./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stateful01-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:56,427 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:56,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:16:56,505 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:16:56,505 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:16:56,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:56,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:56,534 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:56,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:56,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:56,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:56,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:56,539 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:16:56,540 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:16:56,542 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:16:56,542 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:56,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:56,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:56,547 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:56,547 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:16:56,548 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:16:56,552 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:16:56,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:56,553 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:56,553 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:56,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:56,554 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:56,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:56,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:56,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:56,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:56,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:56,558 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:16:56,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:16:56,559 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:56,559 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_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2023-11-23 20:16:56,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:56,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:56,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:56,854 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:56,855 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:56,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread/stateful01-2.i [2023-11-23 20:17:00,059 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:17:00,446 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:17:00,447 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/sv-benchmarks/c/pthread/stateful01-2.i [2023-11-23 20:17:00,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/data/1d65d2afb/9ec3302fd506413ea8085e6fe9b1b2cb/FLAG9c0ca5d37 [2023-11-23 20:17:00,495 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/data/1d65d2afb/9ec3302fd506413ea8085e6fe9b1b2cb [2023-11-23 20:17:00,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:17:00,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:17:00,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:00,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:17:00,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:17:00,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:00" (1/1) ... [2023-11-23 20:17:00,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da78897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:00, skipping insertion in model container [2023-11-23 20:17:00,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:00" (1/1) ... [2023-11-23 20:17:00,579 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:17:01,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:01,049 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:17:01,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:01,168 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:17:01,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01 WrapperNode [2023-11-23 20:17:01,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:01,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:01,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:17:01,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:17:01,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,225 INFO L138 Inliner]: procedures = 169, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2023-11-23 20:17:01,226 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:01,226 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:17:01,227 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:17:01,227 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:17:01,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,239 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,252 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,255 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:17:01,256 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:17:01,256 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:17:01,256 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:17:01,257 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:01,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:17:01,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:17:01,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:17:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:17:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:17:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:17:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:17:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:17:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:17:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:17:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:17:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:17:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:17:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:17:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:17:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:17:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:17:01,372 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:17:01,506 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:17:01,507 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:17:01,724 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:17:01,769 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:17:01,770 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:17:01,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:01 BoogieIcfgContainer [2023-11-23 20:17:01,771 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:17:01,772 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:17:01,773 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:17:01,783 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:17:01,783 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:01" (1/1) ... [2023-11-23 20:17:01,784 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:17:01,795 INFO L158 Benchmark]: Toolchain (without parser) took 1291.40ms. Allocated memory is still 127.9MB. Free memory was 89.6MB in the beginning and 85.8MB in the end (delta: 3.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-23 20:17:01,796 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 63.2MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:17:01,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.33ms. Allocated memory is still 127.9MB. Free memory was 89.3MB in the beginning and 69.3MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 20:17:01,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.20ms. Allocated memory is still 127.9MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:17:01,798 INFO L158 Benchmark]: Boogie Preprocessor took 28.98ms. Allocated memory is still 127.9MB. Free memory was 67.2MB in the beginning and 65.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:17:01,799 INFO L158 Benchmark]: RCFGBuilder took 515.63ms. Allocated memory is still 127.9MB. Free memory was 65.5MB in the beginning and 87.2MB in the end (delta: -21.7MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-11-23 20:17:01,800 INFO L158 Benchmark]: CodeCheck took 21.17ms. Allocated memory is still 127.9MB. Free memory was 87.2MB in the beginning and 85.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:17:01,804 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 63.2MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.33ms. Allocated memory is still 127.9MB. Free memory was 89.3MB in the beginning and 69.3MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.20ms. Allocated memory is still 127.9MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.98ms. Allocated memory is still 127.9MB. Free memory was 67.2MB in the beginning and 65.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 515.63ms. Allocated memory is still 127.9MB. Free memory was 65.5MB in the beginning and 87.2MB in the end (delta: -21.7MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * CodeCheck took 21.17ms. Allocated memory is still 127.9MB. Free memory was 87.2MB in the beginning and 85.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:17:01,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:17:04,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:17:04,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:17:04,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:17:04,710 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:17:04,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:17:04,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:17:04,712 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:17:04,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:17:04,714 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:17:04,714 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:17:04,715 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:17:04,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:17:04,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:17:04,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:17:04,717 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:17:04,718 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:17:04,718 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:17:04,719 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:17:04,719 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:17:04,720 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:17:04,724 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:17:04,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:17:04,725 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:17:04,730 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:17:04,730 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:17:04,731 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:17:04,731 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:17:04,731 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:17:04,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:17:04,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:04,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:17:04,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:17:04,735 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:17:04,735 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:17:04,735 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:17:04,735 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:17:04,736 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:17:04,736 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:17:04,737 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2023-11-23 20:17:05,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:17:05,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:17:05,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:17:05,245 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:17:05,246 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:17:05,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread/stateful01-2.i [2023-11-23 20:17:08,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:17:08,581 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:17:08,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/sv-benchmarks/c/pthread/stateful01-2.i [2023-11-23 20:17:08,606 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/data/aa5f1977b/e51713a3e5764428aaa29d7820f02c4d/FLAGe7138e84d [2023-11-23 20:17:08,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/data/aa5f1977b/e51713a3e5764428aaa29d7820f02c4d [2023-11-23 20:17:08,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:17:08,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:17:08,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:08,643 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:17:08,648 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:17:08,649 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:08" (1/1) ... [2023-11-23 20:17:08,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@134b669e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:08, skipping insertion in model container [2023-11-23 20:17:08,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:08" (1/1) ... [2023-11-23 20:17:08,728 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:17:09,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:09,215 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:17:09,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:09,359 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:17:09,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09 WrapperNode [2023-11-23 20:17:09,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:09,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:09,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:17:09,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:17:09,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,431 INFO L138 Inliner]: procedures = 173, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2023-11-23 20:17:09,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:09,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:17:09,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:17:09,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:17:09,443 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,458 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,460 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,470 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,477 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:17:09,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:17:09,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:17:09,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:17:09,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:09,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:17:09,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:17:09,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:17:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:17:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:17:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:17:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:17:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:17:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:17:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:17:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:17:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:17:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:17:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:17:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:17:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:17:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:17:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:17:09,560 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:17:09,706 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:17:09,708 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:17:09,951 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:17:09,983 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:17:09,984 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:17:09,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:09 BoogieIcfgContainer [2023-11-23 20:17:09,986 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:17:09,986 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:17:09,987 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:17:09,996 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:17:09,997 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:09" (1/1) ... [2023-11-23 20:17:09,997 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:17:10,001 INFO L158 Benchmark]: Toolchain (without parser) took 1363.68ms. Allocated memory is still 77.6MB. Free memory was 52.2MB in the beginning and 46.6MB in the end (delta: 5.6MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-11-23 20:17:10,002 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory was 30.4MB in the beginning and 30.3MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:17:10,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.43ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 49.2MB in the end (delta: 2.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-11-23 20:17:10,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.32ms. Allocated memory is still 77.6MB. Free memory was 49.2MB in the beginning and 47.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:17:10,004 INFO L158 Benchmark]: Boogie Preprocessor took 45.32ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 45.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:17:10,005 INFO L158 Benchmark]: RCFGBuilder took 507.83ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 47.5MB in the end (delta: -2.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2023-11-23 20:17:10,006 INFO L158 Benchmark]: CodeCheck took 13.49ms. Allocated memory is still 77.6MB. Free memory was 47.5MB in the beginning and 46.6MB in the end (delta: 915.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:17:10,009 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory was 30.4MB in the beginning and 30.3MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.43ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 49.2MB in the end (delta: 2.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.32ms. Allocated memory is still 77.6MB. Free memory was 49.2MB in the beginning and 47.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.32ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 45.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 507.83ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 47.5MB in the end (delta: -2.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * CodeCheck took 13.49ms. Allocated memory is still 77.6MB. Free memory was 47.5MB in the beginning and 46.6MB in the end (delta: 915.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:17:10,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78f3366-9563-4f5b-ad4b-85f31705a603/bin/ukojak-verify-1t5iHCbJaC/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