./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/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_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/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_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:27,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:27,869 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:56:27,874 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:27,875 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:27,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:27,926 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:27,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:27,929 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:27,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:27,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:27,933 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:27,933 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:27,938 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:27,939 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:27,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:27,940 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:27,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:27,941 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:27,941 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:56:27,941 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:27,942 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:27,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:27,943 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:27,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:27,944 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:27,944 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:27,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:27,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:27,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:27,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:27,947 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:27,947 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:27,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:27,948 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:27,948 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_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2023-11-19 02:56:28,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:28,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:28,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:28,272 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:28,273 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:28,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2023-11-19 02:56:31,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:31,641 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:31,642 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2023-11-19 02:56:31,665 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/data/d6b7ee89c/b35e8d56e40f446cbab7e4caa2e9ff12/FLAGf44ebc820 [2023-11-19 02:56:31,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/data/d6b7ee89c/b35e8d56e40f446cbab7e4caa2e9ff12 [2023-11-19 02:56:31,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:31,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:31,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:31,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:31,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:31,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a3d3f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31, skipping insertion in model container [2023-11-19 02:56:31,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,755 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:32,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:32,172 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:32,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:32,278 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:32,280 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:32,289 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:32,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32 WrapperNode [2023-11-19 02:56:32,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:32,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:32,291 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:32,291 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:32,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,334 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,377 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-19 02:56:32,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:32,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:32,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:32,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:32,388 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,407 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,438 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:32,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:32,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:32,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:32,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:32,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:32,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:32,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:56:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:56:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:56:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:56:32,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:56:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:56:32,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:56:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:56:32,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:56:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:56:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:32,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:32,606 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 02:56:32,768 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:32,777 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:33,295 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:33,709 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:33,709 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:56:33,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:33 BoogieIcfgContainer [2023-11-19 02:56:33,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:33,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:33,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:33,733 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:33,734 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:33" (1/1) ... [2023-11-19 02:56:33,736 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 02:56:33,740 INFO L158 Benchmark]: Toolchain (without parser) took 2057.03ms. Allocated memory is still 180.4MB. Free memory was 148.7MB in the beginning and 141.8MB in the end (delta: 6.9MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-11-19 02:56:33,741 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:33,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.28ms. Allocated memory is still 180.4MB. Free memory was 148.7MB in the beginning and 124.1MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:33,743 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.62ms. Allocated memory is still 180.4MB. Free memory was 124.1MB in the beginning and 121.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:56:33,743 INFO L158 Benchmark]: Boogie Preprocessor took 74.99ms. Allocated memory is still 180.4MB. Free memory was 121.4MB in the beginning and 119.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:33,745 INFO L158 Benchmark]: RCFGBuilder took 1254.00ms. Allocated memory is still 180.4MB. Free memory was 118.8MB in the beginning and 142.9MB in the end (delta: -24.1MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2023-11-19 02:56:33,746 INFO L158 Benchmark]: CodeCheck took 20.07ms. Allocated memory is still 180.4MB. Free memory is still 141.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:33,754 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 0.25ms. Allocated memory is still 125.8MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.28ms. Allocated memory is still 180.4MB. Free memory was 148.7MB in the beginning and 124.1MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.62ms. Allocated memory is still 180.4MB. Free memory was 124.1MB in the beginning and 121.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.99ms. Allocated memory is still 180.4MB. Free memory was 121.4MB in the beginning and 119.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1254.00ms. Allocated memory is still 180.4MB. Free memory was 118.8MB in the beginning and 142.9MB in the end (delta: -24.1MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 20.07ms. Allocated memory is still 180.4MB. Free memory is still 141.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:56:33,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/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_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/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_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:36,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:36,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:56:36,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:36,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:36,646 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:36,647 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:36,648 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:36,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:36,654 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:36,654 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:36,655 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:36,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:36,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:36,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:36,658 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:36,658 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:56:36,659 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:56:36,659 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:56:36,660 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:56:36,661 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:36,662 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:36,662 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:36,662 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:36,663 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:36,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:36,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:36,664 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:56:36,665 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:56:36,665 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:36,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:36,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:36,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:36,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:36,668 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:56:36,668 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:56:36,669 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:36,669 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:56:36,669 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:56:36,670 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_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2023-11-19 02:56:37,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:37,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:37,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:37,115 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:37,115 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:37,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2023-11-19 02:56:40,124 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:40,533 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:40,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2023-11-19 02:56:40,553 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/data/af1e60077/95a8308565b04c7cbbda10b51f4e7239/FLAG99df9544e [2023-11-19 02:56:40,573 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/data/af1e60077/95a8308565b04c7cbbda10b51f4e7239 [2023-11-19 02:56:40,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:40,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:40,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:40,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:40,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:40,594 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:40" (1/1) ... [2023-11-19 02:56:40,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18340688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:40, skipping insertion in model container [2023-11-19 02:56:40,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:40" (1/1) ... [2023-11-19 02:56:40,678 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:41,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:41,204 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:41,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:41,360 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:41,360 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:41,368 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:41,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41 WrapperNode [2023-11-19 02:56:41,369 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:41,370 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:41,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:41,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:41,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41" (1/1) ... [2023-11-19 02:56:41,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41" (1/1) ... [2023-11-19 02:56:41,477 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-19 02:56:41,479 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:41,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:41,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:41,481 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:41,490 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41" (1/1) ... [2023-11-19 02:56:41,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41" (1/1) ... [2023-11-19 02:56:41,510 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41" (1/1) ... [2023-11-19 02:56:41,512 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41" (1/1) ... [2023-11-19 02:56:41,537 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41" (1/1) ... [2023-11-19 02:56:41,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41" (1/1) ... [2023-11-19 02:56:41,549 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41" (1/1) ... [2023-11-19 02:56:41,557 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41" (1/1) ... [2023-11-19 02:56:41,563 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:41,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:41,570 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:41,571 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:41,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:41" (1/1) ... [2023-11-19 02:56:41,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:41,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:41,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:41,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:56:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:56:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:56:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:56:41,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:56:41,659 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:56:41,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:56:41,659 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:56:41,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:56:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:56:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:56:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:56:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:41,664 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 02:56:41,873 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:41,876 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:42,376 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:42,804 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:42,804 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:56:42,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:42 BoogieIcfgContainer [2023-11-19 02:56:42,811 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:42,813 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:42,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:42,823 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:42,824 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:42" (1/1) ... [2023-11-19 02:56:42,824 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 02:56:42,831 INFO L158 Benchmark]: Toolchain (without parser) took 2249.19ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 60.7MB in the beginning and 57.4MB in the end (delta: 3.3MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:42,832 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:42,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.17ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 58.4MB in the end (delta: 1.8MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-11-19 02:56:42,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.78ms. Allocated memory is still 86.0MB. Free memory was 58.4MB in the beginning and 55.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:56:42,835 INFO L158 Benchmark]: Boogie Preprocessor took 89.43ms. Allocated memory is still 86.0MB. Free memory was 55.7MB in the beginning and 53.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:42,836 INFO L158 Benchmark]: RCFGBuilder took 1241.30ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 53.0MB in the beginning and 58.3MB in the end (delta: -5.3MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2023-11-19 02:56:42,837 INFO L158 Benchmark]: CodeCheck took 16.92ms. Allocated memory is still 119.5MB. Free memory was 58.3MB in the beginning and 57.4MB in the end (delta: 875.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:42,847 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 0.28ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.17ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 58.4MB in the end (delta: 1.8MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.78ms. Allocated memory is still 86.0MB. Free memory was 58.4MB in the beginning and 55.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.43ms. Allocated memory is still 86.0MB. Free memory was 55.7MB in the beginning and 53.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1241.30ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 53.0MB in the beginning and 58.3MB in the end (delta: -5.3MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * CodeCheck took 16.92ms. Allocated memory is still 119.5MB. Free memory was 58.3MB in the beginning and 57.4MB in the end (delta: 875.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:56:42,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5d620c-1cdb-46ea-aef6-5e534e22bfc9/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