Allocated memory is still 136.3MB. Free memory was 98.4MB in the beginning and 97.7MB in the end (delta: 792.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:31:04,551 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 0.32ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 54.0MB in the end (delta: 72.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 875.68ms. Allocated memory is still 113.2MB. Free memory was 87.1MB in the beginning and 85.4MB in the end (delta: 1.7MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.98ms. Allocated memory is still 113.2MB. Free memory was 85.4MB in the beginning and 82.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.30ms. Allocated memory is still 113.2MB. Free memory was 82.6MB in the beginning and 79.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1442.68ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 79.6MB in the beginning and 98.4MB in the end (delta: -18.9MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * CodeCheck took 17.70ms. Allocated memory is still 136.3MB. Free memory was 98.4MB in the beginning and 97.7MB in the end (delta: 792.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:31:04,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bdae12-94f1-4af4-8daa-dc1e047c5888/bin/ukojak-verify-1t5iHCbJaC/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: Concurrent programs are currently unsupported