./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4 --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 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d --- 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-2329fc7 [2022-12-15 02:01:30,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:01:30,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:01:30,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:01:30,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:01:30,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:01:30,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:01:30,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:01:30,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:01:30,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:01:30,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:01:30,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:01:30,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:01:30,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:01:30,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:01:30,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:01:30,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:01:30,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:01:30,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:01:30,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:01:30,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:01:30,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:01:30,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:01:30,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:01:30,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:01:30,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:01:30,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:01:30,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:01:30,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:01:30,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:01:30,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:01:30,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:01:30,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:01:30,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:01:30,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:01:30,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:01:30,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:01:30,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:01:30,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:01:30,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:01:30,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:01:30,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:01:30,339 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:01:30,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:01:30,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:01:30,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:01:30,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:01:30,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:01:30,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:01:30,345 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:01:30,346 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:01:30,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:01:30,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:01:30,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:01:30,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:01:30,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:01:30,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:01:30,346 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:01:30,346 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:01:30,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:01:30,347 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:01:30,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:01:30,347 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:01:30,347 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:01:30,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:01:30,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:01:30,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:01:30,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:01:30,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:01:30,348 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:01:30,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:01:30,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:01:30,348 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_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d [2022-12-15 02:01:30,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:01:30,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:01:30,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:01:30,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:01:30,554 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:01:30,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2022-12-15 02:01:33,189 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:01:33,335 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:01:33,336 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2022-12-15 02:01:33,344 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/data/1b1a05203/d1ee798fa1f54b4996408a9d8a62139e/FLAGd17bbd117 [2022-12-15 02:01:33,354 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/data/1b1a05203/d1ee798fa1f54b4996408a9d8a62139e [2022-12-15 02:01:33,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:01:33,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:01:33,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:01:33,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:01:33,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:01:33,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63fa3378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33, skipping insertion in model container [2022-12-15 02:01:33,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:01:33,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:01:33,492 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_2617c3ef-6322-4cb0-b839-9cb34fd1706f/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2022-12-15 02:01:33,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:01:33,593 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:01:33,602 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_2617c3ef-6322-4cb0-b839-9cb34fd1706f/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2022-12-15 02:01:33,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:01:33,641 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:01:33,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33 WrapperNode [2022-12-15 02:01:33,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:01:33,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:01:33,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:01:33,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:01:33,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,670 INFO L138 Inliner]: procedures = 162, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2022-12-15 02:01:33,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:01:33,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:01:33,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:01:33,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:01:33,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,687 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:01:33,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:01:33,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:01:33,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:01:33,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:01:33,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:01:33,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:01:33,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:01:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-12-15 02:01:33,747 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-12-15 02:01:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:01:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:01:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:01:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:01:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:01:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:01:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:01:33,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:01:33,749 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:01:33,843 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:01:33,844 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:01:33,982 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:01:33,987 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:01:33,988 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:01:33,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:01:33 BoogieIcfgContainer [2022-12-15 02:01:33,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:01:33,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:01:33,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:01:33,998 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:01:33,998 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:01:33" (1/1) ... [2022-12-15 02:01:33,998 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) [2022-12-15 02:01:34,001 INFO L158 Benchmark]: Toolchain (without parser) took 644.41ms. Allocated memory is still 130.0MB. Free memory was 89.1MB in the beginning and 53.0MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 02:01:34,002 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:01:34,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.52ms. Allocated memory is still 130.0MB. Free memory was 89.1MB in the beginning and 70.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:01:34,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.21ms. Allocated memory is still 130.0MB. Free memory was 70.3MB in the beginning and 68.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:01:34,003 INFO L158 Benchmark]: Boogie Preprocessor took 18.01ms. Allocated memory is still 130.0MB. Free memory was 68.2MB in the beginning and 66.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:01:34,003 INFO L158 Benchmark]: RCFGBuilder took 299.77ms. Allocated memory is still 130.0MB. Free memory was 66.9MB in the beginning and 53.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:01:34,004 INFO L158 Benchmark]: CodeCheck took 10.40ms. Allocated memory is still 130.0MB. Free memory was 53.9MB in the beginning and 53.0MB in the end (delta: 862.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:01:34,006 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 0.13ms. Allocated memory is still 130.0MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.52ms. Allocated memory is still 130.0MB. Free memory was 89.1MB in the beginning and 70.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.21ms. Allocated memory is still 130.0MB. Free memory was 70.3MB in the beginning and 68.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.01ms. Allocated memory is still 130.0MB. Free memory was 68.2MB in the beginning and 66.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 299.77ms. Allocated memory is still 130.0MB. Free memory was 66.9MB in the beginning and 53.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.40ms. Allocated memory is still 130.0MB. Free memory was 53.9MB in the beginning and 53.0MB in the end (delta: 862.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:01:34,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4 --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 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d --- 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-2329fc7 [2022-12-15 02:01:35,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:01:35,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:01:35,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:01:35,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:01:35,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:01:35,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:01:35,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:01:35,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:01:35,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:01:35,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:01:35,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:01:35,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:01:35,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:01:35,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:01:35,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:01:35,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:01:35,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:01:35,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:01:35,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:01:35,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:01:35,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:01:35,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:01:35,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:01:35,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:01:35,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:01:35,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:01:35,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:01:35,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:01:35,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:01:35,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:01:35,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:01:35,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:01:35,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:01:35,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:01:35,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:01:35,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:01:35,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:01:35,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:01:35,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:01:35,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:01:35,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:01:35,674 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:01:35,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:01:35,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:01:35,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:01:35,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:01:35,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:01:35,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:01:35,676 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:01:35,677 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:01:35,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:01:35,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:01:35,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:01:35,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:01:35,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:01:35,678 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:01:35,678 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:01:35,678 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:01:35,678 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:01:35,678 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:01:35,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:01:35,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:01:35,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:01:35,679 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:01:35,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:01:35,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:01:35,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:01:35,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:01:35,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:01:35,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:01:35,680 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:01:35,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:01:35,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:01:35,680 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:01:35,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:01:35,681 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_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d [2022-12-15 02:01:35,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:01:35,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:01:35,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:01:35,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:01:35,912 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:01:35,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2022-12-15 02:01:38,509 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:01:38,701 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:01:38,702 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2022-12-15 02:01:38,713 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/data/9c292e838/5544aed030e24a57ab49cdb18ccd80c3/FLAG7912523a5 [2022-12-15 02:01:39,066 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/data/9c292e838/5544aed030e24a57ab49cdb18ccd80c3 [2022-12-15 02:01:39,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:01:39,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:01:39,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:01:39,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:01:39,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:01:39,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a70ef01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39, skipping insertion in model container [2022-12-15 02:01:39,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:01:39,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:01:39,229 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_2617c3ef-6322-4cb0-b839-9cb34fd1706f/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2022-12-15 02:01:39,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:01:39,348 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:01:39,360 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_2617c3ef-6322-4cb0-b839-9cb34fd1706f/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2022-12-15 02:01:39,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:01:39,438 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:01:39,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39 WrapperNode [2022-12-15 02:01:39,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:01:39,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:01:39,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:01:39,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:01:39,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,480 INFO L138 Inliner]: procedures = 166, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2022-12-15 02:01:39,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:01:39,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:01:39,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:01:39,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:01:39,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,506 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:01:39,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:01:39,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:01:39,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:01:39,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:01:39,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:01:39,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:01:39,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:01:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-12-15 02:01:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-12-15 02:01:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:01:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:01:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:01:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:01:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:01:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:01:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 02:01:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:01:39,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:01:39,565 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:01:39,668 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:01:39,670 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:01:39,839 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:01:39,844 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:01:39,844 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:01:39,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:01:39 BoogieIcfgContainer [2022-12-15 02:01:39,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:01:39,846 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:01:39,846 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:01:39,859 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:01:39,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:01:39" (1/1) ... [2022-12-15 02:01:39,860 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) [2022-12-15 02:01:39,864 INFO L158 Benchmark]: Toolchain (without parser) took 794.08ms. Allocated memory is still 79.7MB. Free memory was 57.1MB in the beginning and 58.2MB in the end (delta: -1.1MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-12-15 02:01:39,864 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:01:39,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.18ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 55.0MB in the end (delta: 1.9MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-15 02:01:39,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.17ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 52.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:01:39,866 INFO L158 Benchmark]: Boogie Preprocessor took 29.54ms. Allocated memory is still 79.7MB. Free memory was 52.9MB in the beginning and 51.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:01:39,866 INFO L158 Benchmark]: RCFGBuilder took 334.43ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 36.6MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:01:39,867 INFO L158 Benchmark]: CodeCheck took 16.03ms. Allocated memory is still 79.7MB. Free memory was 36.6MB in the beginning and 58.2MB in the end (delta: -21.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-12-15 02:01:39,870 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 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.18ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 55.0MB in the end (delta: 1.9MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.17ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 52.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.54ms. Allocated memory is still 79.7MB. Free memory was 52.9MB in the beginning and 51.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 334.43ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 36.6MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.03ms. Allocated memory is still 79.7MB. Free memory was 36.6MB in the beginning and 58.2MB in the end (delta: -21.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:01:39,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2617c3ef-6322-4cb0-b839-9cb34fd1706f/bin/ukojak-rkRKPMF4O4/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