./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.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_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/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_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/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_6338c52a-d8cc-4a94-b488-bad26a05265b/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 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 --- 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 16:22:46,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:22:46,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:22:46,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:22:46,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:22:46,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:22:46,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:22:46,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:22:46,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:22:46,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:22:46,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:22:46,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:22:46,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:22:46,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:22:46,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:22:46,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:22:46,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:22:46,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:22:46,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:22:46,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:22:46,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:22:46,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:22:46,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:22:46,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:22:46,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:22:46,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:22:46,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:22:46,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:22:46,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:22:46,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:22:46,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:22:46,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:22:46,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:22:46,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:22:46,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:22:46,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:22:46,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:22:46,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:22:46,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:22:46,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:22:46,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:22:46,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 16:22:46,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:22:46,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:22:46,195 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:22:46,195 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:22:46,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:22:46,196 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:22:46,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:22:46,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:22:46,197 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:22:46,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:22:46,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:22:46,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:22:46,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:22:46,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:22:46,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:22:46,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:22:46,198 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:22:46,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:22:46,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:22:46,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:22:46,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:22:46,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:22:46,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:22:46,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:22:46,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:22:46,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:22:46,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:22:46,200 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:22:46,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:22:46,200 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:22:46,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:22:46,201 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:22:46,201 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_6338c52a-d8cc-4a94-b488-bad26a05265b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 [2022-12-13 16:22:46,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:22:46,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:22:46,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:22:46,405 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:22:46,406 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:22:46,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2022-12-13 16:22:48,985 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:22:49,306 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:22:49,307 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2022-12-13 16:22:49,326 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/data/9652a1590/9f0e321f3a4743299e1300accf105057/FLAG70e3994c9 [2022-12-13 16:22:49,565 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/data/9652a1590/9f0e321f3a4743299e1300accf105057 [2022-12-13 16:22:49,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:22:49,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:22:49,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:22:49,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:22:49,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:22:49,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:22:49" (1/1) ... [2022-12-13 16:22:49,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ff93d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:49, skipping insertion in model container [2022-12-13 16:22:49,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:22:49" (1/1) ... [2022-12-13 16:22:49,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:22:49,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:22:49,869 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_6338c52a-d8cc-4a94-b488-bad26a05265b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2022-12-13 16:22:49,876 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_6338c52a-d8cc-4a94-b488-bad26a05265b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2022-12-13 16:22:50,532 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:50,546 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,547 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,547 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,548 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,549 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,553 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:50,564 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,564 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:50,564 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,566 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,567 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,577 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,577 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:50,578 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,579 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,579 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:50,643 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 16:22:50,644 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 16:22:50,644 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 16:22:50,649 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-13 16:22:50,651 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-13 16:22:50,651 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-13 16:22:50,871 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 16:22:50,873 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-13 16:22:50,874 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-13 16:22:50,875 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-13 16:22:50,876 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-13 16:22:50,877 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-13 16:22:50,878 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-13 16:22:50,879 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-13 16:22:50,879 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-13 16:22:50,880 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-13 16:22:50,880 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-13 16:22:51,003 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-13 16:22:51,029 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,031 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,033 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,034 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,036 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,038 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,042 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,042 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,043 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,044 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,044 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,044 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,086 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 16:22:51,101 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,102 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,102 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,103 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,103 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,103 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,104 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,104 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 16:22:51,104 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,105 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,105 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,105 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,105 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,105 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,107 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,108 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,108 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,108 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,112 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,112 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,119 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,120 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,120 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:22:51,164 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 16:22:51,175 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_6338c52a-d8cc-4a94-b488-bad26a05265b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2022-12-13 16:22:51,175 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_6338c52a-d8cc-4a94-b488-bad26a05265b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2022-12-13 16:22:51,205 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,207 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,208 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,208 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,209 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,209 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,210 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,214 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,214 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,215 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,215 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,216 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,216 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,217 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,217 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,218 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,218 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,224 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 16:22:51,225 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 16:22:51,225 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 16:22:51,228 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-13 16:22:51,229 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-13 16:22:51,229 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-13 16:22:51,250 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 16:22:51,251 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-13 16:22:51,252 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-13 16:22:51,253 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-13 16:22:51,253 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-13 16:22:51,254 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-13 16:22:51,255 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-13 16:22:51,255 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-13 16:22:51,256 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-13 16:22:51,256 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-13 16:22:51,257 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-13 16:22:51,275 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-13 16:22:51,299 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,301 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,303 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,304 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,305 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,307 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,308 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,309 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,309 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,310 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,310 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,310 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-13 16:22:51,326 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 16:22:51,331 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,331 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,332 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,332 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,332 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,332 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,333 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,333 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 16:22:51,334 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,334 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,334 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,334 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,335 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,335 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,336 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,336 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,336 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,337 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,343 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,344 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,344 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 16:22:51,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:22:51,493 INFO L208 MainTranslator]: Completed translation [2022-12-13 16:22:51,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51 WrapperNode [2022-12-13 16:22:51,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:22:51,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 16:22:51,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 16:22:51,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 16:22:51,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (1/1) ... [2022-12-13 16:22:51,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (1/1) ... [2022-12-13 16:22:51,621 INFO L138 Inliner]: procedures = 698, calls = 1947, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 764 [2022-12-13 16:22:51,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 16:22:51,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 16:22:51,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 16:22:51,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 16:22:51,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (1/1) ... [2022-12-13 16:22:51,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (1/1) ... [2022-12-13 16:22:51,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (1/1) ... [2022-12-13 16:22:51,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (1/1) ... [2022-12-13 16:22:51,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (1/1) ... [2022-12-13 16:22:51,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (1/1) ... [2022-12-13 16:22:51,690 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (1/1) ... [2022-12-13 16:22:51,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (1/1) ... [2022-12-13 16:22:51,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 16:22:51,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 16:22:51,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 16:22:51,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 16:22:51,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (1/1) ... [2022-12-13 16:22:51,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:22:51,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:51,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:51,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 16:22:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-13 16:22:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-13 16:22:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 16:22:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-13 16:22:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-13 16:22:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-13 16:22:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-13 16:22:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-13 16:22:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-13 16:22:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 16:22:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-13 16:22:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-13 16:22:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-13 16:22:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-13 16:22:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 16:22:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 16:22:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 16:22:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 16:22:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 16:22:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-13 16:22:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-13 16:22:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-13 16:22:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-13 16:22:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-13 16:22:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-13 16:22:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-13 16:22:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-13 16:22:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-12-13 16:22:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-12-13 16:22:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 16:22:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 16:22:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 16:22:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 16:22:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 16:22:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-13 16:22:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-13 16:22:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-13 16:22:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-13 16:22:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 16:22:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-12-13 16:22:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-12-13 16:22:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-12-13 16:22:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-12-13 16:22:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 16:22:52,014 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 16:22:52,016 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 16:22:52,743 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 16:22:52,750 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 16:22:52,751 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 16:22:52,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:22:52 BoogieIcfgContainer [2022-12-13 16:22:52,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 16:22:52,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 16:22:52,754 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 16:22:52,757 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 16:22:52,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 04:22:49" (1/3) ... [2022-12-13 16:22:52,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af9da72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:22:52, skipping insertion in model container [2022-12-13 16:22:52,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:22:51" (2/3) ... [2022-12-13 16:22:52,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af9da72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:22:52, skipping insertion in model container [2022-12-13 16:22:52,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:22:52" (3/3) ... [2022-12-13 16:22:52,759 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_swap_harness.i [2022-12-13 16:22:52,773 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 16:22:52,773 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 16:22:52,816 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 16:22:52,821 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;@bd5721e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 16:22:52,821 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 16:22:52,825 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 16:22:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-13 16:22:52,836 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:22:52,837 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 16:22:52,837 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:22:52,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:22:52,841 INFO L85 PathProgramCache]: Analyzing trace with hash 969840853, now seen corresponding path program 1 times [2022-12-13 16:22:52,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:22:52,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506024925] [2022-12-13 16:22:52,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:22:52,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:22:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:22:53,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:22:53,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506024925] [2022-12-13 16:22:53,220 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-12-13 16:22:53,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1824301974] [2022-12-13 16:22:53,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:22:53,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 16:22:53,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:53,222 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 16:22:53,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 16:22:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:22:53,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 2280 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 16:22:53,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:22:53,722 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 16:22:53,723 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 16:22:53,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1824301974] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:22:53,723 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:22:53,723 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:22:53,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449725474] [2022-12-13 16:22:53,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:22:53,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 16:22:53,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:22:53,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 16:22:53,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 16:22:53,761 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 16:22:53,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:22:53,807 INFO L93 Difference]: Finished difference Result 381 states and 541 transitions. [2022-12-13 16:22:53,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 16:22:53,809 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 16:22:53,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:22:53,817 INFO L225 Difference]: With dead ends: 381 [2022-12-13 16:22:53,817 INFO L226 Difference]: Without dead ends: 191 [2022-12-13 16:22:53,821 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 16:22:53,824 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 16:22:53,825 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 16:22:53,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2022-12-13 16:22:53,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2022-12-13 16:22:53,865 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 16:22:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 250 transitions. [2022-12-13 16:22:53,870 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 250 transitions. Word has length 97 [2022-12-13 16:22:53,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:22:53,871 INFO L495 AbstractCegarLoop]: Abstraction has 191 states and 250 transitions. [2022-12-13 16:22:53,872 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 16:22:53,872 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 250 transitions. [2022-12-13 16:22:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-13 16:22:53,875 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:22:53,876 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 16:22:53,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 16:22:54,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-13 16:22:54,078 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:22:54,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:22:54,080 INFO L85 PathProgramCache]: Analyzing trace with hash -2144728741, now seen corresponding path program 1 times [2022-12-13 16:22:54,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:22:54,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68306846] [2022-12-13 16:22:54,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:22:54,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:22:54,272 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 16:22:54,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [133889786] [2022-12-13 16:22:54,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:22:54,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 16:22:54,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:54,273 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 16:22:54,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 16:22:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:22:54,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 2280 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 16:22:54,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:22:54,959 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 16:22:54,959 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 16:22:54,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:22:54,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68306846] [2022-12-13 16:22:54,960 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-13 16:22:54,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [133889786] [2022-12-13 16:22:54,960 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [133889786] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:22:54,960 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:22:54,960 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 16:22:54,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415140436] [2022-12-13 16:22:54,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:22:54,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 16:22:54,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:22:54,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 16:22:54,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:22:54,962 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 16:22:55,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:22:55,076 INFO L93 Difference]: Finished difference Result 348 states and 457 transitions. [2022-12-13 16:22:55,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 16:22:55,077 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 16:22:55,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:22:55,079 INFO L225 Difference]: With dead ends: 348 [2022-12-13 16:22:55,079 INFO L226 Difference]: Without dead ends: 193 [2022-12-13 16:22:55,080 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 16:22:55,081 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 16:22:55,081 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 16:22:55,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2022-12-13 16:22:55,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 193. [2022-12-13 16:22:55,091 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 16:22:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 253 transitions. [2022-12-13 16:22:55,093 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 253 transitions. Word has length 97 [2022-12-13 16:22:55,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:22:55,093 INFO L495 AbstractCegarLoop]: Abstraction has 193 states and 253 transitions. [2022-12-13 16:22:55,093 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 16:22:55,093 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 253 transitions. [2022-12-13 16:22:55,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-13 16:22:55,095 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:22:55,095 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 16:22:55,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 16:22:55,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 16:22:55,297 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:22:55,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:22:55,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1693315363, now seen corresponding path program 1 times [2022-12-13 16:22:55,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:22:55,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535647396] [2022-12-13 16:22:55,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:22:55,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:22:55,488 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 16:22:55,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1453251884] [2022-12-13 16:22:55,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:22:55,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 16:22:55,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:55,490 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 16:22:55,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 16:22:55,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:22:55,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 2336 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 16:22:55,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:22:55,970 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 16:22:55,971 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 16:22:55,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:22:55,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535647396] [2022-12-13 16:22:55,971 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-13 16:22:55,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453251884] [2022-12-13 16:22:55,971 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1453251884] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:22:55,971 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:22:55,971 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 16:22:55,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965723039] [2022-12-13 16:22:55,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:22:55,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 16:22:55,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:22:55,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 16:22:55,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:22:55,973 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 16:22:56,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:22:56,059 INFO L93 Difference]: Finished difference Result 263 states and 334 transitions. [2022-12-13 16:22:56,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 16:22:56,059 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 16:22:56,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:22:56,060 INFO L225 Difference]: With dead ends: 263 [2022-12-13 16:22:56,060 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 16:22:56,061 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 16:22:56,062 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 16:22:56,063 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 16:22:56,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 16:22:56,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 16:22:56,064 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 16:22:56,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 16:22:56,064 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 105 [2022-12-13 16:22:56,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:22:56,064 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 16:22:56,064 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 16:22:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 16:22:56,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 16:22:56,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 16:22:56,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 16:22:56,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 16:22:56,270 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-13 16:22:56,401 INFO L899 garLoopResultBuilder]: For program point bounded_mallocFINAL(lines 6931 6936) no Hoare annotation was computed. [2022-12-13 16:22:56,401 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6931 6936) the Hoare annotation is: true [2022-12-13 16:22:56,402 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2022-12-13 16:22:56,402 INFO L899 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2022-12-13 16:22:56,402 INFO L902 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2022-12-13 16:22:56,402 INFO L899 garLoopResultBuilder]: For program point L8229-7(lines 8229 8232) no Hoare annotation was computed. [2022-12-13 16:22:56,402 INFO L899 garLoopResultBuilder]: For program point L8229-5(lines 8229 8232) no Hoare annotation was computed. [2022-12-13 16:22:56,402 INFO L899 garLoopResultBuilder]: For program point L8229-4(line 8229) no Hoare annotation was computed. [2022-12-13 16:22:56,402 INFO L899 garLoopResultBuilder]: For program point L8262-5(lines 8262 8263) no Hoare annotation was computed. [2022-12-13 16:22:56,402 INFO L899 garLoopResultBuilder]: For program point L8219(lines 8219 8223) no Hoare annotation was computed. [2022-12-13 16:22:56,402 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8275 8296) no Hoare annotation was computed. [2022-12-13 16:22:56,403 INFO L899 garLoopResultBuilder]: For program point L8271(line 8271) no Hoare annotation was computed. [2022-12-13 16:22:56,403 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 16:22:56,403 INFO L899 garLoopResultBuilder]: For program point L8271-4(line 8271) no Hoare annotation was computed. [2022-12-13 16:22:56,403 INFO L899 garLoopResultBuilder]: For program point L8271-3(line 8271) no Hoare annotation was computed. [2022-12-13 16:22:56,403 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 16:22:56,403 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8275 8296) the Hoare annotation is: true [2022-12-13 16:22:56,404 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 16:22:56,404 INFO L899 garLoopResultBuilder]: For program point L8290-1(line 8290) no Hoare annotation was computed. [2022-12-13 16:22:56,404 INFO L899 garLoopResultBuilder]: For program point L8278(lines 8278 8282) no Hoare annotation was computed. [2022-12-13 16:22:56,404 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8275 8296) no Hoare annotation was computed. [2022-12-13 16:22:56,404 INFO L899 garLoopResultBuilder]: For program point L8262(line 8262) no Hoare annotation was computed. [2022-12-13 16:22:56,404 INFO L899 garLoopResultBuilder]: For program point L8229-2(line 8229) no Hoare annotation was computed. [2022-12-13 16:22:56,404 INFO L899 garLoopResultBuilder]: For program point L8262-3(lines 8262 8263) no Hoare annotation was computed. [2022-12-13 16:22:56,404 INFO L899 garLoopResultBuilder]: For program point L8229-1(line 8229) no Hoare annotation was computed. [2022-12-13 16:22:56,404 INFO L899 garLoopResultBuilder]: For program point L8262-2(line 8262) no Hoare annotation was computed. [2022-12-13 16:22:56,405 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 16:22:56,405 INFO L899 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2022-12-13 16:22:56,405 INFO L902 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2022-12-13 16:22:56,405 INFO L899 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2022-12-13 16:22:56,405 INFO L902 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2022-12-13 16:22:56,405 INFO L899 garLoopResultBuilder]: For program point L6743(line 6743) no Hoare annotation was computed. [2022-12-13 16:22:56,405 INFO L899 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2022-12-13 16:22:56,405 INFO L899 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2022-12-13 16:22:56,405 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2022-12-13 16:22:56,406 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6742 6754) the Hoare annotation is: true [2022-12-13 16:22:56,406 INFO L902 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2022-12-13 16:22:56,406 INFO L899 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2022-12-13 16:22:56,406 INFO L902 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2022-12-13 16:22:56,406 INFO L899 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2022-12-13 16:22:56,406 INFO L899 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2022-12-13 16:22:56,406 INFO L899 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2022-12-13 16:22:56,406 INFO L902 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2022-12-13 16:22:56,406 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2022-12-13 16:22:56,407 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6728 6740) the Hoare annotation is: true [2022-12-13 16:22:56,407 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedFINAL(lines 6728 6740) no Hoare annotation was computed. [2022-12-13 16:22:56,407 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2022-12-13 16:22:56,407 INFO L899 garLoopResultBuilder]: For program point L2957(line 2957) no Hoare annotation was computed. [2022-12-13 16:22:56,407 INFO L899 garLoopResultBuilder]: For program point L2955(lines 2955 2956) no Hoare annotation was computed. [2022-12-13 16:22:56,407 INFO L899 garLoopResultBuilder]: For program point L2957-2(line 2957) no Hoare annotation was computed. [2022-12-13 16:22:56,407 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2935 2962) the Hoare annotation is: true [2022-12-13 16:22:56,407 INFO L899 garLoopResultBuilder]: For program point L2955-3(lines 2955 2957) no Hoare annotation was computed. [2022-12-13 16:22:56,407 INFO L899 garLoopResultBuilder]: For program point L2955-2(lines 2955 2956) no Hoare annotation was computed. [2022-12-13 16:22:56,407 INFO L899 garLoopResultBuilder]: For program point L2955-5(lines 2955 2957) no Hoare annotation was computed. [2022-12-13 16:22:56,408 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2022-12-13 16:22:56,408 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2022-12-13 16:22:56,408 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2022-12-13 16:22:56,408 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2022-12-13 16:22:56,408 INFO L899 garLoopResultBuilder]: For program point nondet_boolFINAL(line 261) no Hoare annotation was computed. [2022-12-13 16:22:56,408 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-12-13 16:22:56,408 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2022-12-13 16:22:56,408 INFO L899 garLoopResultBuilder]: For program point L7178(lines 7178 7180) no Hoare annotation was computed. [2022-12-13 16:22:56,408 INFO L899 garLoopResultBuilder]: For program point L7179-1(line 7179) no Hoare annotation was computed. [2022-12-13 16:22:56,408 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7177 7181) no Hoare annotation was computed. [2022-12-13 16:22:56,409 INFO L902 garLoopResultBuilder]: At program point L7179(line 7179) the Hoare annotation is: true [2022-12-13 16:22:56,409 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7177 7181) the Hoare annotation is: true [2022-12-13 16:22:56,409 INFO L899 garLoopResultBuilder]: For program point L7178-2(lines 7177 7181) no Hoare annotation was computed. [2022-12-13 16:22:56,409 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2022-12-13 16:22:56,409 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2022-12-13 16:22:56,409 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedFINAL(lines 2586 2594) no Hoare annotation was computed. [2022-12-13 16:22:56,409 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2586 2594) the Hoare annotation is: true [2022-12-13 16:22:56,409 INFO L902 garLoopResultBuilder]: At program point aws_mul_u64_checked_returnLabel#1(lines 2497 2502) the Hoare annotation is: true [2022-12-13 16:22:56,409 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2022-12-13 16:22:56,410 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2022-12-13 16:22:56,410 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2022-12-13 16:22:56,410 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validEXIT(lines 8178 8194) no Hoare annotation was computed. [2022-12-13 16:22:56,410 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validFINAL(lines 8178 8194) no Hoare annotation was computed. [2022-12-13 16:22:56,410 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8178 8194) the Hoare annotation is: true [2022-12-13 16:22:56,410 INFO L899 garLoopResultBuilder]: For program point L8185(lines 8185 8190) no Hoare annotation was computed. [2022-12-13 16:22:56,410 INFO L899 garLoopResultBuilder]: For program point L8180-1(lines 8180 8184) no Hoare annotation was computed. [2022-12-13 16:22:56,410 INFO L902 garLoopResultBuilder]: At program point L8180(line 8180) the Hoare annotation is: true [2022-12-13 16:22:56,410 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2022-12-13 16:22:56,410 INFO L899 garLoopResultBuilder]: For program point L2337-2(lines 2337 2343) no Hoare annotation was computed. [2022-12-13 16:22:56,411 INFO L899 garLoopResultBuilder]: For program point L2337-4(lines 2337 2343) no Hoare annotation was computed. [2022-12-13 16:22:56,411 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2022-12-13 16:22:56,411 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2022-12-13 16:22:56,411 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2331 2348) the Hoare annotation is: true [2022-12-13 16:22:56,411 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2022-12-13 16:22:56,411 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6948 6952) the Hoare annotation is: true [2022-12-13 16:22:56,411 INFO L899 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2022-12-13 16:22:56,411 INFO L902 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2022-12-13 16:22:56,411 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocFINAL(lines 6948 6952) no Hoare annotation was computed. [2022-12-13 16:22:56,411 INFO L899 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2022-12-13 16:22:56,412 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2022-12-13 16:22:56,412 INFO L899 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2022-12-13 16:22:56,412 INFO L902 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2022-12-13 16:22:56,412 INFO L899 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2022-12-13 16:22:56,412 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2022-12-13 16:22:56,412 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2022-12-13 16:22:56,412 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-12-13 16:22:56,412 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2022-12-13 16:22:56,412 INFO L899 garLoopResultBuilder]: For program point L7366(lines 7366 7368) no Hoare annotation was computed. [2022-12-13 16:22:56,412 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorFINAL(lines 1988 1999) no Hoare annotation was computed. [2022-12-13 16:22:56,412 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-12-13 16:22:56,413 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorFINAL(lines 6938 6940) no Hoare annotation was computed. [2022-12-13 16:22:56,413 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6938 6940) the Hoare annotation is: true [2022-12-13 16:22:56,413 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2022-12-13 16:22:56,413 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-12-13 16:22:56,413 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2022-12-13 16:22:56,413 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multFINAL(lines 253 256) no Hoare annotation was computed. [2022-12-13 16:22:56,413 INFO L899 garLoopResultBuilder]: For program point L8475(lines 8475 8483) no Hoare annotation was computed. [2022-12-13 16:22:56,413 INFO L899 garLoopResultBuilder]: For program point L8450-1(line 8450) no Hoare annotation was computed. [2022-12-13 16:22:56,413 INFO L899 garLoopResultBuilder]: For program point L8475-2(lines 8475 8483) no Hoare annotation was computed. [2022-12-13 16:22:56,413 INFO L895 garLoopResultBuilder]: At program point L8492(line 8492) the Hoare annotation is: false [2022-12-13 16:22:56,414 INFO L899 garLoopResultBuilder]: For program point L8492-1(line 8492) no Hoare annotation was computed. [2022-12-13 16:22:56,414 INFO L899 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2022-12-13 16:22:56,414 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(line 8518) the Hoare annotation is: true [2022-12-13 16:22:56,414 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 16:22:56,414 INFO L895 garLoopResultBuilder]: At program point L8451(line 8451) the Hoare annotation is: false [2022-12-13 16:22:56,414 INFO L895 garLoopResultBuilder]: At program point L8451-1(line 8451) the Hoare annotation is: false [2022-12-13 16:22:56,414 INFO L899 garLoopResultBuilder]: For program point L7204-1(line 7204) no Hoare annotation was computed. [2022-12-13 16:22:56,414 INFO L895 garLoopResultBuilder]: At program point L7204(line 7204) the Hoare annotation is: false [2022-12-13 16:22:56,414 INFO L899 garLoopResultBuilder]: For program point L8451-2(line 8451) no Hoare annotation was computed. [2022-12-13 16:22:56,415 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-12-13 16:22:56,415 INFO L899 garLoopResultBuilder]: For program point L7196(lines 7196 7200) no Hoare annotation was computed. [2022-12-13 16:22:56,415 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 16:22:56,415 INFO L899 garLoopResultBuilder]: For program point L8460(lines 8460 8517) no Hoare annotation was computed. [2022-12-13 16:22:56,415 INFO L895 garLoopResultBuilder]: At program point L8452(line 8452) the Hoare annotation is: false [2022-12-13 16:22:56,415 INFO L895 garLoopResultBuilder]: At program point L8452-1(line 8452) the Hoare annotation is: false [2022-12-13 16:22:56,415 INFO L899 garLoopResultBuilder]: For program point L8452-2(line 8452) no Hoare annotation was computed. [2022-12-13 16:22:56,415 INFO L899 garLoopResultBuilder]: For program point L7205(lines 7205 7207) no Hoare annotation was computed. [2022-12-13 16:22:56,415 INFO L895 garLoopResultBuilder]: At program point nondet_size_t_returnLabel#1(line 263) the Hoare annotation is: false [2022-12-13 16:22:56,415 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 16:22:56,416 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 16:22:56,416 INFO L899 garLoopResultBuilder]: For program point L8469-2(line 8469) no Hoare annotation was computed. [2022-12-13 16:22:56,416 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-13 16:22:56,416 INFO L895 garLoopResultBuilder]: At program point L7206(line 7206) the Hoare annotation is: false [2022-12-13 16:22:56,416 INFO L899 garLoopResultBuilder]: For program point L7206-1(line 7206) no Hoare annotation was computed. [2022-12-13 16:22:56,416 INFO L899 garLoopResultBuilder]: For program point L8511-2(lines 8511 8513) no Hoare annotation was computed. [2022-12-13 16:22:56,416 INFO L899 garLoopResultBuilder]: For program point L8511(lines 8511 8513) no Hoare annotation was computed. [2022-12-13 16:22:56,416 INFO L899 garLoopResultBuilder]: For program point L8454(lines 8454 8457) no Hoare annotation was computed. [2022-12-13 16:22:56,416 INFO L899 garLoopResultBuilder]: For program point L7199-1(line 7199) no Hoare annotation was computed. [2022-12-13 16:22:56,416 INFO L895 garLoopResultBuilder]: At program point L7199(line 7199) the Hoare annotation is: false [2022-12-13 16:22:56,416 INFO L895 garLoopResultBuilder]: At program point L7191(lines 7191 7208) the Hoare annotation is: false [2022-12-13 16:22:56,417 INFO L899 garLoopResultBuilder]: For program point L6803(lines 6803 6807) no Hoare annotation was computed. [2022-12-13 16:22:56,417 INFO L899 garLoopResultBuilder]: For program point L7183(lines 7183 7189) no Hoare annotation was computed. [2022-12-13 16:22:56,417 INFO L895 garLoopResultBuilder]: At program point L8455(line 8455) the Hoare annotation is: false [2022-12-13 16:22:56,417 INFO L899 garLoopResultBuilder]: For program point L8455-1(line 8455) no Hoare annotation was computed. [2022-12-13 16:22:56,417 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-13 16:22:56,417 INFO L895 garLoopResultBuilder]: At program point L8480(line 8480) the Hoare annotation is: false [2022-12-13 16:22:56,417 INFO L899 garLoopResultBuilder]: For program point L8480-1(line 8480) no Hoare annotation was computed. [2022-12-13 16:22:56,417 INFO L899 garLoopResultBuilder]: For program point L8447(lines 8447 8458) no Hoare annotation was computed. [2022-12-13 16:22:56,417 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 16:22:56,417 INFO L895 garLoopResultBuilder]: At program point L8472(line 8472) the Hoare annotation is: false [2022-12-13 16:22:56,418 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 16:22:56,418 INFO L899 garLoopResultBuilder]: For program point L8472-1(line 8472) no Hoare annotation was computed. [2022-12-13 16:22:56,418 INFO L899 garLoopResultBuilder]: For program point L7184(lines 7184 7188) no Hoare annotation was computed. [2022-12-13 16:22:56,418 INFO L895 garLoopResultBuilder]: At program point L8456(line 8456) the Hoare annotation is: false [2022-12-13 16:22:56,418 INFO L899 garLoopResultBuilder]: For program point L8456-1(line 8456) no Hoare annotation was computed. [2022-12-13 16:22:56,418 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-13 16:22:56,418 INFO L899 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2022-12-13 16:22:56,418 INFO L895 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2022-12-13 16:22:56,418 INFO L895 garLoopResultBuilder]: At program point L8448(line 8448) the Hoare annotation is: false [2022-12-13 16:22:56,418 INFO L895 garLoopResultBuilder]: At program point L8448-1(line 8448) the Hoare annotation is: false [2022-12-13 16:22:56,418 INFO L899 garLoopResultBuilder]: For program point L8448-2(line 8448) no Hoare annotation was computed. [2022-12-13 16:22:56,419 INFO L895 garLoopResultBuilder]: At program point L8473(line 8473) the Hoare annotation is: false [2022-12-13 16:22:56,419 INFO L899 garLoopResultBuilder]: For program point L8473-1(line 8473) no Hoare annotation was computed. [2022-12-13 16:22:56,419 INFO L899 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2022-12-13 16:22:56,419 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 16:22:56,419 INFO L899 garLoopResultBuilder]: For program point L8465-1(line 8465) no Hoare annotation was computed. [2022-12-13 16:22:56,419 INFO L895 garLoopResultBuilder]: At program point L8515(line 8515) the Hoare annotation is: false [2022-12-13 16:22:56,419 INFO L895 garLoopResultBuilder]: At program point L8482(line 8482) the Hoare annotation is: false [2022-12-13 16:22:56,419 INFO L899 garLoopResultBuilder]: For program point L8515-1(line 8515) no Hoare annotation was computed. [2022-12-13 16:22:56,419 INFO L895 garLoopResultBuilder]: At program point L7202(line 7202) the Hoare annotation is: false [2022-12-13 16:22:56,419 INFO L895 garLoopResultBuilder]: At program point L8507(line 8507) the Hoare annotation is: false [2022-12-13 16:22:56,420 INFO L895 garLoopResultBuilder]: At program point L8507-1(line 8507) the Hoare annotation is: false [2022-12-13 16:22:56,420 INFO L899 garLoopResultBuilder]: For program point L7202-1(line 7202) no Hoare annotation was computed. [2022-12-13 16:22:56,420 INFO L899 garLoopResultBuilder]: For program point L8482-1(line 8482) no Hoare annotation was computed. [2022-12-13 16:22:56,420 INFO L895 garLoopResultBuilder]: At program point L8449(line 8449) the Hoare annotation is: false [2022-12-13 16:22:56,420 INFO L899 garLoopResultBuilder]: For program point L8449-1(line 8449) no Hoare annotation was computed. [2022-12-13 16:22:56,420 INFO L895 garLoopResultBuilder]: At program point L7186(line 7186) the Hoare annotation is: false [2022-12-13 16:22:56,420 INFO L899 garLoopResultBuilder]: For program point L8507-2(line 8507) no Hoare annotation was computed. [2022-12-13 16:22:56,420 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 16:22:56,420 INFO L899 garLoopResultBuilder]: For program point L7186-1(line 7186) no Hoare annotation was computed. [2022-12-13 16:22:56,420 INFO L899 garLoopResultBuilder]: For program point L6798-1(lines 6798 6799) no Hoare annotation was computed. [2022-12-13 16:22:56,420 INFO L895 garLoopResultBuilder]: At program point L8516(line 8516) the Hoare annotation is: false [2022-12-13 16:22:56,421 INFO L899 garLoopResultBuilder]: For program point L8516-1(line 8516) no Hoare annotation was computed. [2022-12-13 16:22:56,421 INFO L895 garLoopResultBuilder]: At program point L8450(line 8450) the Hoare annotation is: false [2022-12-13 16:22:56,421 INFO L899 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2022-12-13 16:22:56,421 INFO L895 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2022-12-13 16:22:56,421 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-12-13 16:22:56,421 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-12-13 16:22:56,421 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-12-13 16:22:56,421 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-12-13 16:22:56,421 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2022-12-13 16:22:56,422 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-12-13 16:22:56,425 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-12-13 16:22:56,427 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 16:22:56,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 04:22:56 BoogieIcfgContainer [2022-12-13 16:22:56,438 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 16:22:56,439 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 16:22:56,439 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 16:22:56,439 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 16:22:56,439 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:22:52" (3/4) ... [2022-12-13 16:22:56,441 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 16:22:56,446 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2022-12-13 16:22:56,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2022-12-13 16:22:56,448 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-12-13 16:22:56,456 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 151 nodes and edges [2022-12-13 16:22:56,457 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-12-13 16:22:56,458 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-12-13 16:22:56,458 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-13 16:22:56,459 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-13 16:22:56,460 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-13 16:22:56,460 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 16:22:56,461 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 16:22:56,889 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 16:22:56,889 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 16:22:56,889 INFO L158 Benchmark]: Toolchain (without parser) took 7320.57ms. Allocated memory was 138.4MB in the beginning and 201.3MB in the end (delta: 62.9MB). Free memory was 95.1MB in the beginning and 101.8MB in the end (delta: -6.7MB). Peak memory consumption was 133.6MB. Max. memory is 16.1GB. [2022-12-13 16:22:56,889 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:22:56,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1924.28ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 94.6MB in the beginning and 82.1MB in the end (delta: 12.6MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2022-12-13 16:22:56,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.04ms. Allocated memory is still 167.8MB. Free memory was 82.1MB in the beginning and 71.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 16:22:56,890 INFO L158 Benchmark]: Boogie Preprocessor took 80.66ms. Allocated memory is still 167.8MB. Free memory was 71.6MB in the beginning and 113.7MB in the end (delta: -42.2MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-12-13 16:22:56,891 INFO L158 Benchmark]: RCFGBuilder took 1048.45ms. Allocated memory is still 167.8MB. Free memory was 113.7MB in the beginning and 107.9MB in the end (delta: 5.8MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-12-13 16:22:56,891 INFO L158 Benchmark]: TraceAbstraction took 3684.27ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 107.9MB in the beginning and 126.3MB in the end (delta: -18.4MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2022-12-13 16:22:56,891 INFO L158 Benchmark]: Witness Printer took 449.99ms. Allocated memory is still 201.3MB. Free memory was 126.3MB in the beginning and 101.8MB in the end (delta: 24.6MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. [2022-12-13 16:22:56,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1924.28ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 94.6MB in the beginning and 82.1MB in the end (delta: 12.6MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.04ms. Allocated memory is still 167.8MB. Free memory was 82.1MB in the beginning and 71.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.66ms. Allocated memory is still 167.8MB. Free memory was 71.6MB in the beginning and 113.7MB in the end (delta: -42.2MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1048.45ms. Allocated memory is still 167.8MB. Free memory was 113.7MB in the beginning and 107.9MB in the end (delta: 5.8MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. * TraceAbstraction took 3684.27ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 107.9MB in the beginning and 126.3MB in the end (delta: -18.4MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. * Witness Printer took 449.99ms. Allocated memory is still 201.3MB. Free memory was 126.3MB in the beginning and 101.8MB in the end (delta: 24.6MB). Peak memory consumption was 101.1MB. 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: 3.6s, 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, 0.0s 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, 1.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 354 SizeOfPredicates, 4 NumberOfNonLiveVariables, 6896 ConjunctsInSsa, 15 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 16:22:56,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6338c52a-d8cc-4a94-b488-bad26a05265b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE