./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/reorder_5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL --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 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:39:03,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:39:03,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:39:03,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:39:03,158 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:39:03,204 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:39:03,206 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:39:03,207 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:39:03,208 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:39:03,218 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:39:03,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:39:03,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:39:03,221 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:39:03,222 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:39:03,222 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:39:03,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:39:03,223 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:39:03,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:39:03,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:39:03,225 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:39:03,225 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:39:03,226 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:39:03,227 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:39:03,227 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:39:03,228 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:39:03,228 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:39:03,229 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:39:03,229 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:39:03,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:03,230 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:39:03,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:39:03,231 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:39:03,232 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:39:03,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:39:03,233 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:39:03,233 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_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd [2023-11-19 03:39:03,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:39:03,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:39:03,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:39:03,632 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:39:03,633 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:39:03,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/reorder_5.i [2023-11-19 03:39:06,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:39:07,219 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:39:07,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/sv-benchmarks/c/pthread/reorder_5.i [2023-11-19 03:39:07,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/data/8c11022c4/726812cb8bef4dc39f13531d785583dc/FLAG27792471e [2023-11-19 03:39:07,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/data/8c11022c4/726812cb8bef4dc39f13531d785583dc [2023-11-19 03:39:07,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:39:07,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:39:07,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:07,269 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:39:07,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:39:07,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:07" (1/1) ... [2023-11-19 03:39:07,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563f3f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:07, skipping insertion in model container [2023-11-19 03:39:07,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:07" (1/1) ... [2023-11-19 03:39:07,358 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:39:08,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:08,066 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:39:08,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:08,355 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:39:08,356 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:39:08,356 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:39:08,366 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:39:08,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08 WrapperNode [2023-11-19 03:39:08,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:08,368 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:08,369 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:39:08,369 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:39:08,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,433 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,492 INFO L138 Inliner]: procedures = 373, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 191 [2023-11-19 03:39:08,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:08,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:39:08,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:39:08,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:39:08,506 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,539 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,568 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:39:08,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:39:08,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:39:08,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:39:08,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:08,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:39:08,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:39:08,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:39:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 03:39:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:39:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:39:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:39:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:39:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:39:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:39:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2023-11-19 03:39:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2023-11-19 03:39:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:39:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:39:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2023-11-19 03:39:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2023-11-19 03:39:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:39:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:39:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:39:08,694 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:39:08,878 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:39:08,880 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:39:09,232 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:39:09,247 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:39:09,247 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:39:09,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:09 BoogieIcfgContainer [2023-11-19 03:39:09,253 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:39:09,254 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:39:09,255 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:39:09,275 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:39:09,275 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,277 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:39:09,282 INFO L158 Benchmark]: Toolchain (without parser) took 2013.67ms. Allocated memory is still 157.3MB. Free memory was 110.5MB in the beginning and 88.3MB in the end (delta: 22.2MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-11-19 03:39:09,282 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 91.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:39:09,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1098.78ms. Allocated memory is still 157.3MB. Free memory was 110.1MB in the beginning and 114.8MB in the end (delta: -4.7MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2023-11-19 03:39:09,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.37ms. Allocated memory is still 157.3MB. Free memory was 114.8MB in the beginning and 111.3MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:09,285 INFO L158 Benchmark]: Boogie Preprocessor took 83.73ms. Allocated memory is still 157.3MB. Free memory was 111.3MB in the beginning and 109.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:09,286 INFO L158 Benchmark]: RCFGBuilder took 674.66ms. Allocated memory is still 157.3MB. Free memory was 109.9MB in the beginning and 88.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:39:09,286 INFO L158 Benchmark]: CodeCheck took 25.22ms. Allocated memory is still 157.3MB. Free memory was 88.9MB in the beginning and 88.3MB in the end (delta: 697.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:39:09,291 INFO L338 ainManager$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 0.29ms. Allocated memory is still 115.3MB. Free memory is still 91.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1098.78ms. Allocated memory is still 157.3MB. Free memory was 110.1MB in the beginning and 114.8MB in the end (delta: -4.7MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.37ms. Allocated memory is still 157.3MB. Free memory was 114.8MB in the beginning and 111.3MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.73ms. Allocated memory is still 157.3MB. Free memory was 111.3MB in the beginning and 109.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 674.66ms. Allocated memory is still 157.3MB. Free memory was 109.9MB in the beginning and 88.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 25.22ms. Allocated memory is still 157.3MB. Free memory was 88.9MB in the beginning and 88.3MB in the end (delta: 697.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:39:09,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/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_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL --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 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:39:12,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:39:12,461 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:39:12,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:39:12,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:39:12,525 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:39:12,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:39:12,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:39:12,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:39:12,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:39:12,534 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:39:12,535 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:39:12,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:39:12,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:39:12,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:39:12,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:39:12,539 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:39:12,539 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:39:12,540 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:39:12,541 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:39:12,542 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:39:12,542 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:39:12,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:39:12,543 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:39:12,544 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:39:12,544 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:39:12,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:39:12,545 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:39:12,546 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:39:12,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:39:12,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:12,548 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:39:12,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:39:12,549 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:39:12,549 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:39:12,550 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:39:12,550 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:39:12,550 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:39:12,551 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:39:12,552 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_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd [2023-11-19 03:39:12,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:39:13,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:39:13,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:39:13,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:39:13,016 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:39:13,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/reorder_5.i [2023-11-19 03:39:16,468 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:39:16,798 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:39:16,798 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/sv-benchmarks/c/pthread/reorder_5.i [2023-11-19 03:39:16,830 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/data/5678fd223/185090b8331248738be5d994110db317/FLAG1b9247429 [2023-11-19 03:39:16,846 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/data/5678fd223/185090b8331248738be5d994110db317 [2023-11-19 03:39:16,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:39:16,851 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:39:16,853 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:16,853 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:39:16,858 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:39:16,859 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:16" (1/1) ... [2023-11-19 03:39:16,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2525e805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:16, skipping insertion in model container [2023-11-19 03:39:16,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:16" (1/1) ... [2023-11-19 03:39:16,958 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:39:17,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:17,990 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:39:18,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:18,256 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:39:18,256 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:39:18,257 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:39:18,265 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:39:18,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18 WrapperNode [2023-11-19 03:39:18,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:18,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:18,267 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:39:18,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:39:18,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18" (1/1) ... [2023-11-19 03:39:18,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18" (1/1) ... [2023-11-19 03:39:18,341 INFO L138 Inliner]: procedures = 377, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 184 [2023-11-19 03:39:18,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:18,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:39:18,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:39:18,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:39:18,356 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18" (1/1) ... [2023-11-19 03:39:18,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18" (1/1) ... [2023-11-19 03:39:18,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18" (1/1) ... [2023-11-19 03:39:18,380 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18" (1/1) ... [2023-11-19 03:39:18,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18" (1/1) ... [2023-11-19 03:39:18,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18" (1/1) ... [2023-11-19 03:39:18,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18" (1/1) ... [2023-11-19 03:39:18,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18" (1/1) ... [2023-11-19 03:39:18,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:39:18,423 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:39:18,431 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:39:18,431 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:39:18,432 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:18" (1/1) ... [2023-11-19 03:39:18,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:18,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:39:18,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:39:18,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:39:18,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:39:18,513 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 03:39:18,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:39:18,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:39:18,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:39:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:39:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:39:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:39:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:39:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:39:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2023-11-19 03:39:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2023-11-19 03:39:18,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:39:18,515 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2023-11-19 03:39:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2023-11-19 03:39:18,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:39:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:39:18,517 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:39:18,796 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:39:18,799 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:39:19,293 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:39:19,310 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:39:19,311 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:39:19,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:19 BoogieIcfgContainer [2023-11-19 03:39:19,320 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:39:19,322 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:39:19,322 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:39:19,334 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:39:19,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:19" (1/1) ... [2023-11-19 03:39:19,336 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) [2023-11-19 03:39:19,344 INFO L158 Benchmark]: Toolchain (without parser) took 2491.42ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 33.5MB in the beginning and 69.8MB in the end (delta: -36.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:39:19,344 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:39:19,345 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1413.22ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 33.3MB in the beginning and 67.0MB in the end (delta: -33.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:39:19,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.89ms. Allocated memory is still 96.5MB. Free memory was 67.0MB in the beginning and 63.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:19,348 INFO L158 Benchmark]: Boogie Preprocessor took 79.81ms. Allocated memory is still 96.5MB. Free memory was 63.9MB in the beginning and 61.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:39:19,349 INFO L158 Benchmark]: RCFGBuilder took 897.64ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 70.8MB in the end (delta: -9.6MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2023-11-19 03:39:19,350 INFO L158 Benchmark]: CodeCheck took 19.53ms. Allocated memory is still 96.5MB. Free memory was 70.8MB in the beginning and 69.8MB in the end (delta: 995.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:19,358 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 0.28ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1413.22ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 33.3MB in the beginning and 67.0MB in the end (delta: -33.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.89ms. Allocated memory is still 96.5MB. Free memory was 67.0MB in the beginning and 63.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.81ms. Allocated memory is still 96.5MB. Free memory was 63.9MB in the beginning and 61.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 897.64ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 70.8MB in the end (delta: -9.6MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * CodeCheck took 19.53ms. Allocated memory is still 96.5MB. Free memory was 70.8MB in the beginning and 69.8MB in the end (delta: 995.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:39:19,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7044b5f-d08d-4746-9b16-7f704f55087b/bin/ukojak-verify-G8NBE6pJGL/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