./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk --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 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:21:43,326 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:21:43,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:21:43,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:21:43,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:21:43,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:21:43,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:21:43,476 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:21:43,477 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:21:43,478 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:21:43,479 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:21:43,479 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:21:43,480 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:21:43,481 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:21:43,482 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:21:43,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:21:43,484 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:21:43,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:21:43,485 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:21:43,485 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:21:43,486 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:21:43,490 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:21:43,490 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:21:43,491 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:21:43,491 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:21:43,491 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:21:43,491 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:21:43,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:21:43,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:21:43,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:43,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:21:43,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:21:43,493 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:21:43,493 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:21:43,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:21:43,495 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_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2024-11-08 23:21:43,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:21:43,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:21:43,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:21:43,862 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:21:43,863 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:21:43,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i Unable to find full path for "g++" [2024-11-08 23:21:45,875 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:21:46,191 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:21:46,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-11-08 23:21:46,218 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/data/bb3f73fa8/8e86c1ca7235452682c89dfd83d21b55/FLAG745784fc5 [2024-11-08 23:21:46,240 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/data/bb3f73fa8/8e86c1ca7235452682c89dfd83d21b55 [2024-11-08 23:21:46,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:21:46,244 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:21:46,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:46,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:21:46,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:21:46,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:46" (1/1) ... [2024-11-08 23:21:46,255 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49539745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:46, skipping insertion in model container [2024-11-08 23:21:46,255 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:46" (1/1) ... [2024-11-08 23:21:46,323 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:21:47,065 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:47,067 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:47,067 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:47,068 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:47,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:47,190 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:21:47,270 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:47,272 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:47,272 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:47,273 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:47,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:47,397 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:21:47,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47 WrapperNode [2024-11-08 23:21:47,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:47,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:47,399 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:21:47,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:21:47,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,506 INFO L138 Inliner]: procedures = 280, calls = 136, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 282 [2024-11-08 23:21:47,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:47,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:21:47,508 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:21:47,508 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:21:47,523 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:21:47,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:21:47,559 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:21:47,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:21:47,564 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:47,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:21:47,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:21:47,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:21:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:21:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:21:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:21:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 23:21:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 23:21:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:21:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:21:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:21:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:21:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:21:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:21:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:21:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:21:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:21:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:21:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 23:21:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 23:21:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2024-11-08 23:21:47,686 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2024-11-08 23:21:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:21:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:21:47,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:21:47,688 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:21:47,876 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:21:47,878 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:21:48,560 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:21:48,560 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:21:48,626 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:21:48,628 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 23:21:48,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:48 BoogieIcfgContainer [2024-11-08 23:21:48,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:21:48,629 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:21:48,630 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:21:48,643 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:21:48,643 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:48" (1/1) ... [2024-11-08 23:21:48,644 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:21:48,649 INFO L158 Benchmark]: Toolchain (without parser) took 2404.13ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 98.9MB in the beginning and 117.7MB in the end (delta: -18.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-11-08 23:21:48,650 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 113.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:21:48,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1152.65ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 61.7MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:21:48,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.79ms. Allocated memory is still 142.6MB. Free memory was 61.7MB in the beginning and 58.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:21:48,653 INFO L158 Benchmark]: Boogie Preprocessor took 50.30ms. Allocated memory is still 142.6MB. Free memory was 58.0MB in the beginning and 55.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:21:48,654 INFO L158 Benchmark]: RCFGBuilder took 1070.14ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 55.4MB in the beginning and 118.7MB in the end (delta: -63.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-11-08 23:21:48,654 INFO L158 Benchmark]: CodeCheck took 18.04ms. Allocated memory is still 180.4MB. Free memory was 118.7MB in the beginning and 117.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:21:48,658 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 113.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1152.65ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 61.7MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.79ms. Allocated memory is still 142.6MB. Free memory was 61.7MB in the beginning and 58.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.30ms. Allocated memory is still 142.6MB. Free memory was 58.0MB in the beginning and 55.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1070.14ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 55.4MB in the beginning and 118.7MB in the end (delta: -63.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * CodeCheck took 18.04ms. Allocated memory is still 180.4MB. Free memory was 118.7MB in the beginning and 117.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:21:48,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/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_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk --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 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:21:51,200 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:21:51,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:21:51,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:21:51,350 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:21:51,351 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:21:51,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:21:51,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:21:51,353 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:21:51,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:21:51,354 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:21:51,355 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:21:51,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:21:51,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:21:51,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:21:51,356 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:21:51,360 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:21:51,363 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:21:51,363 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:21:51,363 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:21:51,364 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:21:51,364 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:21:51,364 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:21:51,365 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:21:51,365 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:21:51,366 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:21:51,366 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:21:51,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:21:51,366 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:21:51,367 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:21:51,367 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:21:51,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:51,368 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:21:51,368 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:21:51,369 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:21:51,369 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:21:51,369 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:21:51,369 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:21:51,370 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_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2024-11-08 23:21:51,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:21:51,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:21:51,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:21:51,831 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:21:51,832 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:21:51,834 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i Unable to find full path for "g++" [2024-11-08 23:21:54,003 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:21:54,374 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:21:54,378 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-11-08 23:21:54,400 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/data/8a0d8298c/cd31694bd25c4551ad34c46133145421/FLAG2730baa77 [2024-11-08 23:21:54,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/data/8a0d8298c/cd31694bd25c4551ad34c46133145421 [2024-11-08 23:21:54,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:21:54,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:21:54,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:54,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:21:54,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:21:54,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcbb356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54, skipping insertion in model container [2024-11-08 23:21:54,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,500 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:21:55,155 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,156 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,156 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,157 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:55,278 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 23:21:55,293 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:21:55,348 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,349 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,350 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,353 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:55,399 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:21:55,454 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,454 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,455 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,455 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:21:55,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:55,587 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:21:55,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55 WrapperNode [2024-11-08 23:21:55,588 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:55,589 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:55,589 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:21:55,589 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:21:55,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55" (1/1) ... [2024-11-08 23:21:55,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55" (1/1) ... [2024-11-08 23:21:55,681 INFO L138 Inliner]: procedures = 284, calls = 136, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 281 [2024-11-08 23:21:55,682 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:55,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:21:55,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:21:55,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:21:55,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55" (1/1) ... [2024-11-08 23:21:55,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55" (1/1) ... [2024-11-08 23:21:55,705 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55" (1/1) ... [2024-11-08 23:21:55,707 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55" (1/1) ... [2024-11-08 23:21:55,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55" (1/1) ... [2024-11-08 23:21:55,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55" (1/1) ... [2024-11-08 23:21:55,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55" (1/1) ... [2024-11-08 23:21:55,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55" (1/1) ... [2024-11-08 23:21:55,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:21:55,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:21:55,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:21:55,738 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:21:55,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:55" (1/1) ... [2024-11-08 23:21:55,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:55,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:21:55,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:21:55,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:21:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:21:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:21:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:21:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:21:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 23:21:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 23:21:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:21:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:21:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:21:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:21:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:21:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:21:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:21:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:21:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:21:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:21:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:21:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 23:21:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 23:21:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2024-11-08 23:21:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2024-11-08 23:21:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:21:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:21:55,815 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:21:56,053 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:21:56,055 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:21:57,344 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:21:57,344 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:21:57,383 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:21:57,384 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 23:21:57,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:57 BoogieIcfgContainer [2024-11-08 23:21:57,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:21:57,392 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:21:57,393 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:21:57,404 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:21:57,404 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:57" (1/1) ... [2024-11-08 23:21:57,405 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:21:57,409 INFO L158 Benchmark]: Toolchain (without parser) took 2989.95ms. Allocated memory was 77.6MB in the beginning and 115.3MB in the end (delta: 37.7MB). Free memory was 51.8MB in the beginning and 84.3MB in the end (delta: -32.5MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-11-08 23:21:57,410 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:21:57,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1168.47ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.6MB in the beginning and 57.7MB in the end (delta: -6.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-11-08 23:21:57,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.39ms. Allocated memory is still 94.4MB. Free memory was 57.7MB in the beginning and 53.9MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:21:57,412 INFO L158 Benchmark]: Boogie Preprocessor took 54.96ms. Allocated memory is still 94.4MB. Free memory was 53.9MB in the beginning and 50.1MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:21:57,412 INFO L158 Benchmark]: RCFGBuilder took 1646.13ms. Allocated memory is still 94.4MB. Free memory was 50.1MB in the beginning and 38.2MB in the end (delta: 11.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-08 23:21:57,413 INFO L158 Benchmark]: CodeCheck took 14.82ms. Allocated memory is still 115.3MB. Free memory was 85.0MB in the beginning and 84.3MB in the end (delta: 762.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:21:57,420 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1168.47ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.6MB in the beginning and 57.7MB in the end (delta: -6.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.39ms. Allocated memory is still 94.4MB. Free memory was 57.7MB in the beginning and 53.9MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.96ms. Allocated memory is still 94.4MB. Free memory was 53.9MB in the beginning and 50.1MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1646.13ms. Allocated memory is still 94.4MB. Free memory was 50.1MB in the beginning and 38.2MB in the end (delta: 11.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 14.82ms. Allocated memory is still 115.3MB. Free memory was 85.0MB in the beginning and 84.3MB in the end (delta: 762.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:21:57,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_697e2274-b4a6-4133-9836-3557817617b1/bin/ukojak-verify-ImItNfHLgk/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