./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9 --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 1aa48207f53b07b4df182577acf14f7e5cc87542c4fcd33179113a019e67272d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:11:47,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:11:47,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:11:47,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:11:47,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:11:47,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:11:47,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:11:47,261 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:11:47,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:11:47,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:11:47,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:11:47,263 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:11:47,263 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:11:47,264 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:11:47,264 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:11:47,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:11:47,265 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:11:47,266 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:11:47,266 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:11:47,267 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:11:47,267 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:11:47,271 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:11:47,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:11:47,272 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:11:47,273 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:11:47,273 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:11:47,273 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:11:47,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:11:47,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:11:47,275 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:11:47,275 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:11:47,275 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:11:47,276 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:11:47,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:11:47,276 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:11:47,276 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_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aa48207f53b07b4df182577acf14f7e5cc87542c4fcd33179113a019e67272d [2023-12-03 02:11:47,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:11:47,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:11:47,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:11:47,516 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:11:47,516 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:11:47,518 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i [2023-12-03 02:11:50,341 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:11:50,556 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:11:50,557 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i [2023-12-03 02:11:50,571 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/data/b5b85de2e/bb2efd93ab9e4ab086d81a24b387a170/FLAGa0e0392ed [2023-12-03 02:11:50,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/data/b5b85de2e/bb2efd93ab9e4ab086d81a24b387a170 [2023-12-03 02:11:50,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:11:50,587 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:11:50,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:11:50,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:11:50,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:11:50,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:11:50" (1/1) ... [2023-12-03 02:11:50,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46821755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:50, skipping insertion in model container [2023-12-03 02:11:50,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:11:50" (1/1) ... [2023-12-03 02:11:50,637 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:11:50,918 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:11:50,930 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:11:50,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:11:51,004 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:11:51,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51 WrapperNode [2023-12-03 02:11:51,005 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:11:51,006 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:11:51,006 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:11:51,006 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:11:51,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,050 INFO L138 Inliner]: procedures = 165, calls = 31, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 88 [2023-12-03 02:11:51,051 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:11:51,052 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:11:51,052 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:11:51,052 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:11:51,061 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,065 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,076 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,083 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:11:51,084 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:11:51,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:11:51,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:11:51,085 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:11:51,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:11:51,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:11:51,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:11:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:11:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 02:11:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 02:11:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:11:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:11:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:11:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:11:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:11:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:11:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:11:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:11:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:11:51,152 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:11:51,281 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:11:51,283 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:11:51,460 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:11:51,483 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:11:51,483 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:11:51,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:11:51 BoogieIcfgContainer [2023-12-03 02:11:51,485 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:11:51,486 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:11:51,486 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:11:51,494 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:11:51,494 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:11:51" (1/1) ... [2023-12-03 02:11:51,494 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) [2023-12-03 02:11:51,498 INFO L158 Benchmark]: Toolchain (without parser) took 910.56ms. Allocated memory is still 165.7MB. Free memory was 124.9MB in the beginning and 129.0MB in the end (delta: -4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:11:51,499 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:11:51,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.94ms. Allocated memory is still 165.7MB. Free memory was 124.4MB in the beginning and 104.7MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 02:11:51,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.41ms. Allocated memory is still 165.7MB. Free memory was 104.7MB in the beginning and 102.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:11:51,501 INFO L158 Benchmark]: Boogie Preprocessor took 31.55ms. Allocated memory is still 165.7MB. Free memory was 102.7MB in the beginning and 101.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:11:51,502 INFO L158 Benchmark]: RCFGBuilder took 401.11ms. Allocated memory is still 165.7MB. Free memory was 101.1MB in the beginning and 130.2MB in the end (delta: -29.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-12-03 02:11:51,502 INFO L158 Benchmark]: CodeCheck took 11.01ms. Allocated memory is still 165.7MB. Free memory was 129.3MB in the beginning and 129.0MB in the end (delta: 285.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:11:51,506 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 0.19ms. Allocated memory is still 113.2MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.94ms. Allocated memory is still 165.7MB. Free memory was 124.4MB in the beginning and 104.7MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.41ms. Allocated memory is still 165.7MB. Free memory was 104.7MB in the beginning and 102.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.55ms. Allocated memory is still 165.7MB. Free memory was 102.7MB in the beginning and 101.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 401.11ms. Allocated memory is still 165.7MB. Free memory was 101.1MB in the beginning and 130.2MB in the end (delta: -29.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 11.01ms. Allocated memory is still 165.7MB. Free memory was 129.3MB in the beginning and 129.0MB in the end (delta: 285.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:11:51,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9 --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 1aa48207f53b07b4df182577acf14f7e5cc87542c4fcd33179113a019e67272d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:11:53,568 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:11:53,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 02:11:53,673 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:11:53,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:11:53,675 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:11:53,676 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:11:53,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:11:53,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:11:53,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:11:53,678 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:11:53,678 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:11:53,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:11:53,679 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:11:53,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:11:53,680 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:11:53,681 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:11:53,681 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:11:53,682 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:11:53,682 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:11:53,683 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:11:53,683 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:11:53,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:11:53,684 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:11:53,685 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:11:53,685 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:11:53,686 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:11:53,686 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:11:53,686 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:11:53,687 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:11:53,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:11:53,688 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:11:53,688 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:11:53,688 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:11:53,689 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:11:53,689 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:11:53,690 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:11:53,690 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:11:53,690 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:11:53,691 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_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aa48207f53b07b4df182577acf14f7e5cc87542c4fcd33179113a019e67272d [2023-12-03 02:11:53,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:11:53,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:11:54,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:11:54,002 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:11:54,003 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:11:54,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i [2023-12-03 02:11:56,811 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:11:57,081 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:11:57,082 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i [2023-12-03 02:11:57,097 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/data/0d848e29e/5632585a9fb34ed3bf83aa1546a3a47b/FLAG161ea8ef0 [2023-12-03 02:11:57,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/data/0d848e29e/5632585a9fb34ed3bf83aa1546a3a47b [2023-12-03 02:11:57,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:11:57,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:11:57,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:11:57,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:11:57,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:11:57,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c76e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57, skipping insertion in model container [2023-12-03 02:11:57,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,175 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:11:57,503 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:11:57,520 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:11:57,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:11:57,641 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:11:57,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57 WrapperNode [2023-12-03 02:11:57,642 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:11:57,643 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:11:57,643 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:11:57,643 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:11:57,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,693 INFO L138 Inliner]: procedures = 169, calls = 31, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 88 [2023-12-03 02:11:57,693 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:11:57,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:11:57,694 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:11:57,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:11:57,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,708 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,721 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,724 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,730 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:11:57,731 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:11:57,731 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:11:57,731 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:11:57,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:11:57" (1/1) ... [2023-12-03 02:11:57,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:11:57,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:11:57,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:11:57,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:11:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:11:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 02:11:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 02:11:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:11:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:11:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:11:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:11:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:11:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:11:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:11:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:11:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:11:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:11:57,805 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:11:57,940 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:11:57,942 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:11:58,136 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:11:58,162 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:11:58,162 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:11:58,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:11:58 BoogieIcfgContainer [2023-12-03 02:11:58,164 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:11:58,165 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:11:58,165 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:11:58,174 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:11:58,174 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:11:58" (1/1) ... [2023-12-03 02:11:58,175 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) [2023-12-03 02:11:58,178 INFO L158 Benchmark]: Toolchain (without parser) took 1061.02ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.0MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-12-03 02:11:58,179 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:11:58,180 INFO L158 Benchmark]: CACSL2BoogieTranslator took 523.89ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 52.0MB in the end (delta: 2.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-12-03 02:11:58,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.02ms. Allocated memory is still 79.7MB. Free memory was 52.0MB in the beginning and 49.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:11:58,181 INFO L158 Benchmark]: Boogie Preprocessor took 36.30ms. Allocated memory is still 79.7MB. Free memory was 49.6MB in the beginning and 47.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:11:58,181 INFO L158 Benchmark]: RCFGBuilder took 433.24ms. Allocated memory is still 79.7MB. Free memory was 47.5MB in the beginning and 54.4MB in the end (delta: -6.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2023-12-03 02:11:58,182 INFO L158 Benchmark]: CodeCheck took 12.43ms. Allocated memory is still 79.7MB. Free memory was 54.4MB in the beginning and 53.4MB in the end (delta: 954.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:11:58,185 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 0.20ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 523.89ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 52.0MB in the end (delta: 2.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.02ms. Allocated memory is still 79.7MB. Free memory was 52.0MB in the beginning and 49.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.30ms. Allocated memory is still 79.7MB. Free memory was 49.6MB in the beginning and 47.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 433.24ms. Allocated memory is still 79.7MB. Free memory was 47.5MB in the beginning and 54.4MB in the end (delta: -6.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 12.43ms. Allocated memory is still 79.7MB. Free memory was 54.4MB in the beginning and 53.4MB in the end (delta: 954.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:11:58,205 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5188f3d9-2a49-4340-8705-d4d4b5b48ea5/bin/ukojak-verify-Qdu7aM0XO9/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