./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:11,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:11,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:52:11,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:11,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:11,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:11,256 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:11,257 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:11,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:11,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:11,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:11,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:11,265 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:11,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:11,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:11,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:11,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:11,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:11,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:11,270 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:11,270 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:11,271 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:11,272 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:11,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:11,273 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:11,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:11,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:11,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:11,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:11,275 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:11,276 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:11,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:11,277 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:11,277 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_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2023-11-24 22:52:11,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:11,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:11,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:11,612 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:11,613 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:11,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-24 22:52:14,659 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:14,997 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:14,998 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-24 22:52:15,030 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/data/c60c0b33e/2ad0a4ee5bcf466c9fdf065bd1c6e0af/FLAGe6d4cbdaf [2023-11-24 22:52:15,047 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/data/c60c0b33e/2ad0a4ee5bcf466c9fdf065bd1c6e0af [2023-11-24 22:52:15,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:15,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:15,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:15,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:15,062 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:15,063 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b4701f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15, skipping insertion in model container [2023-11-24 22:52:15,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,148 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:15,352 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2023-11-24 22:52:15,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:15,608 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:15,623 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2023-11-24 22:52:15,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:15,756 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:15,757 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:15,765 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:15,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15 WrapperNode [2023-11-24 22:52:15,766 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:15,767 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:15,767 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:15,768 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:15,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,866 INFO L138 Inliner]: procedures = 176, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2023-11-24 22:52:15,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:15,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:15,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:15,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:15,877 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,893 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,929 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:15,939 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:15,939 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:15,939 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:15,940 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:15" (1/1) ... [2023-11-24 22:52:15,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:15,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:15,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:16,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:52:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:52:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:52:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:52:16,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:52:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:52:16,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:52:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:52:16,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:52:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:52:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:16,038 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:52:16,248 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:16,251 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:16,669 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:16,907 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:16,907 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:52:16,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:16 BoogieIcfgContainer [2023-11-24 22:52:16,909 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:16,910 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:16,910 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:16,921 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:16,921 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:16,922 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) [2023-11-24 22:52:16,927 INFO L158 Benchmark]: Toolchain (without parser) took 1871.77ms. Allocated memory is still 155.2MB. Free memory was 122.8MB in the beginning and 113.6MB in the end (delta: 9.2MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-11-24 22:52:16,927 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:52:16,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.11ms. Allocated memory is still 155.2MB. Free memory was 122.4MB in the beginning and 98.9MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:16,929 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.38ms. Allocated memory is still 155.2MB. Free memory was 98.9MB in the beginning and 96.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:16,929 INFO L158 Benchmark]: Boogie Preprocessor took 71.10ms. Allocated memory is still 155.2MB. Free memory was 96.7MB in the beginning and 94.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:16,930 INFO L158 Benchmark]: RCFGBuilder took 970.42ms. Allocated memory is still 155.2MB. Free memory was 94.4MB in the beginning and 115.0MB in the end (delta: -20.6MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2023-11-24 22:52:16,931 INFO L158 Benchmark]: CodeCheck took 15.01ms. Allocated memory is still 155.2MB. Free memory was 115.0MB in the beginning and 113.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:16,936 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 0.22ms. Allocated memory is still 113.2MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.11ms. Allocated memory is still 155.2MB. Free memory was 122.4MB in the beginning and 98.9MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.38ms. Allocated memory is still 155.2MB. Free memory was 98.9MB in the beginning and 96.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.10ms. Allocated memory is still 155.2MB. Free memory was 96.7MB in the beginning and 94.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 970.42ms. Allocated memory is still 155.2MB. Free memory was 94.4MB in the beginning and 115.0MB in the end (delta: -20.6MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * CodeCheck took 15.01ms. Allocated memory is still 155.2MB. Free memory was 115.0MB in the beginning and 113.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:52:16,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:19,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:19,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:52:20,011 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:20,013 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:20,014 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:20,015 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:20,016 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:20,017 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:20,023 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:20,023 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:20,024 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:20,024 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:20,026 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:20,027 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:20,027 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:20,028 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:52:20,028 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:52:20,029 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:52:20,029 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:20,030 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:20,030 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:20,031 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:20,031 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:20,032 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:20,032 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:52:20,033 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:52:20,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:20,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:20,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:20,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:20,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:20,036 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:52:20,037 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:52:20,037 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:20,037 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:52:20,037 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:52:20,038 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_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2023-11-24 22:52:20,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:20,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:20,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:20,529 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:20,529 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:20,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-24 22:52:23,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:24,049 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:24,050 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2023-11-24 22:52:24,066 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/data/1a9677eb2/c9e3c73383984021a5ff7f0823627e8f/FLAGa85ab7aa3 [2023-11-24 22:52:24,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/data/1a9677eb2/c9e3c73383984021a5ff7f0823627e8f [2023-11-24 22:52:24,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:24,087 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:24,088 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:24,088 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:24,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:24,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fcb9b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24, skipping insertion in model container [2023-11-24 22:52:24,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,152 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:24,351 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2023-11-24 22:52:24,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:24,579 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:24,593 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2023-11-24 22:52:24,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:24,754 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:24,755 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:24,763 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:24,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24 WrapperNode [2023-11-24 22:52:24,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:24,765 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:24,765 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:24,765 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:24,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,809 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,858 INFO L138 Inliner]: procedures = 180, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2023-11-24 22:52:24,859 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:24,860 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:24,860 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:24,860 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:24,870 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,887 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,929 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,935 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:24,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:24,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:24,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:24,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:24,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:24,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:25,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:52:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:52:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:52:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:52:25,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:52:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:52:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:52:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:52:25,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:52:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:52:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:25,054 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:52:25,282 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:25,284 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:25,914 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:26,201 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:26,202 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:52:26,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:26 BoogieIcfgContainer [2023-11-24 22:52:26,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:26,206 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:26,206 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:26,235 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:26,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:26" (1/1) ... [2023-11-24 22:52:26,236 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) [2023-11-24 22:52:26,242 INFO L158 Benchmark]: Toolchain (without parser) took 2153.79ms. Allocated memory is still 109.1MB. Free memory was 83.5MB in the beginning and 81.2MB in the end (delta: 2.3MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2023-11-24 22:52:26,242 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 81.8MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:52:26,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.73ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 84.5MB in the end (delta: -1.2MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-24 22:52:26,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.47ms. Allocated memory is still 109.1MB. Free memory was 84.5MB in the beginning and 82.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:26,246 INFO L158 Benchmark]: Boogie Preprocessor took 89.83ms. Allocated memory is still 109.1MB. Free memory was 81.8MB in the beginning and 79.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:26,247 INFO L158 Benchmark]: RCFGBuilder took 1255.13ms. Allocated memory is still 109.1MB. Free memory was 79.3MB in the beginning and 52.3MB in the end (delta: 27.0MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-11-24 22:52:26,248 INFO L158 Benchmark]: CodeCheck took 33.37ms. Allocated memory is still 109.1MB. Free memory was 52.3MB in the beginning and 81.2MB in the end (delta: -28.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-11-24 22:52:26,258 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 0.22ms. Allocated memory is still 81.8MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.73ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 84.5MB in the end (delta: -1.2MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.47ms. Allocated memory is still 109.1MB. Free memory was 84.5MB in the beginning and 82.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.83ms. Allocated memory is still 109.1MB. Free memory was 81.8MB in the beginning and 79.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1255.13ms. Allocated memory is still 109.1MB. Free memory was 79.3MB in the beginning and 52.3MB in the end (delta: 27.0MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * CodeCheck took 33.37ms. Allocated memory is still 109.1MB. Free memory was 52.3MB in the beginning and 81.2MB in the end (delta: -28.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:52:26,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488a3ff-434d-4a3f-973c-9e9b074afd6a/bin/ukojak-verify-afCqCEvfdi/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