./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:39,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:39,929 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:52:39,935 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:39,936 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:39,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:39,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:39,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:39,963 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:39,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:39,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:39,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:39,966 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:39,967 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:39,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:39,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:39,969 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:39,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:39,970 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:39,971 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:52:39,971 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:52:39,977 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:39,977 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:39,978 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:39,978 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:39,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:39,979 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:39,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:39,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:39,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:39,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:39,982 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:39,982 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:39,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:39,983 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:39,984 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_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2023-11-24 22:52:40,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:40,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:40,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:40,238 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:40,238 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:40,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-24 22:52:43,386 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:43,754 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:43,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-24 22:52:43,774 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/data/a0d872cfd/f3f4d9aa887a4b2999e4167f2a1e52e3/FLAG8da560f5d [2023-11-24 22:52:43,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/data/a0d872cfd/f3f4d9aa887a4b2999e4167f2a1e52e3 [2023-11-24 22:52:43,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:43,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:43,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:43,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:43,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:43,798 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:43" (1/1) ... [2023-11-24 22:52:43,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f8626a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:43, skipping insertion in model container [2023-11-24 22:52:43,800 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:43" (1/1) ... [2023-11-24 22:52:43,859 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:44,397 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:44,398 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:44,398 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:44,399 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:44,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:44,442 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:44,489 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:44,489 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:44,490 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:44,491 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:44,503 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:44,570 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:44,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44 WrapperNode [2023-11-24 22:52:44,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:44,572 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:44,572 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:44,572 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:44,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44" (1/1) ... [2023-11-24 22:52:44,601 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44" (1/1) ... [2023-11-24 22:52:44,648 INFO L138 Inliner]: procedures = 278, calls = 50, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 212 [2023-11-24 22:52:44,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:44,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:44,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:44,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:44,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44" (1/1) ... [2023-11-24 22:52:44,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44" (1/1) ... [2023-11-24 22:52:44,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44" (1/1) ... [2023-11-24 22:52:44,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44" (1/1) ... [2023-11-24 22:52:44,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44" (1/1) ... [2023-11-24 22:52:44,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44" (1/1) ... [2023-11-24 22:52:44,684 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44" (1/1) ... [2023-11-24 22:52:44,687 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44" (1/1) ... [2023-11-24 22:52:44,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:44,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:44,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:44,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:44,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:44" (1/1) ... [2023-11-24 22:52:44,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:44,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:44,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:44,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:52:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:52:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:52:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:52:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:52:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:52:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:52:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:52:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:44,775 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:52:44,932 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:44,934 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:45,399 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:45,436 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:45,436 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-24 22:52:45,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:45 BoogieIcfgContainer [2023-11-24 22:52:45,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:45,439 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:45,439 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:45,450 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:45,450 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:45" (1/1) ... [2023-11-24 22:52:45,451 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:52:45,455 INFO L158 Benchmark]: Toolchain (without parser) took 1663.00ms. Allocated memory is still 138.4MB. Free memory was 105.5MB in the beginning and 92.8MB in the end (delta: 12.7MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2023-11-24 22:52:45,456 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 109.1MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:52:45,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.52ms. Allocated memory is still 138.4MB. Free memory was 105.2MB in the beginning and 73.8MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 22:52:45,457 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.93ms. Allocated memory is still 138.4MB. Free memory was 73.8MB in the beginning and 70.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:45,458 INFO L158 Benchmark]: Boogie Preprocessor took 42.46ms. Allocated memory is still 138.4MB. Free memory was 70.7MB in the beginning and 68.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:45,459 INFO L158 Benchmark]: RCFGBuilder took 745.80ms. Allocated memory is still 138.4MB. Free memory was 68.5MB in the beginning and 94.2MB in the end (delta: -25.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-11-24 22:52:45,459 INFO L158 Benchmark]: CodeCheck took 14.40ms. Allocated memory is still 138.4MB. Free memory was 94.2MB in the beginning and 92.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:52:45,463 INFO L338 ainManager$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 0.36ms. Allocated memory is still 109.1MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.52ms. Allocated memory is still 138.4MB. Free memory was 105.2MB in the beginning and 73.8MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.93ms. Allocated memory is still 138.4MB. Free memory was 73.8MB in the beginning and 70.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.46ms. Allocated memory is still 138.4MB. Free memory was 70.7MB in the beginning and 68.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 745.80ms. Allocated memory is still 138.4MB. Free memory was 68.5MB in the beginning and 94.2MB in the end (delta: -25.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 14.40ms. Allocated memory is still 138.4MB. Free memory was 94.2MB in the beginning and 92.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:52:45,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:48,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:48,289 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:52:48,337 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:48,338 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:48,339 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:48,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:48,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:48,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:48,343 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:48,344 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:48,344 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:48,345 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:48,348 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:48,349 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:48,349 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:48,350 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:52:48,355 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:52:48,355 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:52:48,356 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:52:48,357 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:52:48,358 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:48,358 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:48,359 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:48,359 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:48,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:48,360 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:48,361 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:52:48,361 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:52:48,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:48,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:48,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:48,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:48,364 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:48,365 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:52:48,365 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:52:48,365 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:48,366 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:52:48,366 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:52:48,367 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_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2023-11-24 22:52:48,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:48,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:48,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:48,788 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:48,788 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:48,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-24 22:52:52,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:52,513 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:52,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-24 22:52:52,532 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/data/eca654c65/a7affbe044c44851ad94ccd05094ae24/FLAGd5e0a668b [2023-11-24 22:52:52,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/data/eca654c65/a7affbe044c44851ad94ccd05094ae24 [2023-11-24 22:52:52,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:52,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:52,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:52,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:52,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:52,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:52" (1/1) ... [2023-11-24 22:52:52,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2361deb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:52, skipping insertion in model container [2023-11-24 22:52:52,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:52" (1/1) ... [2023-11-24 22:52:52,633 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:53,294 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,295 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,295 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,297 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:53,387 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:52:53,404 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:53,459 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,460 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,461 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,461 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:53,488 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:53,543 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,543 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,549 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,559 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:52:53,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:53,665 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:53,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53 WrapperNode [2023-11-24 22:52:53,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:53,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:53,667 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:53,667 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:53,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,750 INFO L138 Inliner]: procedures = 282, calls = 50, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 211 [2023-11-24 22:52:53,751 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:53,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:53,752 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:53,752 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:53,761 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,767 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,787 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,791 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,800 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:53,801 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:53,801 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:53,802 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:53,802 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:53,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:53,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:53,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:52:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:52:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:52:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:52:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:52:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:52:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:52:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:52:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:52:53,882 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:52:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:53,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:53,884 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:52:54,074 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:54,076 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:54,881 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:54,940 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:54,941 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-24 22:52:54,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:54 BoogieIcfgContainer [2023-11-24 22:52:54,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:54,943 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:54,943 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:54,956 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:54,956 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:54" (1/1) ... [2023-11-24 22:52:54,957 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:52:54,967 INFO L158 Benchmark]: Toolchain (without parser) took 2415.16ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 45.3MB in the beginning and 34.5MB in the end (delta: 10.8MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:54,968 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:52:54,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1113.30ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 45.1MB in the beginning and 44.1MB in the end (delta: 994.3kB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:54,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.42ms. Allocated memory is still 94.4MB. Free memory was 44.1MB in the beginning and 70.6MB in the end (delta: -26.5MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-24 22:52:54,972 INFO L158 Benchmark]: Boogie Preprocessor took 49.00ms. Allocated memory is still 94.4MB. Free memory was 70.6MB in the beginning and 68.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:54,972 INFO L158 Benchmark]: RCFGBuilder took 1141.39ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 35.7MB in the end (delta: 32.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-24 22:52:54,973 INFO L158 Benchmark]: CodeCheck took 21.96ms. Allocated memory is still 94.4MB. Free memory was 35.7MB in the beginning and 34.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:52:54,983 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1113.30ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 45.1MB in the beginning and 44.1MB in the end (delta: 994.3kB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.42ms. Allocated memory is still 94.4MB. Free memory was 44.1MB in the beginning and 70.6MB in the end (delta: -26.5MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.00ms. Allocated memory is still 94.4MB. Free memory was 70.6MB in the beginning and 68.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1141.39ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 35.7MB in the end (delta: 32.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 21.96ms. Allocated memory is still 94.4MB. Free memory was 35.7MB in the beginning and 34.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:52:55,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54e815-bcba-4b51-8560-0c7249b3f0e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported