./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/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 ec355916cf6ee76d4008e84bb2b3ecc632256e3b320d2f47b453f4ca1f46acbc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:49:07,767 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:49:07,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:49:07,895 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:49:07,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:49:07,920 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:49:07,921 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:49:07,922 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:49:07,922 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:49:07,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:49:07,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:49:07,924 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:49:07,924 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:49:07,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:49:07,925 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:49:07,925 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:49:07,925 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:49:07,926 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:49:07,926 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:49:07,927 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:49:07,927 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:49:07,931 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:49:07,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:49:07,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:49:07,932 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:49:07,932 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:49:07,932 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:49:07,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:07,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:49:07,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:49:07,933 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:49:07,934 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:49:07,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:49:07,934 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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec355916cf6ee76d4008e84bb2b3ecc632256e3b320d2f47b453f4ca1f46acbc [2024-11-08 23:49:08,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:49:08,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:49:08,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:49:08,282 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:49:08,284 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:49:08,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i Unable to find full path for "g++" [2024-11-08 23:49:10,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:49:10,526 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:49:10,527 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2024-11-08 23:49:10,541 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/data/14c895c9b/0cc64b249c384f8f903f80e4203394ab/FLAG9a1dd0822 [2024-11-08 23:49:10,566 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/data/14c895c9b/0cc64b249c384f8f903f80e4203394ab [2024-11-08 23:49:10,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:49:10,570 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:49:10,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:10,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:49:10,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:49:10,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:10" (1/1) ... [2024-11-08 23:49:10,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a24115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:10, skipping insertion in model container [2024-11-08 23:49:10,585 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:10" (1/1) ... [2024-11-08 23:49:10,639 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:49:11,072 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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i[30863,30876] [2024-11-08 23:49:11,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:11,107 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:49:11,151 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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i[30863,30876] [2024-11-08 23:49:11,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:11,206 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:49:11,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11 WrapperNode [2024-11-08 23:49:11,207 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:11,209 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:11,209 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:49:11,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:49:11,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,235 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,269 INFO L138 Inliner]: procedures = 164, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 93 [2024-11-08 23:49:11,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:11,271 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:49:11,271 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:49:11,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:49:11,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,283 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,302 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,304 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,308 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,311 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:49:11,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:49:11,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:49:11,315 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:49:11,316 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:11,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:49:11,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:49:11,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:49:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:49:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:49:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:49:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:49:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:49:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:49:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:49:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:49:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:49:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:49:11,399 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:49:11,579 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:49:11,581 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:49:11,808 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:49:11,808 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:49:11,840 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:49:11,840 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:49:11,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:11 BoogieIcfgContainer [2024-11-08 23:49:11,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:49:11,843 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:49:11,843 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:49:11,858 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:49:11,859 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:11" (1/1) ... [2024-11-08 23:49:11,860 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) [2024-11-08 23:49:11,866 INFO L158 Benchmark]: Toolchain (without parser) took 1295.53ms. Allocated memory is still 144.7MB. Free memory was 112.7MB in the beginning and 69.0MB in the end (delta: 43.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-08 23:49:11,866 INFO L158 Benchmark]: CDTParser took 2.11ms. Allocated memory is still 113.2MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:49:11,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.38ms. Allocated memory is still 144.7MB. Free memory was 112.3MB in the beginning and 89.6MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:49:11,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.19ms. Allocated memory is still 144.7MB. Free memory was 89.6MB in the beginning and 87.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:49:11,868 INFO L158 Benchmark]: Boogie Preprocessor took 39.52ms. Allocated memory is still 144.7MB. Free memory was 87.5MB in the beginning and 85.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:49:11,869 INFO L158 Benchmark]: RCFGBuilder took 526.29ms. Allocated memory is still 144.7MB. Free memory was 85.8MB in the beginning and 69.9MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:49:11,869 INFO L158 Benchmark]: CodeCheck took 21.84ms. Allocated memory is still 144.7MB. Free memory was 69.9MB in the beginning and 69.0MB in the end (delta: 905.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:49:11,872 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 2.11ms. Allocated memory is still 113.2MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.38ms. Allocated memory is still 144.7MB. Free memory was 112.3MB in the beginning and 89.6MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.19ms. Allocated memory is still 144.7MB. Free memory was 89.6MB in the beginning and 87.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.52ms. Allocated memory is still 144.7MB. Free memory was 87.5MB in the beginning and 85.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 526.29ms. Allocated memory is still 144.7MB. Free memory was 85.8MB in the beginning and 69.9MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 21.84ms. Allocated memory is still 144.7MB. Free memory was 69.9MB in the beginning and 69.0MB in the end (delta: 905.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:49:11,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/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 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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/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 ec355916cf6ee76d4008e84bb2b3ecc632256e3b320d2f47b453f4ca1f46acbc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:49:14,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:49:14,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:49:14,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:49:14,583 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:49:14,583 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:49:14,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:49:14,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:49:14,586 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:49:14,586 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:49:14,587 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:49:14,587 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:49:14,587 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:49:14,588 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:49:14,588 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:49:14,590 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:49:14,592 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:49:14,594 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:49:14,595 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:49:14,595 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:49:14,595 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:49:14,596 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:49:14,596 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:49:14,596 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:49:14,597 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:49:14,597 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:49:14,597 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:49:14,597 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:49:14,598 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:49:14,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:14,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:49:14,599 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:49:14,599 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:49:14,599 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:49:14,602 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:49:14,602 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:49:14,602 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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec355916cf6ee76d4008e84bb2b3ecc632256e3b320d2f47b453f4ca1f46acbc [2024-11-08 23:49:14,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:49:14,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:49:14,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:49:14,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:49:14,997 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:49:14,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i Unable to find full path for "g++" [2024-11-08 23:49:17,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:49:17,471 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:49:17,472 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2024-11-08 23:49:17,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/data/11019f6e1/02163ecc6db046da8fe8f18aec1c5226/FLAG2e3e72558 [2024-11-08 23:49:17,508 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/data/11019f6e1/02163ecc6db046da8fe8f18aec1c5226 [2024-11-08 23:49:17,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:49:17,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:49:17,514 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:17,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:49:17,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:49:17,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:17" (1/1) ... [2024-11-08 23:49:17,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435c005b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:17, skipping insertion in model container [2024-11-08 23:49:17,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:17" (1/1) ... [2024-11-08 23:49:17,580 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:49:18,128 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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i[30863,30876] [2024-11-08 23:49:18,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:18,169 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:49:18,224 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_6a82c4d1-5fb6-4805-8ca0-acc37932456d/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i[30863,30876] [2024-11-08 23:49:18,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:18,286 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:49:18,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18 WrapperNode [2024-11-08 23:49:18,286 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:18,287 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:18,288 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:49:18,288 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:49:18,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,351 INFO L138 Inliner]: procedures = 168, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 92 [2024-11-08 23:49:18,353 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:18,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:49:18,354 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:49:18,355 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:49:18,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,367 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,381 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,385 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:49:18,385 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:49:18,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:49:18,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:49:18,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:18,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:49:18,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:49:18,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:49:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:49:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:49:18,453 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:49:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:49:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:49:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:49:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:49:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:49:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:49:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:49:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:49:18,455 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:49:18,615 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:49:18,617 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:49:18,878 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:49:18,878 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:49:18,925 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:49:18,926 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:49:18,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:18 BoogieIcfgContainer [2024-11-08 23:49:18,926 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:49:18,927 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:49:18,927 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:49:18,940 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:49:18,940 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:18" (1/1) ... [2024-11-08 23:49:18,941 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) [2024-11-08 23:49:18,945 INFO L158 Benchmark]: Toolchain (without parser) took 1431.97ms. Allocated memory is still 75.5MB. Free memory was 49.8MB in the beginning and 38.7MB in the end (delta: 11.1MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2024-11-08 23:49:18,946 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 71.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:49:18,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.14ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 43.3MB in the end (delta: 6.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:49:18,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.29ms. Allocated memory is still 75.5MB. Free memory was 43.3MB in the beginning and 40.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:49:18,948 INFO L158 Benchmark]: Boogie Preprocessor took 30.55ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 38.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:49:18,948 INFO L158 Benchmark]: RCFGBuilder took 540.89ms. Allocated memory is still 75.5MB. Free memory was 38.9MB in the beginning and 40.0MB in the end (delta: -1.1MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-11-08 23:49:18,949 INFO L158 Benchmark]: CodeCheck took 16.23ms. Allocated memory is still 75.5MB. Free memory was 39.6MB in the beginning and 38.7MB in the end (delta: 901.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:49:18,952 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 0.70ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 71.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.14ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 43.3MB in the end (delta: 6.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.29ms. Allocated memory is still 75.5MB. Free memory was 43.3MB in the beginning and 40.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.55ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 38.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 540.89ms. Allocated memory is still 75.5MB. Free memory was 38.9MB in the beginning and 40.0MB in the end (delta: -1.1MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * CodeCheck took 16.23ms. Allocated memory is still 75.5MB. Free memory was 39.6MB in the beginning and 38.7MB in the end (delta: 901.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:49:18,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a82c4d1-5fb6-4805-8ca0-acc37932456d/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