./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/dekker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/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 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:30:39,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:30:39,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:30:39,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:30:39,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:30:39,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:30:39,696 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:30:39,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:30:39,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:30:39,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:30:39,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:30:39,700 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:30:39,701 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:30:39,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:30:39,703 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:30:39,704 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:30:39,704 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:30:39,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:30:39,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:30:39,705 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:30:39,705 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:30:39,706 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:30:39,706 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:30:39,707 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:30:39,707 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:30:39,707 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:30:39,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:30:39,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:39,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:30:39,709 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:30:39,709 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:30:39,710 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:30:39,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:30:39,710 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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 [2024-11-08 19:30:40,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:30:40,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:30:40,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:30:40,047 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:30:40,048 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:30:40,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-atomic/dekker.i Unable to find full path for "g++" [2024-11-08 19:30:42,191 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:30:42,417 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:30:42,418 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/sv-benchmarks/c/pthread-atomic/dekker.i [2024-11-08 19:30:42,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/data/02784e61f/fa0ab40792b04ca492e14501e9538ed9/FLAGde1ccdb81 [2024-11-08 19:30:42,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/data/02784e61f/fa0ab40792b04ca492e14501e9538ed9 [2024-11-08 19:30:42,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:30:42,763 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:30:42,764 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:42,764 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:30:42,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:30:42,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:42" (1/1) ... [2024-11-08 19:30:42,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b61f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:42, skipping insertion in model container [2024-11-08 19:30:42,773 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:42" (1/1) ... [2024-11-08 19:30:42,836 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:30:43,335 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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/sv-benchmarks/c/pthread-atomic/dekker.i[32914,32927] [2024-11-08 19:30:43,346 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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/sv-benchmarks/c/pthread-atomic/dekker.i[33150,33163] [2024-11-08 19:30:43,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:43,368 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:30:43,433 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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/sv-benchmarks/c/pthread-atomic/dekker.i[32914,32927] [2024-11-08 19:30:43,436 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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/sv-benchmarks/c/pthread-atomic/dekker.i[33150,33163] [2024-11-08 19:30:43,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:43,496 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:30:43,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43 WrapperNode [2024-11-08 19:30:43,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:43,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:43,500 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:30:43,500 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:30:43,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43" (1/1) ... [2024-11-08 19:30:43,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43" (1/1) ... [2024-11-08 19:30:43,554 INFO L138 Inliner]: procedures = 167, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34 [2024-11-08 19:30:43,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:43,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:30:43,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:30:43,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:30:43,567 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43" (1/1) ... [2024-11-08 19:30:43,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43" (1/1) ... [2024-11-08 19:30:43,572 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43" (1/1) ... [2024-11-08 19:30:43,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43" (1/1) ... [2024-11-08 19:30:43,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43" (1/1) ... [2024-11-08 19:30:43,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43" (1/1) ... [2024-11-08 19:30:43,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43" (1/1) ... [2024-11-08 19:30:43,600 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43" (1/1) ... [2024-11-08 19:30:43,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:30:43,611 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:30:43,611 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:30:43,611 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:30:43,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:43" (1/1) ... [2024-11-08 19:30:43,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:43,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:30:43,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:30:43,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:30:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-08 19:30:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-08 19:30:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 19:30:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 19:30:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:30:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:30:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:30:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:30:43,695 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 19:30:43,843 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:30:43,846 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:30:44,000 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:30:44,001 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:30:44,014 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:30:44,014 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:30:44,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:44 BoogieIcfgContainer [2024-11-08 19:30:44,015 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:30:44,016 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:30:44,016 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:30:44,028 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:30:44,028 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:44" (1/1) ... [2024-11-08 19:30:44,029 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 19:30:44,034 INFO L158 Benchmark]: Toolchain (without parser) took 1270.60ms. Allocated memory is still 144.7MB. Free memory was 100.0MB in the beginning and 58.9MB in the end (delta: 41.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 19:30:44,035 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 144.7MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:30:44,035 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.54ms. Allocated memory is still 144.7MB. Free memory was 99.7MB in the beginning and 77.0MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 19:30:44,036 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.76ms. Allocated memory is still 144.7MB. Free memory was 77.0MB in the beginning and 75.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:30:44,037 INFO L158 Benchmark]: Boogie Preprocessor took 53.97ms. Allocated memory is still 144.7MB. Free memory was 75.1MB in the beginning and 73.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:30:44,037 INFO L158 Benchmark]: RCFGBuilder took 404.36ms. Allocated memory is still 144.7MB. Free memory was 73.7MB in the beginning and 59.9MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:30:44,038 INFO L158 Benchmark]: CodeCheck took 16.87ms. Allocated memory is still 144.7MB. Free memory was 59.9MB in the beginning and 58.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:30:44,041 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 0.33ms. Allocated memory is still 144.7MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.54ms. Allocated memory is still 144.7MB. Free memory was 99.7MB in the beginning and 77.0MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.76ms. Allocated memory is still 144.7MB. Free memory was 77.0MB in the beginning and 75.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.97ms. Allocated memory is still 144.7MB. Free memory was 75.1MB in the beginning and 73.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 404.36ms. Allocated memory is still 144.7MB. Free memory was 73.7MB in the beginning and 59.9MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.87ms. Allocated memory is still 144.7MB. Free memory was 59.9MB in the beginning and 58.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:30:44,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/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 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:30:46,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:30:46,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:30:46,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:30:46,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:30:46,636 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:30:46,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:30:46,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:30:46,638 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:30:46,639 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:30:46,639 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:30:46,639 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:30:46,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:30:46,640 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:30:46,640 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:30:46,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:30:46,641 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:30:46,641 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:30:46,642 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:30:46,645 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:30:46,648 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:30:46,648 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:30:46,649 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:30:46,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:30:46,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:30:46,650 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:30:46,650 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:30:46,650 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:30:46,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:30:46,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:46,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:30:46,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:30:46,651 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:30:46,652 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:30:46,654 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:30:46,654 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:30:46,654 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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 [2024-11-08 19:30:47,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:30:47,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:30:47,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:30:47,099 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:30:47,100 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:30:47,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-atomic/dekker.i Unable to find full path for "g++" [2024-11-08 19:30:49,084 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:30:49,385 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:30:49,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/sv-benchmarks/c/pthread-atomic/dekker.i [2024-11-08 19:30:49,402 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/data/874c61f49/0f65a01cf652430ba7b226add7bf2a38/FLAG7af470a27 [2024-11-08 19:30:49,658 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/data/874c61f49/0f65a01cf652430ba7b226add7bf2a38 [2024-11-08 19:30:49,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:30:49,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:30:49,663 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:49,663 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:30:49,668 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:30:49,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:49" (1/1) ... [2024-11-08 19:30:49,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93d5197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:49, skipping insertion in model container [2024-11-08 19:30:49,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:49" (1/1) ... [2024-11-08 19:30:49,717 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:30:50,209 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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/sv-benchmarks/c/pthread-atomic/dekker.i[32914,32927] [2024-11-08 19:30:50,220 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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/sv-benchmarks/c/pthread-atomic/dekker.i[33150,33163] [2024-11-08 19:30:50,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:50,242 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:30:50,302 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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/sv-benchmarks/c/pthread-atomic/dekker.i[32914,32927] [2024-11-08 19:30:50,305 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_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/sv-benchmarks/c/pthread-atomic/dekker.i[33150,33163] [2024-11-08 19:30:50,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:50,424 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:30:50,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50 WrapperNode [2024-11-08 19:30:50,425 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:50,426 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:50,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:30:50,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:30:50,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,459 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,479 INFO L138 Inliner]: procedures = 168, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2024-11-08 19:30:50,479 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:50,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:30:50,480 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:30:50,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:30:50,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,497 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,524 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,525 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:30:50,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:30:50,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:30:50,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:30:50,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:50,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:30:50,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:30:50,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:30:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-08 19:30:50,612 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-08 19:30:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 19:30:50,613 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 19:30:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:30:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:30:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:30:50,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:30:50,617 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 19:30:50,768 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:30:50,770 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:30:50,955 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:30:50,955 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:30:50,967 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:30:50,967 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:30:50,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:50 BoogieIcfgContainer [2024-11-08 19:30:50,968 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:30:50,969 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:30:50,969 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:30:50,978 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:30:50,978 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,979 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 19:30:50,983 INFO L158 Benchmark]: Toolchain (without parser) took 1320.73ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 39.0MB in the end (delta: 21.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-08 19:30:50,984 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 86.0MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:30:50,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.45ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 58.2MB in the end (delta: 2.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-08 19:30:50,988 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.42ms. Allocated memory is still 86.0MB. Free memory was 58.2MB in the beginning and 56.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:30:50,989 INFO L158 Benchmark]: Boogie Preprocessor took 53.02ms. Allocated memory is still 86.0MB. Free memory was 56.2MB in the beginning and 54.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:30:50,990 INFO L158 Benchmark]: RCFGBuilder took 434.24ms. Allocated memory is still 86.0MB. Free memory was 54.4MB in the beginning and 40.1MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:30:50,991 INFO L158 Benchmark]: CodeCheck took 12.91ms. Allocated memory is still 86.0MB. Free memory was 39.7MB in the beginning and 39.0MB in the end (delta: 678.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:30:50,995 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 0.68ms. Allocated memory is still 86.0MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.45ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 58.2MB in the end (delta: 2.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.42ms. Allocated memory is still 86.0MB. Free memory was 58.2MB in the beginning and 56.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.02ms. Allocated memory is still 86.0MB. Free memory was 56.2MB in the beginning and 54.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 434.24ms. Allocated memory is still 86.0MB. Free memory was 54.4MB in the beginning and 40.1MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.91ms. Allocated memory is still 86.0MB. Free memory was 39.7MB in the beginning and 39.0MB in the end (delta: 678.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:30:51,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21abcfe1-8611-48b4-a599-4e7e60f9ac2b/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported