./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:48,208 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:48,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:01:48,349 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:48,350 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:48,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:48,393 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:48,394 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:48,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:48,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:48,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:48,402 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:48,402 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:48,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:48,405 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:48,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:48,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:48,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:48,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:48,407 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:48,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:48,408 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:48,409 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:48,409 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:48,410 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:48,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:48,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:48,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:48,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:48,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:48,414 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:48,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:48,415 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:48,415 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_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2023-11-24 23:01:48,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:48,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:48,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:48,837 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:48,837 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:48,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-24 23:01:52,110 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:52,468 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:52,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-24 23:01:52,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/data/7cd803fcc/803a204137614e029763e741c7945b0d/FLAG9efc57fb7 [2023-11-24 23:01:52,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/data/7cd803fcc/803a204137614e029763e741c7945b0d [2023-11-24 23:01:52,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:52,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:52,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:52,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:52,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:52,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:52" (1/1) ... [2023-11-24 23:01:52,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b54d66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:52, skipping insertion in model container [2023-11-24 23:01:52,544 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:52" (1/1) ... [2023-11-24 23:01:52,622 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:53,157 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2023-11-24 23:01:53,172 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:01:53,173 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:01:53,173 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:01:53,174 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:01:53,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:53,240 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:53,292 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2023-11-24 23:01:53,297 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:01:53,297 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:01:53,297 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:01:53,298 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:01:53,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:53,452 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:53,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53 WrapperNode [2023-11-24 23:01:53,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:53,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:53,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:53,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:53,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,536 INFO L138 Inliner]: procedures = 280, calls = 55, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 228 [2023-11-24 23:01:53,536 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:53,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:53,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:53,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:53,551 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,557 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,558 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,587 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,590 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,593 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,598 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:53,599 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:53,599 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:53,600 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:53,601 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:53" (1/1) ... [2023-11-24 23:01:53,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:53,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:53,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:53,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:53,698 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:01:53,698 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:01:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:01:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:01:53,699 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:01:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:01:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:01:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:01:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:01:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:01:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:01:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:01:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:01:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:01:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:01:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:53,703 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:01:53,883 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:53,885 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:54,412 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:54,487 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:54,489 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-24 23:01:54,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:54 BoogieIcfgContainer [2023-11-24 23:01:54,492 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:54,493 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:54,494 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:54,505 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:54,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:54" (1/1) ... [2023-11-24 23:01:54,507 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) [2023-11-24 23:01:54,512 INFO L158 Benchmark]: Toolchain (without parser) took 1982.71ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 68.8MB in the end (delta: 28.6MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2023-11-24 23:01:54,513 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 107.0MB. Free memory was 76.6MB in the beginning and 76.6MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:01:54,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 921.48ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 101.4MB in the end (delta: -4.4MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-11-24 23:01:54,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.59ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 98.7MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:01:54,515 INFO L158 Benchmark]: Boogie Preprocessor took 61.32ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 96.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:01:54,516 INFO L158 Benchmark]: RCFGBuilder took 892.78ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 69.4MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-24 23:01:54,517 INFO L158 Benchmark]: CodeCheck took 17.78ms. Allocated memory is still 142.6MB. Free memory was 69.4MB in the beginning and 68.8MB in the end (delta: 615.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:01:54,525 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 0.34ms. Allocated memory is still 107.0MB. Free memory was 76.6MB in the beginning and 76.6MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 921.48ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 101.4MB in the end (delta: -4.4MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.59ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 98.7MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.32ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 96.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 892.78ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 69.4MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 17.78ms. Allocated memory is still 142.6MB. Free memory was 69.4MB in the beginning and 68.8MB in the end (delta: 615.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:01:54,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:57,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:57,421 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:01:57,475 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:57,476 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:57,477 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:57,478 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:57,478 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:57,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:57,484 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:57,485 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:57,485 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:57,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:57,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:57,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:57,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:57,489 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:01:57,489 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:01:57,490 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:01:57,491 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:57,491 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:57,492 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:57,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:57,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:57,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:57,494 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:01:57,494 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:01:57,494 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:57,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:57,495 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:57,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:57,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:57,497 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:01:57,498 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:01:57,498 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:57,498 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:01:57,499 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:01:57,499 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_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2023-11-24 23:01:57,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:57,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:57,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:57,922 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:57,923 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:57,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-24 23:02:01,026 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:01,407 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:01,411 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-24 23:02:01,442 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/data/b4334ceea/64dae671daa34845b5b05ff9143ac4bf/FLAG48f9eef0a [2023-11-24 23:02:01,456 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/data/b4334ceea/64dae671daa34845b5b05ff9143ac4bf [2023-11-24 23:02:01,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:01,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:01,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:01,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:01,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:01,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:01" (1/1) ... [2023-11-24 23:02:01,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c651e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:01, skipping insertion in model container [2023-11-24 23:02:01,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:01" (1/1) ... [2023-11-24 23:02:01,562 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:02,286 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2023-11-24 23:02:02,317 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,317 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,318 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,319 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:02,402 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:02:02,431 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:02,481 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2023-11-24 23:02:02,492 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,492 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,493 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,493 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:02,525 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:02,579 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2023-11-24 23:02:02,585 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,586 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,586 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,587 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:02:02,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:02,714 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:02,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02 WrapperNode [2023-11-24 23:02:02,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:02,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:02,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:02,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:02,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02" (1/1) ... [2023-11-24 23:02:02,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02" (1/1) ... [2023-11-24 23:02:02,805 INFO L138 Inliner]: procedures = 284, calls = 55, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 224 [2023-11-24 23:02:02,806 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:02,807 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:02,807 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:02,807 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:02,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02" (1/1) ... [2023-11-24 23:02:02,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02" (1/1) ... [2023-11-24 23:02:02,824 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02" (1/1) ... [2023-11-24 23:02:02,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02" (1/1) ... [2023-11-24 23:02:02,842 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02" (1/1) ... [2023-11-24 23:02:02,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02" (1/1) ... [2023-11-24 23:02:02,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02" (1/1) ... [2023-11-24 23:02:02,869 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02" (1/1) ... [2023-11-24 23:02:02,875 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:02,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:02,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:02,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:02,883 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:02" (1/1) ... [2023-11-24 23:02:02,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:02,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:02,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:02,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:02:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:02:02,953 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:02:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:02:02,953 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:02:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:02:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:02:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:02:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:02:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:02:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:02:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:02:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:02:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:02:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:02:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:02,957 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:02:03,189 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:03,191 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:03,799 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:03,835 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:03,836 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-24 23:02:03,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:03 BoogieIcfgContainer [2023-11-24 23:02:03,838 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:03,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:03,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:03,850 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:03,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:03" (1/1) ... [2023-11-24 23:02:03,851 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) [2023-11-24 23:02:03,855 INFO L158 Benchmark]: Toolchain (without parser) took 2394.12ms. Allocated memory is still 113.2MB. Free memory was 86.6MB in the beginning and 36.8MB in the end (delta: 49.8MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2023-11-24 23:02:03,856 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:03,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1253.87ms. Allocated memory is still 113.2MB. Free memory was 86.2MB in the beginning and 76.6MB in the end (delta: 9.6MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2023-11-24 23:02:03,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.87ms. Allocated memory is still 113.2MB. Free memory was 76.6MB in the beginning and 73.1MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:03,858 INFO L158 Benchmark]: Boogie Preprocessor took 69.11ms. Allocated memory is still 113.2MB. Free memory was 73.1MB in the beginning and 70.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:02:03,859 INFO L158 Benchmark]: RCFGBuilder took 961.34ms. Allocated memory is still 113.2MB. Free memory was 70.3MB in the beginning and 37.5MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 23:02:03,859 INFO L158 Benchmark]: CodeCheck took 14.58ms. Allocated memory is still 113.2MB. Free memory was 37.5MB in the beginning and 36.8MB in the end (delta: 720.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:03,863 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1253.87ms. Allocated memory is still 113.2MB. Free memory was 86.2MB in the beginning and 76.6MB in the end (delta: 9.6MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.87ms. Allocated memory is still 113.2MB. Free memory was 76.6MB in the beginning and 73.1MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.11ms. Allocated memory is still 113.2MB. Free memory was 73.1MB in the beginning and 70.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 961.34ms. Allocated memory is still 113.2MB. Free memory was 70.3MB in the beginning and 37.5MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 14.58ms. Allocated memory is still 113.2MB. Free memory was 37.5MB in the beginning and 36.8MB in the end (delta: 720.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:02:03,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72914be3-e440-4df5-b255-ebd77a0e2d9f/bin/ukojak-verify-afCqCEvfdi/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