./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 cf1a7837 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_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/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_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-12 00:04:21,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:04:21,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:04:21,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:04:21,418 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:04:21,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:04:21,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:04:21,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:04:21,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:04:21,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:04:21,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:04:21,449 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:04:21,449 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:04:21,450 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:04:21,450 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:04:21,451 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:04:21,452 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:04:21,452 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:04:21,453 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:04:21,453 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:04:21,454 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:04:21,455 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:04:21,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:04:21,456 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:04:21,457 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:04:21,457 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:04:21,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:04:21,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:04:21,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:04:21,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:04:21,460 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:04:21,460 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:04:21,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:04:21,461 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:04:21,462 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_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-12 00:04:21,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:04:21,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:04:21,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:04:21,773 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:04:21,774 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:04:21,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:04:25,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:04:25,504 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:04:25,505 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:04:25,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/data/dc7946a7e/862851852dd4460da86e11ee888a52f0/FLAG137caba48 [2023-11-12 00:04:25,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/data/dc7946a7e/862851852dd4460da86e11ee888a52f0 [2023-11-12 00:04:25,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:04:25,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:04:25,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:25,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:04:25,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:04:25,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:25" (1/1) ... [2023-11-12 00:04:25,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584e0b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:25, skipping insertion in model container [2023-11-12 00:04:25,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:25" (1/1) ... [2023-11-12 00:04:25,623 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:04:26,304 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:26,305 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:26,306 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:26,306 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:26,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:26,393 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:04:26,440 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:26,441 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:26,441 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:26,442 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:26,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:26,549 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:04:26,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26 WrapperNode [2023-11-12 00:04:26,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:26,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:26,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:04:26,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:04:26,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26" (1/1) ... [2023-11-12 00:04:26,592 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26" (1/1) ... [2023-11-12 00:04:26,640 INFO L138 Inliner]: procedures = 278, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 149 [2023-11-12 00:04:26,640 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:26,641 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:04:26,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:04:26,641 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:04:26,663 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26" (1/1) ... [2023-11-12 00:04:26,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26" (1/1) ... [2023-11-12 00:04:26,670 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26" (1/1) ... [2023-11-12 00:04:26,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26" (1/1) ... [2023-11-12 00:04:26,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26" (1/1) ... [2023-11-12 00:04:26,714 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26" (1/1) ... [2023-11-12 00:04:26,726 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26" (1/1) ... [2023-11-12 00:04:26,742 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26" (1/1) ... [2023-11-12 00:04:26,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:04:26,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:04:26,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:04:26,755 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:04:26,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:26" (1/1) ... [2023-11-12 00:04:26,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:04:26,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:04:26,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:04:26,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:04:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:04:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:04:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:04:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:04:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:04:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:04:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-12 00:04:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-12 00:04:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:04:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:04:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-12 00:04:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-12 00:04:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:04:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:04:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:04:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:04:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:04:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:04:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:04:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:04:26,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:04:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:04:26,851 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:04:27,075 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:04:27,080 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:04:27,731 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:04:27,752 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:04:27,754 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-12 00:04:27,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:27 BoogieIcfgContainer [2023-11-12 00:04:27,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:04:27,763 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:04:27,763 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:04:27,773 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:04:27,774 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:27" (1/1) ... [2023-11-12 00:04:27,775 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:04:27,779 INFO L158 Benchmark]: Toolchain (without parser) took 2228.68ms. Allocated memory is still 172.0MB. Free memory was 136.1MB in the beginning and 67.0MB in the end (delta: 69.1MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2023-11-12 00:04:27,780 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 123.7MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:04:27,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 998.14ms. Allocated memory is still 172.0MB. Free memory was 136.1MB in the beginning and 103.5MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-12 00:04:27,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.38ms. Allocated memory is still 172.0MB. Free memory was 103.5MB in the beginning and 100.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:04:27,782 INFO L158 Benchmark]: Boogie Preprocessor took 106.76ms. Allocated memory is still 172.0MB. Free memory was 100.5MB in the beginning and 98.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:04:27,783 INFO L158 Benchmark]: RCFGBuilder took 1012.59ms. Allocated memory is still 172.0MB. Free memory was 98.0MB in the beginning and 67.9MB in the end (delta: 30.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-12 00:04:27,784 INFO L158 Benchmark]: CodeCheck took 15.24ms. Allocated memory is still 172.0MB. Free memory was 67.9MB in the beginning and 67.0MB in the end (delta: 865.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:04:27,787 INFO L338 ainManager$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 0.79ms. Allocated memory is still 123.7MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 998.14ms. Allocated memory is still 172.0MB. Free memory was 136.1MB in the beginning and 103.5MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.38ms. Allocated memory is still 172.0MB. Free memory was 103.5MB in the beginning and 100.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.76ms. Allocated memory is still 172.0MB. Free memory was 100.5MB in the beginning and 98.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1012.59ms. Allocated memory is still 172.0MB. Free memory was 98.0MB in the beginning and 67.9MB in the end (delta: 30.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 15.24ms. Allocated memory is still 172.0MB. Free memory was 67.9MB in the beginning and 67.0MB in the end (delta: 865.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:04:27,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/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_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/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_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-12 00:04:30,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:04:30,586 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:04:30,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:04:30,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:04:30,638 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:04:30,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:04:30,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:04:30,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:04:30,646 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:04:30,646 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:04:30,647 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:04:30,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:04:30,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:04:30,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:04:30,650 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:04:30,650 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:04:30,651 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:04:30,651 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:04:30,652 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:04:30,653 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:04:30,654 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:04:30,654 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:04:30,655 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:04:30,655 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:04:30,655 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:04:30,656 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:04:30,656 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:04:30,657 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:04:30,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:04:30,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:04:30,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:04:30,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:04:30,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:04:30,660 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:04:30,661 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:04:30,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:04:30,661 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:04:30,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:04:30,662 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_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-12 00:04:31,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:04:31,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:04:31,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:04:31,169 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:04:31,170 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:04:31,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:04:34,593 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:04:34,992 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:04:34,993 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:04:35,021 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/data/cd21dfacb/e8e0370ea2b44f2caf2293d31937ee1d/FLAGf862b4f7b [2023-11-12 00:04:35,040 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/data/cd21dfacb/e8e0370ea2b44f2caf2293d31937ee1d [2023-11-12 00:04:35,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:04:35,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:04:35,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:35,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:04:35,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:04:35,061 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:35" (1/1) ... [2023-11-12 00:04:35,062 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4acefab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:35, skipping insertion in model container [2023-11-12 00:04:35,062 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:35" (1/1) ... [2023-11-12 00:04:35,163 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:04:35,871 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:35,873 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:35,873 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:35,874 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:35,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:36,016 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:04:36,029 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:04:36,080 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:36,080 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:36,081 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:36,084 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:36,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:36,140 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:04:36,198 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:36,198 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:36,199 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:36,199 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:04:36,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:36,360 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:04:36,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36 WrapperNode [2023-11-12 00:04:36,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:36,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:36,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:04:36,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:04:36,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36" (1/1) ... [2023-11-12 00:04:36,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36" (1/1) ... [2023-11-12 00:04:36,477 INFO L138 Inliner]: procedures = 282, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 150 [2023-11-12 00:04:36,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:36,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:04:36,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:04:36,479 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:04:36,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36" (1/1) ... [2023-11-12 00:04:36,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36" (1/1) ... [2023-11-12 00:04:36,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36" (1/1) ... [2023-11-12 00:04:36,516 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36" (1/1) ... [2023-11-12 00:04:36,538 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36" (1/1) ... [2023-11-12 00:04:36,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36" (1/1) ... [2023-11-12 00:04:36,549 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36" (1/1) ... [2023-11-12 00:04:36,552 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36" (1/1) ... [2023-11-12 00:04:36,559 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:04:36,560 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:04:36,560 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:04:36,560 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:04:36,561 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:36" (1/1) ... [2023-11-12 00:04:36,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:04:36,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:04:36,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:04:36,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:04:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:04:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:04:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:04:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:04:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:04:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:04:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:04:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-12 00:04:36,644 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-12 00:04:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:04:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:04:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:04:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:04:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-12 00:04:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-12 00:04:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:04:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:04:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:04:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:04:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:04:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:04:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:04:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:04:36,649 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:04:36,878 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:04:36,880 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:04:38,273 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:04:38,291 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:04:38,294 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-12 00:04:38,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:38 BoogieIcfgContainer [2023-11-12 00:04:38,298 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:04:38,299 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:04:38,300 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:04:38,312 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:04:38,312 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:38" (1/1) ... [2023-11-12 00:04:38,313 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) [2023-11-12 00:04:38,320 INFO L158 Benchmark]: Toolchain (without parser) took 3270.50ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 54.1MB in the beginning and 68.8MB in the end (delta: -14.8MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2023-11-12 00:04:38,321 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 58.7MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:04:38,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1307.37ms. Allocated memory is still 79.7MB. Free memory was 53.9MB in the beginning and 50.2MB in the end (delta: 3.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-11-12 00:04:38,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.26ms. Allocated memory is still 79.7MB. Free memory was 50.2MB in the beginning and 47.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:04:38,324 INFO L158 Benchmark]: Boogie Preprocessor took 80.83ms. Allocated memory is still 79.7MB. Free memory was 47.5MB in the beginning and 43.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:04:38,325 INFO L158 Benchmark]: RCFGBuilder took 1738.20ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 43.9MB in the beginning and 69.6MB in the end (delta: -25.7MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2023-11-12 00:04:38,326 INFO L158 Benchmark]: CodeCheck took 19.10ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 68.8MB in the end (delta: 747.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:04:38,336 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 1.21ms. Allocated memory is still 58.7MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1307.37ms. Allocated memory is still 79.7MB. Free memory was 53.9MB in the beginning and 50.2MB in the end (delta: 3.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.26ms. Allocated memory is still 79.7MB. Free memory was 50.2MB in the beginning and 47.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.83ms. Allocated memory is still 79.7MB. Free memory was 47.5MB in the beginning and 43.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1738.20ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 43.9MB in the beginning and 69.6MB in the end (delta: -25.7MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 19.10ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 68.8MB in the end (delta: 747.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:04:38,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b18e3b-c3ba-4c1d-adfa-88b675e33bb7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported