./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4f405092e71a520db910ea89266f8b37dd9891ef081c9acfbd51ed0624279043 --- 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 [2022-12-13 14:53:07,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:53:07,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:53:07,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:53:07,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:53:07,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:53:07,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:53:07,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:53:07,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:53:07,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:53:07,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:53:07,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:53:07,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:53:07,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:53:07,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:53:07,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:53:07,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:53:07,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:53:07,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:53:07,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:53:07,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:53:07,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:53:07,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:53:07,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:53:07,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:53:07,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:53:07,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:53:07,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:53:07,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:53:07,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:53:07,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:53:07,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:53:07,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:53:07,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:53:07,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:53:07,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:53:07,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:53:07,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:53:07,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:53:07,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:53:07,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:53:07,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 14:53:07,224 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:53:07,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:53:07,225 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:53:07,225 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:53:07,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:53:07,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:53:07,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:53:07,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:53:07,227 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:53:07,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:53:07,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:53:07,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:53:07,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 14:53:07,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:53:07,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 14:53:07,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:53:07,228 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:53:07,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 14:53:07,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:53:07,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:53:07,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:53:07,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:53:07,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:53:07,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:53:07,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 14:53:07,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:53:07,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 14:53:07,230 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:53:07,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 14:53:07,231 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:53:07,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:53:07,231 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:53:07,231 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f405092e71a520db910ea89266f8b37dd9891ef081c9acfbd51ed0624279043 [2022-12-13 14:53:07,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:53:07,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:53:07,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:53:07,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:53:07,449 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:53:07,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i [2022-12-13 14:53:10,064 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:53:10,328 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:53:10,328 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i [2022-12-13 14:53:10,346 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/data/22b768f9c/41581c1b2beb412babe8725114f2ff8f/FLAG3c1ed1304 [2022-12-13 14:53:10,356 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/data/22b768f9c/41581c1b2beb412babe8725114f2ff8f [2022-12-13 14:53:10,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:53:10,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:53:10,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:53:10,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:53:10,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:53:10,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:53:10" (1/1) ... [2022-12-13 14:53:10,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc49c39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:10, skipping insertion in model container [2022-12-13 14:53:10,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:53:10" (1/1) ... [2022-12-13 14:53:10,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:53:10,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:53:10,617 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_33811cfb-037a-4e2e-a535-d4f0297b6cc8/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4499,4512] [2022-12-13 14:53:10,623 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_33811cfb-037a-4e2e-a535-d4f0297b6cc8/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4559,4572] [2022-12-13 14:53:11,250 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,254 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,255 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,255 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,256 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,257 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,259 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,266 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,267 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,267 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,268 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,269 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,270 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,271 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,271 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,272 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,272 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,333 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 14:53:11,333 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 14:53:11,334 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 14:53:11,338 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-13 14:53:11,339 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-13 14:53:11,339 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-13 14:53:11,578 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 14:53:11,579 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-13 14:53:11,580 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-13 14:53:11,580 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-13 14:53:11,581 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-13 14:53:11,582 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-13 14:53:11,582 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-13 14:53:11,583 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-13 14:53:11,583 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-13 14:53:11,584 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-13 14:53:11,584 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-13 14:53:11,692 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-13 14:53:11,710 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,712 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,713 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,714 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,715 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,717 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,719 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,720 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,720 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,720 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,721 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,721 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,747 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 14:53:11,758 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,758 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,759 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,759 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,759 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,759 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,760 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,760 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 14:53:11,760 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,760 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,761 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,761 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,761 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,761 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,763 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,763 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,764 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,764 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,766 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,766 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,771 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,772 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,772 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:53:11,804 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 14:53:11,813 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_33811cfb-037a-4e2e-a535-d4f0297b6cc8/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4499,4512] [2022-12-13 14:53:11,813 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_33811cfb-037a-4e2e-a535-d4f0297b6cc8/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4559,4572] [2022-12-13 14:53:11,835 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,837 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,838 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,838 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,838 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,839 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,840 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,843 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,843 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,844 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,844 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,845 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,845 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,846 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,846 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,846 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,847 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,851 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 14:53:11,852 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 14:53:11,852 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 14:53:11,854 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-13 14:53:11,855 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-13 14:53:11,855 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-13 14:53:11,869 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 14:53:11,870 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-13 14:53:11,871 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-13 14:53:11,871 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-13 14:53:11,872 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-13 14:53:11,872 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-13 14:53:11,873 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-13 14:53:11,873 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-13 14:53:11,873 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-13 14:53:11,873 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-13 14:53:11,874 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-13 14:53:11,888 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-13 14:53:11,897 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,899 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,900 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,901 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,901 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,903 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,904 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,904 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,904 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,904 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,905 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,905 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 14:53:11,914 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 14:53:11,918 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,918 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,918 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,918 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,919 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,919 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,919 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,919 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 14:53:11,919 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,920 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,920 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,920 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,920 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,920 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,921 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,921 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,921 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,921 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,923 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,923 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,927 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,927 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,928 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 14:53:11,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:53:12,094 INFO L208 MainTranslator]: Completed translation [2022-12-13 14:53:12,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12 WrapperNode [2022-12-13 14:53:12,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:53:12,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 14:53:12,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 14:53:12,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 14:53:12,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (1/1) ... [2022-12-13 14:53:12,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (1/1) ... [2022-12-13 14:53:12,221 INFO L138 Inliner]: procedures = 698, calls = 1947, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 764 [2022-12-13 14:53:12,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 14:53:12,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 14:53:12,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 14:53:12,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 14:53:12,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (1/1) ... [2022-12-13 14:53:12,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (1/1) ... [2022-12-13 14:53:12,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (1/1) ... [2022-12-13 14:53:12,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (1/1) ... [2022-12-13 14:53:12,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (1/1) ... [2022-12-13 14:53:12,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (1/1) ... [2022-12-13 14:53:12,283 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (1/1) ... [2022-12-13 14:53:12,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (1/1) ... [2022-12-13 14:53:12,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 14:53:12,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 14:53:12,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 14:53:12,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 14:53:12,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (1/1) ... [2022-12-13 14:53:12,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:53:12,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:12,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:12,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 14:53:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-13 14:53:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-13 14:53:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 14:53:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-13 14:53:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-13 14:53:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-13 14:53:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-13 14:53:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-13 14:53:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-13 14:53:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 14:53:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-13 14:53:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-13 14:53:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-13 14:53:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-13 14:53:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 14:53:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 14:53:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 14:53:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 14:53:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 14:53:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-13 14:53:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-13 14:53:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-13 14:53:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-13 14:53:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-13 14:53:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-13 14:53:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-13 14:53:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-13 14:53:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-12-13 14:53:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-12-13 14:53:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 14:53:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 14:53:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 14:53:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 14:53:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 14:53:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-13 14:53:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-13 14:53:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-13 14:53:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-13 14:53:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 14:53:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-12-13 14:53:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-12-13 14:53:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-12-13 14:53:12,375 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-12-13 14:53:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 14:53:12,610 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 14:53:12,612 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 14:53:13,451 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 14:53:13,458 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 14:53:13,459 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 14:53:13,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:53:13 BoogieIcfgContainer [2022-12-13 14:53:13,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 14:53:13,463 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 14:53:13,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 14:53:13,466 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 14:53:13,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 02:53:10" (1/3) ... [2022-12-13 14:53:13,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2641d922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:53:13, skipping insertion in model container [2022-12-13 14:53:13,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:53:12" (2/3) ... [2022-12-13 14:53:13,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2641d922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:53:13, skipping insertion in model container [2022-12-13 14:53:13,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:53:13" (3/3) ... [2022-12-13 14:53:13,469 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_swap_harness_negated.i [2022-12-13 14:53:13,485 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 14:53:13,485 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 14:53:13,537 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 14:53:13,542 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1881809c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 14:53:13,542 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 14:53:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand has 196 states, 129 states have (on average 1.2403100775193798) internal successors, (160), 130 states have internal predecessors, (160), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2022-12-13 14:53:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-13 14:53:13,556 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:53:13,556 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:13,556 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:53:13,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:13,560 INFO L85 PathProgramCache]: Analyzing trace with hash 969840853, now seen corresponding path program 1 times [2022-12-13 14:53:13,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:13,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999436578] [2022-12-13 14:53:13,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:13,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:13,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:13,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999436578] [2022-12-13 14:53:13,922 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-12-13 14:53:13,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [782451382] [2022-12-13 14:53:13,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:13,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:53:13,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:13,924 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:53:13,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 14:53:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:14,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 2280 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 14:53:14,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:53:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-13 14:53:14,369 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:53:14,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [782451382] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:14,369 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:14,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:53:14,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083973833] [2022-12-13 14:53:14,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:14,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 14:53:14,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:14,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 14:53:14,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 14:53:14,398 INFO L87 Difference]: Start difference. First operand has 196 states, 129 states have (on average 1.2403100775193798) internal successors, (160), 130 states have internal predecessors, (160), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 14:53:14,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:14,430 INFO L93 Difference]: Finished difference Result 381 states and 541 transitions. [2022-12-13 14:53:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 14:53:14,431 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 97 [2022-12-13 14:53:14,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:53:14,438 INFO L225 Difference]: With dead ends: 381 [2022-12-13 14:53:14,438 INFO L226 Difference]: Without dead ends: 191 [2022-12-13 14:53:14,441 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 14:53:14,443 INFO L413 NwaCegarLoop]: 255 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:53:14,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 14:53:14,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2022-12-13 14:53:14,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2022-12-13 14:53:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 125 states have (on average 1.224) internal successors, (153), 126 states have internal predecessors, (153), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2022-12-13 14:53:14,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 250 transitions. [2022-12-13 14:53:14,480 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 250 transitions. Word has length 97 [2022-12-13 14:53:14,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:53:14,481 INFO L495 AbstractCegarLoop]: Abstraction has 191 states and 250 transitions. [2022-12-13 14:53:14,481 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 14:53:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 250 transitions. [2022-12-13 14:53:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-13 14:53:14,484 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:53:14,484 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:14,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:14,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:53:14,686 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:53:14,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:14,688 INFO L85 PathProgramCache]: Analyzing trace with hash -2144728741, now seen corresponding path program 1 times [2022-12-13 14:53:14,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:14,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187062787] [2022-12-13 14:53:14,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:14,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:14,879 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:53:14,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1627517523] [2022-12-13 14:53:14,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:14,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:53:14,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:14,880 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:53:14,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 14:53:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:15,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 2280 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-13 14:53:15,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:53:15,331 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-13 14:53:15,331 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:53:15,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:15,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187062787] [2022-12-13 14:53:15,332 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-13 14:53:15,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1627517523] [2022-12-13 14:53:15,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1627517523] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:15,332 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:15,332 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 14:53:15,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989045211] [2022-12-13 14:53:15,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:15,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 14:53:15,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:15,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 14:53:15,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 14:53:15,334 INFO L87 Difference]: Start difference. First operand 191 states and 250 transitions. Second operand has 6 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-12-13 14:53:15,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:15,445 INFO L93 Difference]: Finished difference Result 348 states and 457 transitions. [2022-12-13 14:53:15,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 14:53:15,446 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 97 [2022-12-13 14:53:15,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:53:15,449 INFO L225 Difference]: With dead ends: 348 [2022-12-13 14:53:15,449 INFO L226 Difference]: Without dead ends: 193 [2022-12-13 14:53:15,449 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:53:15,450 INFO L413 NwaCegarLoop]: 241 mSDtfsCounter, 2 mSDsluCounter, 935 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1176 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 14:53:15,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1176 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 14:53:15,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2022-12-13 14:53:15,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 193. [2022-12-13 14:53:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 126 states have (on average 1.2222222222222223) internal successors, (154), 128 states have internal predecessors, (154), 49 states have call successors, (49), 16 states have call predecessors, (49), 17 states have return successors, (50), 48 states have call predecessors, (50), 48 states have call successors, (50) [2022-12-13 14:53:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 253 transitions. [2022-12-13 14:53:15,465 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 253 transitions. Word has length 97 [2022-12-13 14:53:15,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:53:15,466 INFO L495 AbstractCegarLoop]: Abstraction has 193 states and 253 transitions. [2022-12-13 14:53:15,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-12-13 14:53:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 253 transitions. [2022-12-13 14:53:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-13 14:53:15,468 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:53:15,469 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:15,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 14:53:15,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:53:15,671 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 14:53:15,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:15,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1693315363, now seen corresponding path program 1 times [2022-12-13 14:53:15,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:15,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777396435] [2022-12-13 14:53:15,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:15,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:15,864 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:53:15,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1945941798] [2022-12-13 14:53:15,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:15,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:53:15,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:15,865 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:53:15,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 14:53:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:16,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 2336 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 14:53:16,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 14:53:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 14:53:16,310 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 14:53:16,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:16,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777396435] [2022-12-13 14:53:16,310 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-13 14:53:16,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1945941798] [2022-12-13 14:53:16,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1945941798] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:16,310 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:16,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 14:53:16,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543956610] [2022-12-13 14:53:16,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:16,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 14:53:16,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:16,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 14:53:16,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 14:53:16,312 INFO L87 Difference]: Start difference. First operand 193 states and 253 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2022-12-13 14:53:16,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:16,395 INFO L93 Difference]: Finished difference Result 263 states and 334 transitions. [2022-12-13 14:53:16,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 14:53:16,396 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 105 [2022-12-13 14:53:16,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:53:16,396 INFO L225 Difference]: With dead ends: 263 [2022-12-13 14:53:16,397 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 14:53:16,398 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-12-13 14:53:16,399 INFO L413 NwaCegarLoop]: 111 mSDtfsCounter, 158 mSDsluCounter, 277 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 14:53:16,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 388 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 14:53:16,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 14:53:16,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 14:53:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 14:53:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 14:53:16,400 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 105 [2022-12-13 14:53:16,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:53:16,400 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 14:53:16,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2022-12-13 14:53:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 14:53:16,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 14:53:16,403 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 14:53:16,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:16,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:53:16,605 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-13 14:53:16,744 INFO L899 garLoopResultBuilder]: For program point bounded_mallocFINAL(lines 6931 6936) no Hoare annotation was computed. [2022-12-13 14:53:16,745 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6931 6936) the Hoare annotation is: true [2022-12-13 14:53:16,745 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2022-12-13 14:53:16,745 INFO L899 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2022-12-13 14:53:16,745 INFO L902 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2022-12-13 14:53:16,745 INFO L899 garLoopResultBuilder]: For program point L8229-7(lines 8229 8232) no Hoare annotation was computed. [2022-12-13 14:53:16,745 INFO L899 garLoopResultBuilder]: For program point L8229-5(lines 8229 8232) no Hoare annotation was computed. [2022-12-13 14:53:16,745 INFO L899 garLoopResultBuilder]: For program point L8229-4(line 8229) no Hoare annotation was computed. [2022-12-13 14:53:16,745 INFO L899 garLoopResultBuilder]: For program point L8262-5(lines 8262 8263) no Hoare annotation was computed. [2022-12-13 14:53:16,745 INFO L899 garLoopResultBuilder]: For program point L8219(lines 8219 8223) no Hoare annotation was computed. [2022-12-13 14:53:16,745 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8275 8296) no Hoare annotation was computed. [2022-12-13 14:53:16,746 INFO L899 garLoopResultBuilder]: For program point L8271(line 8271) no Hoare annotation was computed. [2022-12-13 14:53:16,746 INFO L895 garLoopResultBuilder]: At program point aws_priority_queue_backpointers_valid_returnLabel#1(lines 8217 8272) the Hoare annotation is: (or (not (< 0 |#StackHeapBarrier|)) (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|))) [2022-12-13 14:53:16,746 INFO L899 garLoopResultBuilder]: For program point L8271-4(line 8271) no Hoare annotation was computed. [2022-12-13 14:53:16,746 INFO L899 garLoopResultBuilder]: For program point L8271-3(line 8271) no Hoare annotation was computed. [2022-12-13 14:53:16,746 INFO L895 garLoopResultBuilder]: At program point L8271-2(line 8271) the Hoare annotation is: (or (not (< 0 |#StackHeapBarrier|)) (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|))) [2022-12-13 14:53:16,746 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8275 8296) the Hoare annotation is: true [2022-12-13 14:53:16,747 INFO L895 garLoopResultBuilder]: At program point L8290(line 8290) the Hoare annotation is: (or (not (< 0 |#StackHeapBarrier|)) (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|))) [2022-12-13 14:53:16,747 INFO L899 garLoopResultBuilder]: For program point L8290-1(line 8290) no Hoare annotation was computed. [2022-12-13 14:53:16,747 INFO L899 garLoopResultBuilder]: For program point L8278(lines 8278 8282) no Hoare annotation was computed. [2022-12-13 14:53:16,747 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8275 8296) no Hoare annotation was computed. [2022-12-13 14:53:16,747 INFO L899 garLoopResultBuilder]: For program point L8262(line 8262) no Hoare annotation was computed. [2022-12-13 14:53:16,747 INFO L899 garLoopResultBuilder]: For program point L8229-2(line 8229) no Hoare annotation was computed. [2022-12-13 14:53:16,747 INFO L899 garLoopResultBuilder]: For program point L8262-3(lines 8262 8263) no Hoare annotation was computed. [2022-12-13 14:53:16,747 INFO L899 garLoopResultBuilder]: For program point L8229-1(line 8229) no Hoare annotation was computed. [2022-12-13 14:53:16,747 INFO L899 garLoopResultBuilder]: For program point L8262-2(line 8262) no Hoare annotation was computed. [2022-12-13 14:53:16,748 INFO L895 garLoopResultBuilder]: At program point L8229(line 8229) the Hoare annotation is: (or (not (< 0 |#StackHeapBarrier|)) (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|))) [2022-12-13 14:53:16,748 INFO L899 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2022-12-13 14:53:16,748 INFO L902 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2022-12-13 14:53:16,748 INFO L899 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2022-12-13 14:53:16,748 INFO L902 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2022-12-13 14:53:16,748 INFO L899 garLoopResultBuilder]: For program point L6743(line 6743) no Hoare annotation was computed. [2022-12-13 14:53:16,748 INFO L899 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2022-12-13 14:53:16,748 INFO L899 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2022-12-13 14:53:16,748 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2022-12-13 14:53:16,748 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6742 6754) the Hoare annotation is: true [2022-12-13 14:53:16,749 INFO L902 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2022-12-13 14:53:16,749 INFO L899 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2022-12-13 14:53:16,749 INFO L902 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2022-12-13 14:53:16,749 INFO L899 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2022-12-13 14:53:16,749 INFO L899 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2022-12-13 14:53:16,749 INFO L899 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2022-12-13 14:53:16,749 INFO L902 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2022-12-13 14:53:16,749 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2022-12-13 14:53:16,749 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6728 6740) the Hoare annotation is: true [2022-12-13 14:53:16,750 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedFINAL(lines 6728 6740) no Hoare annotation was computed. [2022-12-13 14:53:16,750 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2022-12-13 14:53:16,750 INFO L899 garLoopResultBuilder]: For program point L2957(line 2957) no Hoare annotation was computed. [2022-12-13 14:53:16,750 INFO L899 garLoopResultBuilder]: For program point L2955(lines 2955 2956) no Hoare annotation was computed. [2022-12-13 14:53:16,750 INFO L899 garLoopResultBuilder]: For program point L2957-2(line 2957) no Hoare annotation was computed. [2022-12-13 14:53:16,750 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2935 2962) the Hoare annotation is: true [2022-12-13 14:53:16,750 INFO L899 garLoopResultBuilder]: For program point L2955-3(lines 2955 2957) no Hoare annotation was computed. [2022-12-13 14:53:16,750 INFO L899 garLoopResultBuilder]: For program point L2955-2(lines 2955 2956) no Hoare annotation was computed. [2022-12-13 14:53:16,750 INFO L899 garLoopResultBuilder]: For program point L2955-5(lines 2955 2957) no Hoare annotation was computed. [2022-12-13 14:53:16,750 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2022-12-13 14:53:16,751 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2022-12-13 14:53:16,751 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2022-12-13 14:53:16,751 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2022-12-13 14:53:16,751 INFO L899 garLoopResultBuilder]: For program point nondet_boolFINAL(line 261) no Hoare annotation was computed. [2022-12-13 14:53:16,751 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-12-13 14:53:16,751 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2022-12-13 14:53:16,751 INFO L899 garLoopResultBuilder]: For program point L7178(lines 7178 7180) no Hoare annotation was computed. [2022-12-13 14:53:16,751 INFO L899 garLoopResultBuilder]: For program point L7179-1(line 7179) no Hoare annotation was computed. [2022-12-13 14:53:16,751 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7177 7181) no Hoare annotation was computed. [2022-12-13 14:53:16,752 INFO L902 garLoopResultBuilder]: At program point L7179(line 7179) the Hoare annotation is: true [2022-12-13 14:53:16,752 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7177 7181) the Hoare annotation is: true [2022-12-13 14:53:16,752 INFO L899 garLoopResultBuilder]: For program point L7178-2(lines 7177 7181) no Hoare annotation was computed. [2022-12-13 14:53:16,752 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2022-12-13 14:53:16,752 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2022-12-13 14:53:16,752 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedFINAL(lines 2586 2594) no Hoare annotation was computed. [2022-12-13 14:53:16,752 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2586 2594) the Hoare annotation is: true [2022-12-13 14:53:16,752 INFO L902 garLoopResultBuilder]: At program point aws_mul_u64_checked_returnLabel#1(lines 2497 2502) the Hoare annotation is: true [2022-12-13 14:53:16,753 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2022-12-13 14:53:16,753 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2022-12-13 14:53:16,753 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2022-12-13 14:53:16,753 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validEXIT(lines 8178 8194) no Hoare annotation was computed. [2022-12-13 14:53:16,753 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validFINAL(lines 8178 8194) no Hoare annotation was computed. [2022-12-13 14:53:16,753 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8178 8194) the Hoare annotation is: true [2022-12-13 14:53:16,753 INFO L899 garLoopResultBuilder]: For program point L8185(lines 8185 8190) no Hoare annotation was computed. [2022-12-13 14:53:16,753 INFO L899 garLoopResultBuilder]: For program point L8180-1(lines 8180 8184) no Hoare annotation was computed. [2022-12-13 14:53:16,753 INFO L902 garLoopResultBuilder]: At program point L8180(line 8180) the Hoare annotation is: true [2022-12-13 14:53:16,754 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2022-12-13 14:53:16,754 INFO L899 garLoopResultBuilder]: For program point L2337-2(lines 2337 2343) no Hoare annotation was computed. [2022-12-13 14:53:16,754 INFO L899 garLoopResultBuilder]: For program point L2337-4(lines 2337 2343) no Hoare annotation was computed. [2022-12-13 14:53:16,754 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2022-12-13 14:53:16,754 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2022-12-13 14:53:16,754 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2331 2348) the Hoare annotation is: true [2022-12-13 14:53:16,754 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2022-12-13 14:53:16,754 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6948 6952) the Hoare annotation is: true [2022-12-13 14:53:16,754 INFO L899 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2022-12-13 14:53:16,755 INFO L902 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2022-12-13 14:53:16,755 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocFINAL(lines 6948 6952) no Hoare annotation was computed. [2022-12-13 14:53:16,755 INFO L899 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2022-12-13 14:53:16,755 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2022-12-13 14:53:16,755 INFO L899 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2022-12-13 14:53:16,755 INFO L902 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2022-12-13 14:53:16,755 INFO L899 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2022-12-13 14:53:16,755 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2022-12-13 14:53:16,755 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2022-12-13 14:53:16,756 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-12-13 14:53:16,756 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2022-12-13 14:53:16,756 INFO L899 garLoopResultBuilder]: For program point L7366(lines 7366 7368) no Hoare annotation was computed. [2022-12-13 14:53:16,756 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorFINAL(lines 1988 1999) no Hoare annotation was computed. [2022-12-13 14:53:16,756 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-12-13 14:53:16,756 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorFINAL(lines 6938 6940) no Hoare annotation was computed. [2022-12-13 14:53:16,756 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6938 6940) the Hoare annotation is: true [2022-12-13 14:53:16,756 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2022-12-13 14:53:16,757 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-12-13 14:53:16,757 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2022-12-13 14:53:16,757 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multFINAL(lines 253 256) no Hoare annotation was computed. [2022-12-13 14:53:16,757 INFO L899 garLoopResultBuilder]: For program point L8475(lines 8475 8483) no Hoare annotation was computed. [2022-12-13 14:53:16,757 INFO L899 garLoopResultBuilder]: For program point L8450-1(line 8450) no Hoare annotation was computed. [2022-12-13 14:53:16,757 INFO L899 garLoopResultBuilder]: For program point L8475-2(lines 8475 8483) no Hoare annotation was computed. [2022-12-13 14:53:16,757 INFO L895 garLoopResultBuilder]: At program point L8492(line 8492) the Hoare annotation is: false [2022-12-13 14:53:16,757 INFO L899 garLoopResultBuilder]: For program point L8492-1(line 8492) no Hoare annotation was computed. [2022-12-13 14:53:16,757 INFO L899 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2022-12-13 14:53:16,758 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(line 8518) the Hoare annotation is: true [2022-12-13 14:53:16,758 INFO L895 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: (and (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) (< 0 |#StackHeapBarrier|)) [2022-12-13 14:53:16,758 INFO L895 garLoopResultBuilder]: At program point L8451(line 8451) the Hoare annotation is: false [2022-12-13 14:53:16,758 INFO L895 garLoopResultBuilder]: At program point L8451-1(line 8451) the Hoare annotation is: false [2022-12-13 14:53:16,758 INFO L899 garLoopResultBuilder]: For program point L7204-1(line 7204) no Hoare annotation was computed. [2022-12-13 14:53:16,758 INFO L895 garLoopResultBuilder]: At program point L7204(line 7204) the Hoare annotation is: false [2022-12-13 14:53:16,758 INFO L899 garLoopResultBuilder]: For program point L8451-2(line 8451) no Hoare annotation was computed. [2022-12-13 14:53:16,758 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-12-13 14:53:16,759 INFO L899 garLoopResultBuilder]: For program point L7196(lines 7196 7200) no Hoare annotation was computed. [2022-12-13 14:53:16,759 INFO L895 garLoopResultBuilder]: At program point aws_priority_queue_is_bounded_returnLabel#1(lines 6783 6801) the Hoare annotation is: (and (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) (< 0 |#StackHeapBarrier|)) [2022-12-13 14:53:16,759 INFO L899 garLoopResultBuilder]: For program point L8460(lines 8460 8517) no Hoare annotation was computed. [2022-12-13 14:53:16,759 INFO L895 garLoopResultBuilder]: At program point L8452(line 8452) the Hoare annotation is: false [2022-12-13 14:53:16,759 INFO L895 garLoopResultBuilder]: At program point L8452-1(line 8452) the Hoare annotation is: false [2022-12-13 14:53:16,759 INFO L899 garLoopResultBuilder]: For program point L8452-2(line 8452) no Hoare annotation was computed. [2022-12-13 14:53:16,759 INFO L899 garLoopResultBuilder]: For program point L7205(lines 7205 7207) no Hoare annotation was computed. [2022-12-13 14:53:16,759 INFO L895 garLoopResultBuilder]: At program point nondet_size_t_returnLabel#1(line 263) the Hoare annotation is: false [2022-12-13 14:53:16,760 INFO L895 garLoopResultBuilder]: At program point L8469(line 8469) the Hoare annotation is: (and (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) (< 0 |#StackHeapBarrier|)) [2022-12-13 14:53:16,760 INFO L895 garLoopResultBuilder]: At program point L8469-1(line 8469) the Hoare annotation is: (= 0 |ULTIMATE.start_aws_priority_queue_s_swap_harness_#t~ret946#1|) [2022-12-13 14:53:16,760 INFO L899 garLoopResultBuilder]: For program point L8469-2(line 8469) no Hoare annotation was computed. [2022-12-13 14:53:16,760 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-13 14:53:16,760 INFO L895 garLoopResultBuilder]: At program point L7206(line 7206) the Hoare annotation is: false [2022-12-13 14:53:16,760 INFO L899 garLoopResultBuilder]: For program point L7206-1(line 7206) no Hoare annotation was computed. [2022-12-13 14:53:16,760 INFO L899 garLoopResultBuilder]: For program point L8511-2(lines 8511 8513) no Hoare annotation was computed. [2022-12-13 14:53:16,760 INFO L899 garLoopResultBuilder]: For program point L8511(lines 8511 8513) no Hoare annotation was computed. [2022-12-13 14:53:16,760 INFO L899 garLoopResultBuilder]: For program point L8454(lines 8454 8457) no Hoare annotation was computed. [2022-12-13 14:53:16,760 INFO L899 garLoopResultBuilder]: For program point L7199-1(line 7199) no Hoare annotation was computed. [2022-12-13 14:53:16,761 INFO L895 garLoopResultBuilder]: At program point L7199(line 7199) the Hoare annotation is: false [2022-12-13 14:53:16,761 INFO L895 garLoopResultBuilder]: At program point L7191(lines 7191 7208) the Hoare annotation is: false [2022-12-13 14:53:16,761 INFO L899 garLoopResultBuilder]: For program point L6803(lines 6803 6807) no Hoare annotation was computed. [2022-12-13 14:53:16,761 INFO L899 garLoopResultBuilder]: For program point L7183(lines 7183 7189) no Hoare annotation was computed. [2022-12-13 14:53:16,761 INFO L895 garLoopResultBuilder]: At program point L8455(line 8455) the Hoare annotation is: false [2022-12-13 14:53:16,761 INFO L899 garLoopResultBuilder]: For program point L8455-1(line 8455) no Hoare annotation was computed. [2022-12-13 14:53:16,761 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-13 14:53:16,761 INFO L895 garLoopResultBuilder]: At program point L8480(line 8480) the Hoare annotation is: false [2022-12-13 14:53:16,761 INFO L899 garLoopResultBuilder]: For program point L8480-1(line 8480) no Hoare annotation was computed. [2022-12-13 14:53:16,762 INFO L899 garLoopResultBuilder]: For program point L8447(lines 8447 8458) no Hoare annotation was computed. [2022-12-13 14:53:16,762 INFO L895 garLoopResultBuilder]: At program point L6804-1(line 6804) the Hoare annotation is: (and (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) (< 0 |#StackHeapBarrier|)) [2022-12-13 14:53:16,762 INFO L895 garLoopResultBuilder]: At program point L8472(line 8472) the Hoare annotation is: false [2022-12-13 14:53:16,762 INFO L895 garLoopResultBuilder]: At program point L6804(line 6804) the Hoare annotation is: (and (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) (< 0 |#StackHeapBarrier|)) [2022-12-13 14:53:16,762 INFO L899 garLoopResultBuilder]: For program point L8472-1(line 8472) no Hoare annotation was computed. [2022-12-13 14:53:16,762 INFO L899 garLoopResultBuilder]: For program point L7184(lines 7184 7188) no Hoare annotation was computed. [2022-12-13 14:53:16,762 INFO L895 garLoopResultBuilder]: At program point L8456(line 8456) the Hoare annotation is: false [2022-12-13 14:53:16,762 INFO L899 garLoopResultBuilder]: For program point L8456-1(line 8456) no Hoare annotation was computed. [2022-12-13 14:53:16,763 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-13 14:53:16,763 INFO L899 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2022-12-13 14:53:16,763 INFO L895 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2022-12-13 14:53:16,763 INFO L895 garLoopResultBuilder]: At program point L8448(line 8448) the Hoare annotation is: false [2022-12-13 14:53:16,763 INFO L895 garLoopResultBuilder]: At program point L8448-1(line 8448) the Hoare annotation is: false [2022-12-13 14:53:16,763 INFO L899 garLoopResultBuilder]: For program point L8448-2(line 8448) no Hoare annotation was computed. [2022-12-13 14:53:16,763 INFO L895 garLoopResultBuilder]: At program point L8473(line 8473) the Hoare annotation is: false [2022-12-13 14:53:16,763 INFO L899 garLoopResultBuilder]: For program point L8473-1(line 8473) no Hoare annotation was computed. [2022-12-13 14:53:16,763 INFO L899 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2022-12-13 14:53:16,763 INFO L895 garLoopResultBuilder]: At program point L8465(line 8465) the Hoare annotation is: (and (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) (< 0 |#StackHeapBarrier|)) [2022-12-13 14:53:16,764 INFO L899 garLoopResultBuilder]: For program point L8465-1(line 8465) no Hoare annotation was computed. [2022-12-13 14:53:16,764 INFO L895 garLoopResultBuilder]: At program point L8515(line 8515) the Hoare annotation is: false [2022-12-13 14:53:16,764 INFO L895 garLoopResultBuilder]: At program point L8482(line 8482) the Hoare annotation is: false [2022-12-13 14:53:16,764 INFO L899 garLoopResultBuilder]: For program point L8515-1(line 8515) no Hoare annotation was computed. [2022-12-13 14:53:16,764 INFO L895 garLoopResultBuilder]: At program point L7202(line 7202) the Hoare annotation is: false [2022-12-13 14:53:16,764 INFO L895 garLoopResultBuilder]: At program point L8507(line 8507) the Hoare annotation is: false [2022-12-13 14:53:16,764 INFO L895 garLoopResultBuilder]: At program point L8507-1(line 8507) the Hoare annotation is: false [2022-12-13 14:53:16,764 INFO L899 garLoopResultBuilder]: For program point L7202-1(line 7202) no Hoare annotation was computed. [2022-12-13 14:53:16,764 INFO L899 garLoopResultBuilder]: For program point L8482-1(line 8482) no Hoare annotation was computed. [2022-12-13 14:53:16,765 INFO L895 garLoopResultBuilder]: At program point L8449(line 8449) the Hoare annotation is: false [2022-12-13 14:53:16,765 INFO L899 garLoopResultBuilder]: For program point L8449-1(line 8449) no Hoare annotation was computed. [2022-12-13 14:53:16,765 INFO L895 garLoopResultBuilder]: At program point L7186(line 7186) the Hoare annotation is: false [2022-12-13 14:53:16,765 INFO L899 garLoopResultBuilder]: For program point L8507-2(line 8507) no Hoare annotation was computed. [2022-12-13 14:53:16,765 INFO L895 garLoopResultBuilder]: At program point L6798(lines 6798 6799) the Hoare annotation is: (and (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) (< 0 |#StackHeapBarrier|)) [2022-12-13 14:53:16,765 INFO L899 garLoopResultBuilder]: For program point L7186-1(line 7186) no Hoare annotation was computed. [2022-12-13 14:53:16,765 INFO L899 garLoopResultBuilder]: For program point L6798-1(lines 6798 6799) no Hoare annotation was computed. [2022-12-13 14:53:16,765 INFO L895 garLoopResultBuilder]: At program point L8516(line 8516) the Hoare annotation is: false [2022-12-13 14:53:16,765 INFO L899 garLoopResultBuilder]: For program point L8516-1(line 8516) no Hoare annotation was computed. [2022-12-13 14:53:16,765 INFO L895 garLoopResultBuilder]: At program point L8450(line 8450) the Hoare annotation is: false [2022-12-13 14:53:16,766 INFO L899 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2022-12-13 14:53:16,766 INFO L895 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2022-12-13 14:53:16,766 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-12-13 14:53:16,766 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-12-13 14:53:16,766 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-12-13 14:53:16,766 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-12-13 14:53:16,766 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2022-12-13 14:53:16,766 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-12-13 14:53:16,769 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-12-13 14:53:16,772 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 14:53:16,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 02:53:16 BoogieIcfgContainer [2022-12-13 14:53:16,783 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 14:53:16,784 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 14:53:16,784 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 14:53:16,784 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 14:53:16,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:53:13" (3/4) ... [2022-12-13 14:53:16,787 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 14:53:16,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2022-12-13 14:53:16,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-12-13 14:53:16,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2022-12-13 14:53:16,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-12-13 14:53:16,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-12-13 14:53:16,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-12-13 14:53:16,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-12-13 14:53:16,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-13 14:53:16,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-12-13 14:53:16,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-12-13 14:53:16,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-12-13 14:53:16,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2022-12-13 14:53:16,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-12-13 14:53:16,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2022-12-13 14:53:16,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2022-12-13 14:53:16,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-12-13 14:53:16,806 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 151 nodes and edges [2022-12-13 14:53:16,807 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-12-13 14:53:16,808 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-12-13 14:53:16,809 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-13 14:53:16,810 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-13 14:53:16,811 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-13 14:53:16,812 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 14:53:16,813 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 14:53:17,194 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 14:53:17,195 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 14:53:17,195 INFO L158 Benchmark]: Toolchain (without parser) took 6836.21ms. Allocated memory was 155.2MB in the beginning and 234.9MB in the end (delta: 79.7MB). Free memory was 106.0MB in the beginning and 131.2MB in the end (delta: -25.3MB). Peak memory consumption was 150.7MB. Max. memory is 16.1GB. [2022-12-13 14:53:17,195 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 155.2MB. Free memory is still 129.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:53:17,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1734.77ms. Allocated memory was 155.2MB in the beginning and 195.0MB in the end (delta: 39.8MB). Free memory was 105.8MB in the beginning and 131.2MB in the end (delta: -25.4MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2022-12-13 14:53:17,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.09ms. Allocated memory is still 195.0MB. Free memory was 131.2MB in the beginning and 121.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 14:53:17,196 INFO L158 Benchmark]: Boogie Preprocessor took 75.77ms. Allocated memory is still 195.0MB. Free memory was 121.8MB in the beginning and 114.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 14:53:17,196 INFO L158 Benchmark]: RCFGBuilder took 1162.50ms. Allocated memory is still 195.0MB. Free memory was 114.4MB in the beginning and 121.7MB in the end (delta: -7.3MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2022-12-13 14:53:17,196 INFO L158 Benchmark]: TraceAbstraction took 3320.43ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 121.7MB in the beginning and 136.0MB in the end (delta: -14.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-12-13 14:53:17,196 INFO L158 Benchmark]: Witness Printer took 410.84ms. Allocated memory is still 234.9MB. Free memory was 136.0MB in the beginning and 131.2MB in the end (delta: 4.8MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2022-12-13 14:53:17,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 155.2MB. Free memory is still 129.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1734.77ms. Allocated memory was 155.2MB in the beginning and 195.0MB in the end (delta: 39.8MB). Free memory was 105.8MB in the beginning and 131.2MB in the end (delta: -25.4MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.09ms. Allocated memory is still 195.0MB. Free memory was 131.2MB in the beginning and 121.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.77ms. Allocated memory is still 195.0MB. Free memory was 121.8MB in the beginning and 114.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1162.50ms. Allocated memory is still 195.0MB. Free memory was 114.4MB in the beginning and 121.7MB in the end (delta: -7.3MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * TraceAbstraction took 3320.43ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 121.7MB in the beginning and 136.0MB in the end (delta: -14.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Witness Printer took 410.84ms. Allocated memory is still 234.9MB. Free memory was 136.0MB in the beginning and 131.2MB in the end (delta: 4.8MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 196 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 3, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 160 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 160 mSDsluCounter, 1819 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1212 mSDsCounter, 14 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 121 IncrementalHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14 mSolverCounterUnsat, 607 mSDtfsCounter, 121 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 300 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=196occurred in iteration=0, InterpolantAutomatonStates: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 282 PreInvPairs, 294 NumberOfFragments, 160 HoareAnnotationTreeSize, 282 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 12 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 354 SizeOfPredicates, 4 NumberOfNonLiveVariables, 6896 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 309/309 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6783]: Loop Invariant Derived loop invariant: 2 <= queue && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 8518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8217]: Loop Invariant Derived loop invariant: !(0 < unknown-#StackHeapBarrier-unknown) || (queue <= 0 && queue <= queue) - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-12-13 14:53:17,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33811cfb-037a-4e2e-a535-d4f0297b6cc8/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE