./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/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_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL --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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:25,117 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:25,198 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:04:25,204 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:25,205 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:25,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:25,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:04:25,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:04:25,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:25,241 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:25,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:25,242 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:04:25,243 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:25,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:25,244 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:25,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:25,245 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:04:25,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:25,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:04:25,247 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:25,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:04:25,250 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:25,250 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:25,251 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:25,251 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:25,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:25,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:25,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:25,255 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:25,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:04:25,256 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:25,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:25,257 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:04:25,257 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_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2023-11-19 03:04:25,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:25,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:25,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:25,603 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:25,603 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:25,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-11-19 03:04:28,828 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:29,207 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:29,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-11-19 03:04:29,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/data/ce6421f16/dc9035afbbde4eb39906da95edbe0b00/FLAG3d87ce6c0 [2023-11-19 03:04:29,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/data/ce6421f16/dc9035afbbde4eb39906da95edbe0b00 [2023-11-19 03:04:29,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:29,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:29,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:29,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:29,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:29,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:29" (1/1) ... [2023-11-19 03:04:29,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a6758a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:29, skipping insertion in model container [2023-11-19 03:04:29,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:29" (1/1) ... [2023-11-19 03:04:29,355 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:29,581 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_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2023-11-19 03:04:29,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:29,970 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:29,985 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_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2023-11-19 03:04:30,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:30,090 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:30,091 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:30,100 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:30,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30 WrapperNode [2023-11-19 03:04:30,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:30,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:30,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:30,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:30,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30" (1/1) ... [2023-11-19 03:04:30,165 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30" (1/1) ... [2023-11-19 03:04:30,268 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 172 [2023-11-19 03:04:30,269 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:30,270 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:30,270 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:30,271 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:30,282 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30" (1/1) ... [2023-11-19 03:04:30,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30" (1/1) ... [2023-11-19 03:04:30,304 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30" (1/1) ... [2023-11-19 03:04:30,311 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30" (1/1) ... [2023-11-19 03:04:30,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30" (1/1) ... [2023-11-19 03:04:30,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30" (1/1) ... [2023-11-19 03:04:30,365 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30" (1/1) ... [2023-11-19 03:04:30,368 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30" (1/1) ... [2023-11-19 03:04:30,406 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:30,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:30,408 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:30,408 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:30,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:30" (1/1) ... [2023-11-19 03:04:30,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:30,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:30,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:30,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:04:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:04:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:04:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:04:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:04:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:04:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:04:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:04:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:04:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:30,506 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:04:30,727 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:30,730 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:31,520 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:32,026 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:32,027 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:04:32,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:32 BoogieIcfgContainer [2023-11-19 03:04:32,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:32,032 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:32,033 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:32,044 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:32,044 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:32" (1/1) ... [2023-11-19 03:04:32,045 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:04:32,051 INFO L158 Benchmark]: Toolchain (without parser) took 2769.10ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 102.8MB in the beginning and 123.6MB in the end (delta: -20.8MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-11-19 03:04:32,051 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:32,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.74ms. Allocated memory is still 151.0MB. Free memory was 102.8MB in the beginning and 76.3MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:04:32,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 167.03ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 76.3MB in the beginning and 156.0MB in the end (delta: -79.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-19 03:04:32,054 INFO L158 Benchmark]: Boogie Preprocessor took 136.40ms. Allocated memory is still 188.7MB. Free memory was 156.0MB in the beginning and 157.7MB in the end (delta: -1.8MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:32,055 INFO L158 Benchmark]: RCFGBuilder took 1623.80ms. Allocated memory is still 188.7MB. Free memory was 157.7MB in the beginning and 124.6MB in the end (delta: 33.2MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2023-11-19 03:04:32,056 INFO L158 Benchmark]: CodeCheck took 16.32ms. Allocated memory is still 188.7MB. Free memory was 124.6MB in the beginning and 123.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:32,060 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 0.24ms. Allocated memory is still 151.0MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.74ms. Allocated memory is still 151.0MB. Free memory was 102.8MB in the beginning and 76.3MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 167.03ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 76.3MB in the beginning and 156.0MB in the end (delta: -79.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.40ms. Allocated memory is still 188.7MB. Free memory was 156.0MB in the beginning and 157.7MB in the end (delta: -1.8MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1623.80ms. Allocated memory is still 188.7MB. Free memory was 157.7MB in the beginning and 124.6MB in the end (delta: 33.2MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * CodeCheck took 16.32ms. Allocated memory is still 188.7MB. Free memory was 124.6MB in the beginning and 123.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:04:32,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/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_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL --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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:35,123 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:35,294 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:04:35,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:35,357 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:04:35,359 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:04:35,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:35,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:35,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:35,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:04:35,368 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:35,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:35,369 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:35,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:04:35,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:35,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:04:35,373 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:04:35,373 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:04:35,374 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:04:35,375 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:35,376 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:04:35,376 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:35,377 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:35,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:35,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:35,378 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:35,379 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:35,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:35,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:35,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:35,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:35,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:04:35,383 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:04:35,383 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:04:35,383 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:04:35,384 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:04:35,384 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:04:35,384 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_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2023-11-19 03:04:35,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:35,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:35,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:35,903 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:35,904 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:35,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-11-19 03:04:39,123 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:39,548 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:39,549 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-11-19 03:04:39,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/data/3dc384f2c/d229102fa0834f3f82bf51ba40deb0b1/FLAGd8f706f49 [2023-11-19 03:04:39,603 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/data/3dc384f2c/d229102fa0834f3f82bf51ba40deb0b1 [2023-11-19 03:04:39,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:39,611 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:39,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:39,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:39,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:39,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:39" (1/1) ... [2023-11-19 03:04:39,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6384e5b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:39, skipping insertion in model container [2023-11-19 03:04:39,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:39" (1/1) ... [2023-11-19 03:04:39,726 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:39,981 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_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2023-11-19 03:04:40,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:40,396 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:40,417 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_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2023-11-19 03:04:40,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:40,539 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:40,539 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:40,547 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:40,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40 WrapperNode [2023-11-19 03:04:40,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:40,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:40,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:40,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:40,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,638 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2023-11-19 03:04:40,639 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:40,640 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:40,640 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:40,640 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:40,651 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,661 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,687 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,693 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,697 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,705 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:40,706 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:40,706 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:40,706 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:40,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:40" (1/1) ... [2023-11-19 03:04:40,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:40,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:40,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:40,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:04:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:04:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:04:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:04:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:04:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:04:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:04:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:04:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:04:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:04:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:04:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:04:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:40,796 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:04:41,024 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:41,027 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:41,910 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:42,538 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:42,539 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:04:42,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:42 BoogieIcfgContainer [2023-11-19 03:04:42,546 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:42,548 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:42,548 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:42,560 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:42,560 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:42" (1/1) ... [2023-11-19 03:04:42,561 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:04:42,570 INFO L158 Benchmark]: Toolchain (without parser) took 2957.38ms. Allocated memory is still 113.2MB. Free memory was 87.7MB in the beginning and 55.9MB in the end (delta: 31.8MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2023-11-19 03:04:42,571 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:42,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 947.91ms. Allocated memory is still 113.2MB. Free memory was 87.4MB in the beginning and 89.7MB in the end (delta: -2.3MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2023-11-19 03:04:42,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.12ms. Allocated memory is still 113.2MB. Free memory was 89.7MB in the beginning and 86.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:42,575 INFO L158 Benchmark]: Boogie Preprocessor took 65.28ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 84.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:04:42,576 INFO L158 Benchmark]: RCFGBuilder took 1840.68ms. Allocated memory is still 113.2MB. Free memory was 84.1MB in the beginning and 56.7MB in the end (delta: 27.4MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2023-11-19 03:04:42,577 INFO L158 Benchmark]: CodeCheck took 19.69ms. Allocated memory is still 113.2MB. Free memory was 56.7MB in the beginning and 55.9MB in the end (delta: 809.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:04:42,588 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 0.33ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 947.91ms. Allocated memory is still 113.2MB. Free memory was 87.4MB in the beginning and 89.7MB in the end (delta: -2.3MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.12ms. Allocated memory is still 113.2MB. Free memory was 89.7MB in the beginning and 86.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.28ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 84.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1840.68ms. Allocated memory is still 113.2MB. Free memory was 84.1MB in the beginning and 56.7MB in the end (delta: 27.4MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * CodeCheck took 19.69ms. Allocated memory is still 113.2MB. Free memory was 56.7MB in the beginning and 55.9MB in the end (delta: 809.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:04:42,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc834cc1-3f89-4b8c-8b9e-2e3c85018c6e/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