./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk --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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:21:41,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:21:41,191 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:21:41,206 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:21:41,208 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:21:41,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:21:41,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:21:41,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:21:41,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:21:41,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:21:41,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:21:41,264 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:21:41,264 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:21:41,265 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:21:41,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:21:41,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:21:41,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:21:41,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:21:41,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:21:41,269 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:21:41,269 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:21:41,274 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:21:41,274 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:21:41,274 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:21:41,275 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:21:41,275 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:21:41,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:21:41,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:41,276 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:21:41,276 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:21:41,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:21:41,279 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:21:41,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:21:41,280 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_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2024-11-09 00:21:41,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:21:41,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:21:41,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:21:41,644 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:21:41,645 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:21:41,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i Unable to find full path for "g++" [2024-11-09 00:21:43,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:21:44,131 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:21:44,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2024-11-09 00:21:44,149 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/data/043e154c4/fc65a36e8c534837ad66c01ec6551d14/FLAGd22b31eab [2024-11-09 00:21:44,165 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/data/043e154c4/fc65a36e8c534837ad66c01ec6551d14 [2024-11-09 00:21:44,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:21:44,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:21:44,172 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:44,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:21:44,178 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:21:44,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:44" (1/1) ... [2024-11-09 00:21:44,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf19f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:44, skipping insertion in model container [2024-11-09 00:21:44,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:44" (1/1) ... [2024-11-09 00:21:44,247 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:21:44,532 WARN L250 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_d28cbb6c-adaa-496a-bb0b-feb6843482b2/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2024-11-09 00:21:44,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:44,923 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:21:44,939 WARN L250 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_d28cbb6c-adaa-496a-bb0b-feb6843482b2/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2024-11-09 00:21:45,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:45,087 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:21:45,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45 WrapperNode [2024-11-09 00:21:45,088 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:45,089 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:45,089 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:21:45,089 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:21:45,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45" (1/1) ... [2024-11-09 00:21:45,115 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45" (1/1) ... [2024-11-09 00:21:45,155 INFO L138 Inliner]: procedures = 175, calls = 63, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2024-11-09 00:21:45,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:45,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:21:45,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:21:45,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:21:45,167 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45" (1/1) ... [2024-11-09 00:21:45,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45" (1/1) ... [2024-11-09 00:21:45,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45" (1/1) ... [2024-11-09 00:21:45,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45" (1/1) ... [2024-11-09 00:21:45,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45" (1/1) ... [2024-11-09 00:21:45,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45" (1/1) ... [2024-11-09 00:21:45,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45" (1/1) ... [2024-11-09 00:21:45,196 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45" (1/1) ... [2024-11-09 00:21:45,201 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:21:45,203 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:21:45,203 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:21:45,204 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:21:45,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:45" (1/1) ... [2024-11-09 00:21:45,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:45,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:21:45,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:21:45,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:21:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:21:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:21:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:21:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:21:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:21:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:21:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:21:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:21:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:21:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:21:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:21:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:21:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:21:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:21:45,309 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:21:45,477 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:21:45,480 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:21:46,015 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:21:46,015 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:21:46,498 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:21:46,498 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:21:46,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:46 BoogieIcfgContainer [2024-11-09 00:21:46,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:21:46,500 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:21:46,500 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:21:46,515 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:21:46,516 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:46" (1/1) ... [2024-11-09 00:21:46,517 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:21:46,521 INFO L158 Benchmark]: Toolchain (without parser) took 2350.08ms. Allocated memory is still 163.6MB. Free memory was 97.0MB in the beginning and 94.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2024-11-09 00:21:46,521 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 163.6MB. Free memory is still 136.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:46,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 916.63ms. Allocated memory is still 163.6MB. Free memory was 96.8MB in the beginning and 118.3MB in the end (delta: -21.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:21:46,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.58ms. Allocated memory is still 163.6MB. Free memory was 118.3MB in the beginning and 116.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:46,526 INFO L158 Benchmark]: Boogie Preprocessor took 45.48ms. Allocated memory is still 163.6MB. Free memory was 116.0MB in the beginning and 113.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:46,528 INFO L158 Benchmark]: RCFGBuilder took 1295.89ms. Allocated memory is still 163.6MB. Free memory was 113.4MB in the beginning and 95.3MB in the end (delta: 18.1MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2024-11-09 00:21:46,529 INFO L158 Benchmark]: CodeCheck took 19.03ms. Allocated memory is still 163.6MB. Free memory was 95.3MB in the beginning and 94.3MB in the end (delta: 983.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:46,532 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 163.6MB. Free memory is still 136.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 916.63ms. Allocated memory is still 163.6MB. Free memory was 96.8MB in the beginning and 118.3MB in the end (delta: -21.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.58ms. Allocated memory is still 163.6MB. Free memory was 118.3MB in the beginning and 116.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.48ms. Allocated memory is still 163.6MB. Free memory was 116.0MB in the beginning and 113.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1295.89ms. Allocated memory is still 163.6MB. Free memory was 113.4MB in the beginning and 95.3MB in the end (delta: 18.1MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * CodeCheck took 19.03ms. Allocated memory is still 163.6MB. Free memory was 95.3MB in the beginning and 94.3MB in the end (delta: 983.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:21:46,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/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_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk --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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:21:49,215 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:21:49,339 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:21:49,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:21:49,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:21:49,383 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:21:49,384 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:21:49,384 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:21:49,385 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:21:49,386 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:21:49,387 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:21:49,387 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:21:49,387 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:21:49,390 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:21:49,390 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:21:49,391 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:21:49,391 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:21:49,391 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:21:49,392 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:21:49,392 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:21:49,392 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:21:49,397 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:21:49,397 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:21:49,398 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:21:49,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:21:49,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:21:49,398 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:49,399 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:21:49,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:21:49,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:49,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:21:49,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:21:49,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:21:49,400 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:21:49,401 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:49,401 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:21:49,401 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_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2024-11-09 00:21:49,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:21:49,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:21:49,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:21:49,834 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:21:49,835 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:21:49,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i Unable to find full path for "g++" [2024-11-09 00:21:52,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:21:52,499 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:21:52,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2024-11-09 00:21:52,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/data/38597aff7/576adf67ed6b47aa9d25ec304cf7704f/FLAG256c3205a [2024-11-09 00:21:52,745 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/data/38597aff7/576adf67ed6b47aa9d25ec304cf7704f [2024-11-09 00:21:52,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:21:52,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:21:52,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:52,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:21:52,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:21:52,760 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:52" (1/1) ... [2024-11-09 00:21:52,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6a142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:52, skipping insertion in model container [2024-11-09 00:21:52,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:52" (1/1) ... [2024-11-09 00:21:52,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:21:53,116 WARN L250 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_d28cbb6c-adaa-496a-bb0b-feb6843482b2/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2024-11-09 00:21:53,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:53,440 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:21:53,461 WARN L250 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_d28cbb6c-adaa-496a-bb0b-feb6843482b2/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2024-11-09 00:21:53,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:53,621 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:21:53,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53 WrapperNode [2024-11-09 00:21:53,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:53,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:53,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:21:53,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:21:53,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53" (1/1) ... [2024-11-09 00:21:53,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53" (1/1) ... [2024-11-09 00:21:53,713 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-11-09 00:21:53,717 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:53,718 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:21:53,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:21:53,721 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:21:53,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53" (1/1) ... [2024-11-09 00:21:53,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53" (1/1) ... [2024-11-09 00:21:53,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53" (1/1) ... [2024-11-09 00:21:53,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53" (1/1) ... [2024-11-09 00:21:53,765 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53" (1/1) ... [2024-11-09 00:21:53,771 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53" (1/1) ... [2024-11-09 00:21:53,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53" (1/1) ... [2024-11-09 00:21:53,784 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53" (1/1) ... [2024-11-09 00:21:53,796 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:21:53,797 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:21:53,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:21:53,802 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:21:53,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:53" (1/1) ... [2024-11-09 00:21:53,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:53,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:21:53,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:21:53,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:21:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:21:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:21:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:21:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:21:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:21:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:21:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:21:53,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:21:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:21:53,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:21:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:21:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:21:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:21:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:21:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:21:53,924 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:21:54,133 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:21:54,135 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:21:54,776 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:21:54,776 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:21:55,241 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:21:55,241 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:21:55,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:55 BoogieIcfgContainer [2024-11-09 00:21:55,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:21:55,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:21:55,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:21:55,256 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:21:55,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:55" (1/1) ... [2024-11-09 00:21:55,258 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:21:55,265 INFO L158 Benchmark]: Toolchain (without parser) took 2513.70ms. Allocated memory was 69.2MB in the beginning and 111.1MB in the end (delta: 41.9MB). Free memory was 43.8MB in the beginning and 70.3MB in the end (delta: -26.5MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-11-09 00:21:55,266 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 99.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:55,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 870.62ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 43.6MB in the beginning and 52.1MB in the end (delta: -8.5MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-09 00:21:55,268 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.25ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 49.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:55,269 INFO L158 Benchmark]: Boogie Preprocessor took 78.74ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 46.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:21:55,271 INFO L158 Benchmark]: RCFGBuilder took 1444.98ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 46.6MB in the beginning and 71.7MB in the end (delta: -25.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-11-09 00:21:55,272 INFO L158 Benchmark]: CodeCheck took 19.91ms. Allocated memory is still 111.1MB. Free memory was 71.7MB in the beginning and 71.0MB in the end (delta: 739.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:55,276 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 99.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 870.62ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 43.6MB in the beginning and 52.1MB in the end (delta: -8.5MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.25ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 49.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.74ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 46.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1444.98ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 46.6MB in the beginning and 71.7MB in the end (delta: -25.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 19.91ms. Allocated memory is still 111.1MB. Free memory was 71.7MB in the beginning and 71.0MB in the end (delta: 739.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:21:55,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28cbb6c-adaa-496a-bb0b-feb6843482b2/bin/ukojak-verify-ImItNfHLgk/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