./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/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_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:55,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:55,450 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:11:55,457 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:55,458 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:55,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:55,483 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:55,484 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:55,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:55,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:55,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:55,487 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:55,488 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:55,488 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:55,489 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:55,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:55,490 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:55,491 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:55,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:55,492 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:11:55,493 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:11:55,493 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:55,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:55,494 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:55,495 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:55,495 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:55,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:55,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:55,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:55,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:55,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:55,498 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:55,499 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:55,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:55,500 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:55,500 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_2ec3b369-ee69-4900-81c3-ed14651723d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-24 22:11:55,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:55,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:55,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:55,920 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:55,921 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:55,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-24 22:11:59,636 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:00,138 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:00,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-24 22:12:00,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/data/65a5c0884/47dfc48baf0d4816bac58e201184eae4/FLAG18d9fd39c [2023-11-24 22:12:00,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/data/65a5c0884/47dfc48baf0d4816bac58e201184eae4 [2023-11-24 22:12:00,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:00,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:00,212 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:00,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:00,221 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:00,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:00" (1/1) ... [2023-11-24 22:12:00,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b47d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:00, skipping insertion in model container [2023-11-24 22:12:00,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:00" (1/1) ... [2023-11-24 22:12:00,308 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:01,061 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:01,062 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:01,063 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:01,064 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:01,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:01,160 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:01,237 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:01,237 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:01,238 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:01,239 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:01,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:01,396 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:01,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01 WrapperNode [2023-11-24 22:12:01,397 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:01,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:01,399 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:01,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:01,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01" (1/1) ... [2023-11-24 22:12:01,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01" (1/1) ... [2023-11-24 22:12:01,491 INFO L138 Inliner]: procedures = 279, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 149 [2023-11-24 22:12:01,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:01,492 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:01,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:01,493 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:01,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01" (1/1) ... [2023-11-24 22:12:01,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01" (1/1) ... [2023-11-24 22:12:01,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01" (1/1) ... [2023-11-24 22:12:01,525 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01" (1/1) ... [2023-11-24 22:12:01,549 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01" (1/1) ... [2023-11-24 22:12:01,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01" (1/1) ... [2023-11-24 22:12:01,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01" (1/1) ... [2023-11-24 22:12:01,567 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01" (1/1) ... [2023-11-24 22:12:01,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:01,576 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:01,576 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:01,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:01,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:01" (1/1) ... [2023-11-24 22:12:01,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:01,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:01,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:01,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:12:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:12:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:12:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:12:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:12:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-24 22:12:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-24 22:12:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:12:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:12:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 22:12:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 22:12:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:12:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:12:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:12:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:12:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:12:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:12:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:01,687 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 22:12:01,928 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:01,931 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:02,668 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:02,743 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:02,744 INFO L309 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-24 22:12:02,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:02 BoogieIcfgContainer [2023-11-24 22:12:02,747 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:02,748 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:02,748 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:02,762 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:02,762 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:02" (1/1) ... [2023-11-24 22:12:02,763 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 22:12:02,772 INFO L158 Benchmark]: Toolchain (without parser) took 2561.15ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 82.7MB in the beginning and 99.2MB in the end (delta: -16.5MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2023-11-24 22:12:02,774 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 132.1MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:02,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1185.22ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 82.7MB in the beginning and 142.2MB in the end (delta: -59.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-24 22:12:02,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.73ms. Allocated memory is still 178.3MB. Free memory was 142.2MB in the beginning and 139.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:02,780 INFO L158 Benchmark]: Boogie Preprocessor took 82.83ms. Allocated memory is still 178.3MB. Free memory was 139.0MB in the beginning and 136.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:02,782 INFO L158 Benchmark]: RCFGBuilder took 1170.71ms. Allocated memory is still 178.3MB. Free memory was 136.9MB in the beginning and 100.2MB in the end (delta: 36.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-24 22:12:02,782 INFO L158 Benchmark]: CodeCheck took 21.67ms. Allocated memory is still 178.3MB. Free memory is still 100.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:02,792 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 132.1MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1185.22ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 82.7MB in the beginning and 142.2MB in the end (delta: -59.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.73ms. Allocated memory is still 178.3MB. Free memory was 142.2MB in the beginning and 139.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.83ms. Allocated memory is still 178.3MB. Free memory was 139.0MB in the beginning and 136.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1170.71ms. Allocated memory is still 178.3MB. Free memory was 136.9MB in the beginning and 100.2MB in the end (delta: 36.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 21.67ms. Allocated memory is still 178.3MB. Free memory is still 100.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:12:02,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/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_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/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_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:06,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:06,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:12:06,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:06,440 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:12:06,440 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:12:06,441 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:06,442 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:06,442 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:06,443 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:12:06,444 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:06,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:06,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:06,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:12:06,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:06,446 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:12:06,447 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:12:06,448 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:12:06,448 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:12:06,449 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:12:06,449 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:12:06,450 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:06,450 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:12:06,451 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:06,451 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:06,452 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:06,452 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:06,453 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:12:06,453 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:12:06,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:06,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:06,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:06,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:06,455 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:12:06,456 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:12:06,456 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:12:06,456 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:12:06,456 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:12:06,457 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:12:06,457 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_2ec3b369-ee69-4900-81c3-ed14651723d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-24 22:12:06,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:06,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:06,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:06,808 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:06,809 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:06,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-24 22:12:09,996 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:10,370 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:10,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-24 22:12:10,404 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/data/66a6a81a5/b436a17db23d4d60869420ffb79859f5/FLAG6e0913d45 [2023-11-24 22:12:10,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/data/66a6a81a5/b436a17db23d4d60869420ffb79859f5 [2023-11-24 22:12:10,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:10,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:10,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:10,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:10,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:10,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:10" (1/1) ... [2023-11-24 22:12:10,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be8fb42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:10, skipping insertion in model container [2023-11-24 22:12:10,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:10" (1/1) ... [2023-11-24 22:12:10,535 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:11,214 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,215 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,215 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,216 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:11,324 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:12:11,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:11,383 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,384 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,384 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,385 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:11,413 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:11,477 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,477 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,478 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,479 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:12:11,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:11,603 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:11,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11 WrapperNode [2023-11-24 22:12:11,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:11,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:11,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:11,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:11,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,680 INFO L138 Inliner]: procedures = 283, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 150 [2023-11-24 22:12:11,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:11,681 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:11,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:11,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:11,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,698 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,699 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,721 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,728 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,747 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:11,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:11,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:11,755 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:11,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:11,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:11,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:11,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:12:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:12:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:12:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:12:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:12:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:12:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-24 22:12:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-24 22:12:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:12:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:12:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:12:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:12:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 22:12:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 22:12:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:12:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:12:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:12:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:12:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:12:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:11,929 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 22:12:12,178 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:12,185 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:13,611 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:13,665 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:13,665 INFO L309 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-24 22:12:13,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:13 BoogieIcfgContainer [2023-11-24 22:12:13,668 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:13,669 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:13,669 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:13,681 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:13,682 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:13" (1/1) ... [2023-11-24 22:12:13,683 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 22:12:13,688 INFO L158 Benchmark]: Toolchain (without parser) took 3248.27ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 59.3MB in the beginning and 66.8MB in the end (delta: -7.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2023-11-24 22:12:13,688 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:13,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1164.28ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 41.1MB in the end (delta: 17.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 22:12:13,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.83ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 38.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:13,691 INFO L158 Benchmark]: Boogie Preprocessor took 72.53ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 38.2MB in the beginning and 81.4MB in the end (delta: -43.2MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-11-24 22:12:13,692 INFO L158 Benchmark]: RCFGBuilder took 1913.00ms. Allocated memory is still 104.9MB. Free memory was 81.4MB in the beginning and 67.6MB in the end (delta: 13.8MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2023-11-24 22:12:13,692 INFO L158 Benchmark]: CodeCheck took 16.96ms. Allocated memory is still 104.9MB. Free memory was 67.6MB in the beginning and 66.8MB in the end (delta: 744.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:13,697 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 83.9MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1164.28ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 41.1MB in the end (delta: 17.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.83ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 38.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.53ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 38.2MB in the beginning and 81.4MB in the end (delta: -43.2MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1913.00ms. Allocated memory is still 104.9MB. Free memory was 81.4MB in the beginning and 67.6MB in the end (delta: 13.8MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * CodeCheck took 16.96ms. Allocated memory is still 104.9MB. Free memory was 67.6MB in the beginning and 66.8MB in the end (delta: 744.3kB). 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 22:12:13,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec3b369-ee69-4900-81c3-ed14651723d5/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