./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:47:04,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:47:04,894 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:47:04,901 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:47:04,902 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:47:04,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:47:04,941 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:47:04,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:47:04,944 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:47:04,944 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:47:04,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:47:04,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:47:04,947 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:47:04,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:47:04,949 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:47:04,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:47:04,951 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:47:04,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:47:04,952 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:47:04,953 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:47:04,954 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:47:04,955 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:47:04,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:47:04,956 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:47:04,957 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:47:04,957 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:47:04,958 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:47:04,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:47:04,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:04,960 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:47:04,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:47:04,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:47:04,963 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:47:04,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:47:04,964 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:47:04,965 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_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-19 02:47:05,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:47:05,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:47:05,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:47:05,409 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:47:05,410 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:47:05,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-19 02:47:09,446 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:47:09,787 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:47:09,787 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-19 02:47:09,813 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/data/9c7351d36/2f8a011426804671a70ddf5a90841a95/FLAGd5e40b5ad [2023-11-19 02:47:09,832 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/data/9c7351d36/2f8a011426804671a70ddf5a90841a95 [2023-11-19 02:47:09,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:47:09,837 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:47:09,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:09,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:47:09,846 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:47:09,847 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:09" (1/1) ... [2023-11-19 02:47:09,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f775f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09, skipping insertion in model container [2023-11-19 02:47:09,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:09" (1/1) ... [2023-11-19 02:47:09,919 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:47:10,700 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:10,701 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:10,702 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:10,702 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:10,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:10,802 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:47:10,859 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:10,860 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:10,861 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:10,862 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:10,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:10,979 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:47:10,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10 WrapperNode [2023-11-19 02:47:10,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:10,982 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:10,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:47:10,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:47:10,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10" (1/1) ... [2023-11-19 02:47:11,021 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10" (1/1) ... [2023-11-19 02:47:11,058 INFO L138 Inliner]: procedures = 278, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 149 [2023-11-19 02:47:11,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:11,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:47:11,060 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:47:11,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:47:11,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10" (1/1) ... [2023-11-19 02:47:11,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10" (1/1) ... [2023-11-19 02:47:11,097 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10" (1/1) ... [2023-11-19 02:47:11,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10" (1/1) ... [2023-11-19 02:47:11,132 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10" (1/1) ... [2023-11-19 02:47:11,153 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10" (1/1) ... [2023-11-19 02:47:11,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10" (1/1) ... [2023-11-19 02:47:11,162 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10" (1/1) ... [2023-11-19 02:47:11,169 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:47:11,170 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:47:11,170 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:47:11,170 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:47:11,172 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:10" (1/1) ... [2023-11-19 02:47:11,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:11,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:47:11,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:47:11,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:47:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:47:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:47:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:47:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:47:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:47:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:47:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 02:47:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 02:47:11,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:47:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:47:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 02:47:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 02:47:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:47:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:47:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:47:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:47:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:47:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:47:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:47:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:47:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:47:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:47:11,409 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:47:11,709 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:47:11,714 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:47:12,391 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:47:12,416 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:47:12,417 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-19 02:47:12,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:12 BoogieIcfgContainer [2023-11-19 02:47:12,425 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:47:12,427 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:47:12,427 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:47:12,438 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:47:12,438 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:12" (1/1) ... [2023-11-19 02:47:12,439 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:47:12,444 INFO L158 Benchmark]: Toolchain (without parser) took 2606.39ms. Allocated memory is still 159.4MB. Free memory was 110.2MB in the beginning and 98.9MB in the end (delta: 11.3MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,445 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 159.4MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:47:12,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1141.83ms. Allocated memory is still 159.4MB. Free memory was 110.2MB in the beginning and 77.9MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.29ms. Allocated memory is still 159.4MB. Free memory was 77.9MB in the beginning and 75.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,448 INFO L158 Benchmark]: Boogie Preprocessor took 109.21ms. Allocated memory is still 159.4MB. Free memory was 75.4MB in the beginning and 72.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,449 INFO L158 Benchmark]: RCFGBuilder took 1255.73ms. Allocated memory is still 159.4MB. Free memory was 72.5MB in the beginning and 99.8MB in the end (delta: -27.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,450 INFO L158 Benchmark]: CodeCheck took 15.74ms. Allocated memory is still 159.4MB. Free memory was 99.8MB in the beginning and 98.9MB in the end (delta: 944.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:47:12,455 INFO L338 ainManager$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 0.43ms. Allocated memory is still 159.4MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1141.83ms. Allocated memory is still 159.4MB. Free memory was 110.2MB in the beginning and 77.9MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.29ms. Allocated memory is still 159.4MB. Free memory was 77.9MB in the beginning and 75.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.21ms. Allocated memory is still 159.4MB. Free memory was 75.4MB in the beginning and 72.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1255.73ms. Allocated memory is still 159.4MB. Free memory was 72.5MB in the beginning and 99.8MB in the end (delta: -27.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * CodeCheck took 15.74ms. Allocated memory is still 159.4MB. Free memory was 99.8MB in the beginning and 98.9MB in the end (delta: 944.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:47:12,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/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_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:47:15,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:47:16,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:47:16,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:47:16,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:47:16,122 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:47:16,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:47:16,124 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:47:16,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:47:16,134 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:47:16,134 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:47:16,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:47:16,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:47:16,138 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:47:16,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:47:16,140 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:47:16,140 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:47:16,141 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:47:16,142 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:47:16,142 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:47:16,143 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:47:16,144 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:47:16,145 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:47:16,145 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:47:16,146 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:47:16,147 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:47:16,147 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:47:16,148 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:47:16,149 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:47:16,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:47:16,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:16,152 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:47:16,152 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:47:16,153 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:47:16,154 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:47:16,154 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:47:16,155 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:47:16,155 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:47:16,155 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:47:16,157 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_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-19 02:47:16,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:47:16,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:47:16,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:47:16,766 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:47:16,767 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:47:16,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-19 02:47:20,839 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:47:21,433 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:47:21,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-19 02:47:21,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/data/8b3d14d0e/54815e5db28548f79cad4815c5487b86/FLAG76294cacc [2023-11-19 02:47:21,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/data/8b3d14d0e/54815e5db28548f79cad4815c5487b86 [2023-11-19 02:47:21,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:47:21,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:47:21,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:21,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:47:21,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:47:21,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:21" (1/1) ... [2023-11-19 02:47:21,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4f7b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:21, skipping insertion in model container [2023-11-19 02:47:21,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:21" (1/1) ... [2023-11-19 02:47:21,606 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:47:22,581 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:22,581 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:22,582 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:22,583 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:22,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:22,728 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:47:22,790 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:47:22,872 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:22,873 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:22,874 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:22,875 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:22,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:22,949 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:47:23,011 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:23,012 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:23,012 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:23,013 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:47:23,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:23,180 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:47:23,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23 WrapperNode [2023-11-19 02:47:23,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:23,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:23,183 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:47:23,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:47:23,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,326 INFO L138 Inliner]: procedures = 282, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 150 [2023-11-19 02:47:23,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:23,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:47:23,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:47:23,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:47:23,348 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,357 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,383 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,392 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,398 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:47:23,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:47:23,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:47:23,414 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:47:23,415 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:23" (1/1) ... [2023-11-19 02:47:23,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:23,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:47:23,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:47:23,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:47:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:47:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:47:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:47:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:47:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:47:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:47:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:47:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 02:47:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 02:47:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:47:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:47:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:47:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:47:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 02:47:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 02:47:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:47:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:47:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:47:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:47:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:47:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:47:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:47:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:47:23,565 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:47:23,914 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:47:23,922 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:47:25,587 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:47:25,606 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:47:25,606 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-19 02:47:25,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:25 BoogieIcfgContainer [2023-11-19 02:47:25,623 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:47:25,625 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:47:25,625 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:47:25,640 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:47:25,641 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:25" (1/1) ... [2023-11-19 02:47:25,642 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) [2023-11-19 02:47:25,651 INFO L158 Benchmark]: Toolchain (without parser) took 4143.93ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 55.3MB in the beginning and 75.2MB in the end (delta: -19.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2023-11-19 02:47:25,652 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:47:25,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1675.27ms. Allocated memory is still 81.8MB. Free memory was 55.3MB in the beginning and 37.0MB in the end (delta: 18.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 02:47:25,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.41ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 37.0MB in the beginning and 84.4MB in the end (delta: -47.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-11-19 02:47:25,656 INFO L158 Benchmark]: Boogie Preprocessor took 78.69ms. Allocated memory is still 109.1MB. Free memory was 84.4MB in the beginning and 80.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:47:25,657 INFO L158 Benchmark]: RCFGBuilder took 2210.09ms. Allocated memory is still 109.1MB. Free memory was 80.7MB in the beginning and 76.1MB in the end (delta: 4.6MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2023-11-19 02:47:25,658 INFO L158 Benchmark]: CodeCheck took 23.19ms. Allocated memory is still 109.1MB. Free memory was 76.1MB in the beginning and 75.2MB in the end (delta: 843.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:47:25,675 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 0.48ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1675.27ms. Allocated memory is still 81.8MB. Free memory was 55.3MB in the beginning and 37.0MB in the end (delta: 18.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.41ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 37.0MB in the beginning and 84.4MB in the end (delta: -47.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.69ms. Allocated memory is still 109.1MB. Free memory was 84.4MB in the beginning and 80.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2210.09ms. Allocated memory is still 109.1MB. Free memory was 80.7MB in the beginning and 76.1MB in the end (delta: 4.6MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * CodeCheck took 23.19ms. Allocated memory is still 109.1MB. Free memory was 76.1MB in the beginning and 75.2MB in the end (delta: 843.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:47:25,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4df90-032b-4033-be47-d6ca6d6f0bcb/bin/ukojak-verify-G8NBE6pJGL/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