./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:27:34,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:27:34,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:27:34,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:27:34,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:27:34,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:27:34,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:27:34,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:27:34,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:27:34,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:27:34,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:27:34,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:27:34,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:27:34,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:27:34,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:27:34,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:27:34,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:27:34,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:27:34,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:27:34,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:27:34,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:27:34,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:27:34,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:27:34,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:27:34,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:27:34,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:27:34,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:27:34,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:27:34,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:27:34,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:27:34,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:27:34,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:27:34,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:27:34,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:27:34,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:27:34,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:27:34,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:27:34,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:27:34,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:27:34,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:27:34,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:27:34,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:27:34,395 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:27:34,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:27:34,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:27:34,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:27:34,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:27:34,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:27:34,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:27:34,398 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:27:34,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:27:34,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:27:34,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:27:34,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:27:34,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:27:34,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:27:34,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:27:34,401 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:27:34,401 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:27:34,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:27:34,402 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:27:34,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:27:34,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:27:34,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:27:34,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:27:34,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:27:34,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:27:34,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:27:34,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:27:34,404 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:27:34,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:27:34,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:27:34,405 INFO L138 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_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 [2022-11-21 23:27:34,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:27:34,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:27:34,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:27:34,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:27:34,692 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:27:34,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-11-21 23:27:37,834 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:27:38,043 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:27:38,043 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-11-21 23:27:38,051 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/data/aa9b90ce7/646eacdd2b044c5dbc2d268f4c4bc8ba/FLAGa3362da02 [2022-11-21 23:27:38,066 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/data/aa9b90ce7/646eacdd2b044c5dbc2d268f4c4bc8ba [2022-11-21 23:27:38,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:27:38,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:27:38,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:27:38,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:27:38,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:27:38,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be4732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38, skipping insertion in model container [2022-11-21 23:27:38,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:27:38,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:27:38,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-11-21 23:27:38,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:27:38,301 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:27:38,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-11-21 23:27:38,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:27:38,348 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:27:38,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38 WrapperNode [2022-11-21 23:27:38,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:27:38,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:27:38,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:27:38,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:27:38,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,409 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-21 23:27:38,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:27:38,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:27:38,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:27:38,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:27:38,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,437 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:27:38,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:27:38,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:27:38,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:27:38,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:38" (1/1) ... [2022-11-21 23:27:38,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:27:38,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:27:38,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:27:38,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:27:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:27:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:27:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:27:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:27:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:27:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:27:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:27:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:27:38,532 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:27:38,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:27:38,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:27:38,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:27:38,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:27:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:27:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:27:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:27:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:27:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:27:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:27:38,536 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:27:38,677 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:27:38,680 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:27:39,037 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:27:39,116 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:27:39,116 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:27:39,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:27:39 BoogieIcfgContainer [2022-11-21 23:27:39,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:27:39,122 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:27:39,122 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:27:39,130 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:27:39,130 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:27:39" (1/1) ... [2022-11-21 23:27:39,131 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 23:27:39,135 INFO L158 Benchmark]: Toolchain (without parser) took 1064.01ms. Allocated memory is still 169.9MB. Free memory was 132.3MB in the beginning and 95.5MB in the end (delta: 36.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 23:27:39,135 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:39,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.89ms. Allocated memory is still 169.9MB. Free memory was 132.3MB in the beginning and 120.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:27:39,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.43ms. Allocated memory is still 169.9MB. Free memory was 120.6MB in the beginning and 119.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:39,137 INFO L158 Benchmark]: Boogie Preprocessor took 30.63ms. Allocated memory is still 169.9MB. Free memory was 119.0MB in the beginning and 116.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:27:39,138 INFO L158 Benchmark]: RCFGBuilder took 679.43ms. Allocated memory is still 169.9MB. Free memory was 116.9MB in the beginning and 96.6MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 23:27:39,138 INFO L158 Benchmark]: CodeCheck took 11.29ms. Allocated memory is still 169.9MB. Free memory was 96.6MB in the beginning and 95.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:27:39,141 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.89ms. Allocated memory is still 169.9MB. Free memory was 132.3MB in the beginning and 120.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.43ms. Allocated memory is still 169.9MB. Free memory was 120.6MB in the beginning and 119.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.63ms. Allocated memory is still 169.9MB. Free memory was 119.0MB in the beginning and 116.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 679.43ms. Allocated memory is still 169.9MB. Free memory was 116.9MB in the beginning and 96.6MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 11.29ms. Allocated memory is still 169.9MB. Free memory was 96.6MB in the beginning and 95.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:27:39,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:27:41,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:27:41,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:27:41,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:27:41,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:27:41,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:27:41,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:27:41,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:27:41,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:27:41,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:27:41,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:27:41,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:27:41,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:27:41,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:27:41,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:27:41,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:27:41,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:27:41,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:27:41,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:27:41,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:27:41,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:27:41,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:27:41,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:27:41,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:27:41,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:27:41,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:27:41,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:27:41,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:27:41,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:27:41,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:27:41,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:27:41,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:27:41,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:27:41,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:27:41,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:27:41,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:27:41,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:27:41,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:27:41,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:27:41,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:27:41,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:27:41,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:27:41,866 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:27:41,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:27:41,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:27:41,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:27:41,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:27:41,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:27:41,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:27:41,870 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:27:41,870 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:27:41,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:27:41,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:27:41,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:27:41,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:27:41,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:27:41,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:27:41,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:27:41,873 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:27:41,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:27:41,873 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:27:41,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:27:41,874 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:27:41,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:27:41,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:27:41,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:27:41,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:27:41,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:27:41,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:27:41,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:27:41,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:27:41,876 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:27:41,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:27:41,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:27:41,877 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:27:41,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:27:41,877 INFO L138 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_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 [2022-11-21 23:27:42,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:27:42,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:27:42,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:27:42,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:27:42,305 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:27:42,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-11-21 23:27:45,547 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:27:45,767 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:27:45,768 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-11-21 23:27:45,774 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/data/546a1a6fd/d957654927694fd6b768ac5e4efae354/FLAGae0cd9c3e [2022-11-21 23:27:45,794 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/data/546a1a6fd/d957654927694fd6b768ac5e4efae354 [2022-11-21 23:27:45,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:27:45,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:27:45,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:27:45,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:27:45,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:27:45,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:27:45" (1/1) ... [2022-11-21 23:27:45,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6f94ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:45, skipping insertion in model container [2022-11-21 23:27:45,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:27:45" (1/1) ... [2022-11-21 23:27:45,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:27:45,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:27:46,006 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-11-21 23:27:46,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:27:46,026 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:27:46,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:27:46,044 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-11-21 23:27:46,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:27:46,055 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:27:46,088 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-11-21 23:27:46,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:27:46,111 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:27:46,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46 WrapperNode [2022-11-21 23:27:46,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:27:46,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:27:46,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:27:46,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:27:46,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46" (1/1) ... [2022-11-21 23:27:46,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46" (1/1) ... [2022-11-21 23:27:46,150 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-11-21 23:27:46,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:27:46,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:27:46,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:27:46,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:27:46,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46" (1/1) ... [2022-11-21 23:27:46,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46" (1/1) ... [2022-11-21 23:27:46,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46" (1/1) ... [2022-11-21 23:27:46,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46" (1/1) ... [2022-11-21 23:27:46,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46" (1/1) ... [2022-11-21 23:27:46,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46" (1/1) ... [2022-11-21 23:27:46,182 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46" (1/1) ... [2022-11-21 23:27:46,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46" (1/1) ... [2022-11-21 23:27:46,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:27:46,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:27:46,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:27:46,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:27:46,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:46" (1/1) ... [2022-11-21 23:27:46,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:27:46,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:27:46,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:27:46,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:27:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:27:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:27:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:27:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:27:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:27:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:27:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:27:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:27:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:27:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:27:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:27:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:27:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:27:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:27:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:27:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:27:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:27:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:27:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:27:46,282 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:27:46,396 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:27:46,398 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:27:46,949 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:27:47,178 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:27:47,179 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:27:47,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:27:47 BoogieIcfgContainer [2022-11-21 23:27:47,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:27:47,183 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:27:47,183 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:27:47,196 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:27:47,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:27:47" (1/1) ... [2022-11-21 23:27:47,197 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 23:27:47,204 INFO L158 Benchmark]: Toolchain (without parser) took 1404.52ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.6MB in the beginning and 61.2MB in the end (delta: -11.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-11-21 23:27:47,205 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 73.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:47,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.67ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 35.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:27:47,207 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.11ms. Allocated memory is still 73.4MB. Free memory was 35.8MB in the beginning and 34.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:27:47,208 INFO L158 Benchmark]: Boogie Preprocessor took 36.35ms. Allocated memory is still 73.4MB. Free memory was 34.0MB in the beginning and 32.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:47,209 INFO L158 Benchmark]: RCFGBuilder took 993.92ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 32.1MB in the beginning and 62.1MB in the end (delta: -30.0MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-11-21 23:27:47,210 INFO L158 Benchmark]: CodeCheck took 19.11ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 61.2MB in the end (delta: 908.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:47,223 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 73.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.67ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 35.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.11ms. Allocated memory is still 73.4MB. Free memory was 35.8MB in the beginning and 34.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.35ms. Allocated memory is still 73.4MB. Free memory was 34.0MB in the beginning and 32.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 993.92ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 32.1MB in the beginning and 62.1MB in the end (delta: -30.0MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * CodeCheck took 19.11ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 61.2MB in the end (delta: 908.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:27:47,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff51162c-ff17-4733-a1d2-f34d0d1cb9a1/bin/ukojak-jW3SillKbg/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