[INFO] cloning repository https://github.com/stremin/highloadcup2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stremin/highloadcup2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstremin%2Fhighloadcup2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstremin%2Fhighloadcup2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fac8aa059923e85a4875f3e67aa7d0191a39b631
[INFO] checking stremin/highloadcup2018 against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstremin%2Fhighloadcup2018" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stremin/highloadcup2018 on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/stremin/highloadcup2018
[INFO] finished tweaking git repo https://github.com/stremin/highloadcup2018
[INFO] tweaked toml for git repo https://github.com/stremin/highloadcup2018 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/stremin/highloadcup2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ff00d30afbe982ba2a02c5edc5f364cd246bc23810394bd64329ecb77f01ca8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2ff00d30afbe982ba2a02c5edc5f364cd246bc23810394bd64329ecb77f01ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ff00d30afbe982ba2a02c5edc5f364cd246bc23810394bd64329ecb77f01ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff00d30afbe982ba2a02c5edc5f364cd246bc23810394bd64329ecb77f01ca8", kill_on_drop: false }`
[INFO] [stdout] 2ff00d30afbe982ba2a02c5edc5f364cd246bc23810394bd64329ecb77f01ca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b379c5bcad27876a61d2650e0a8a44cbdcfe727597f335cac4c7dcfe6677d63
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1b379c5bcad27876a61d2650e0a8a44cbdcfe727597f335cac4c7dcfe6677d63", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling crc32fast v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking owning_ref v0.2.4
[INFO] [stderr]     Checking adler32 v1.0.3
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]     Checking slab v0.4.1
[INFO] [stderr]     Checking array-macro v1.0.3
[INFO] [stderr]     Checking reexport-proc-macro v1.0.5
[INFO] [stderr]     Checking podio v0.1.6
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]     Checking smallvec v0.6.7
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]     Checking libflate v0.1.19
[INFO] [stderr]     Checking rand v0.4.5
[INFO] [stderr]     Checking memchr v2.1.2
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking time v0.1.41
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking zip v0.5.0
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.3.8
[INFO] [stderr]     Checking chashmap v2.2.0
[INFO] [stderr]     Checking env_logger v0.6.0
[INFO] [stderr]    Compiling enum-map-derive v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]     Checking enum-map v0.4.1
[INFO] [stderr]     Checking serde_json v1.0.34
[INFO] [stderr]     Checking hlc2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/storage.rs:250:74
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn new_account(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/storage.rs:285:86
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub fn update_account(&mut self, id: i32, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/storage.rs:354:75
[INFO] [stdout]     |
[INFO] [stdout] 354 |     pub fn update_likes(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::free::kmerge`
[INFO] [stdout]  --> src/filter.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::free::kmerge;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/main.rs:435:24
[INFO] [stdout]     |
[INFO] [stdout] 435 |             use libc::{self};
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/storage.rs:250:74
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn new_account(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/storage.rs:285:86
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub fn update_account(&mut self, id: i32, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/storage.rs:354:75
[INFO] [stdout]     |
[INFO] [stdout] 354 |     pub fn update_likes(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::free::kmerge`
[INFO] [stdout]  --> src/filter.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::free::kmerge;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/main.rs:435:24
[INFO] [stdout]     |
[INFO] [stdout] 435 |             use libc::{self};
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `consts`
[INFO] [stdout]   --> src/filter_index.rs:89:57
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn update_account(&mut self, account: &Account, consts: &Consts) {
[INFO] [stdout]    |                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_consts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `consts`
[INFO] [stdout]   --> src/filter_index.rs:89:57
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn update_account(&mut self, account: &Account, consts: &Consts) {
[INFO] [stdout]    |                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_consts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `other_status1`
[INFO] [stdout]    --> src/filter_index.rs:205:4
[INFO] [stdout]     |
[INFO] [stdout] 205 | fn other_status1(status: i32, consts: &Consts) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `other_status2`
[INFO] [stdout]    --> src/filter_index.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn other_status2(status: i32, consts: &Consts) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `keys_to_filter_mode` should have an upper case name
[INFO] [stdout]   --> src/filter.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     static ref keys_to_filter_mode: HashMap<KeySet, Mode> = {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_FILTER_MODE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `keys_to_group_type` should have an upper case name
[INFO] [stdout]   --> src/group_index.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 53 |     static ref keys_to_group_type: HashMap<KeySet, GroupType> = {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_GROUP_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `keys_to_filter_type` should have an upper case name
[INFO] [stdout]   --> src/filter_index.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |     static ref keys_to_filter_type: HashMap<KeySet, FilterType> = {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_FILTER_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `other_status1`
[INFO] [stdout]    --> src/filter_index.rs:205:4
[INFO] [stdout]     |
[INFO] [stdout] 205 | fn other_status1(status: i32, consts: &Consts) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `other_status2`
[INFO] [stdout]    --> src/filter_index.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn other_status2(status: i32, consts: &Consts) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `keys_to_filter_mode` should have an upper case name
[INFO] [stdout]   --> src/filter.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     static ref keys_to_filter_mode: HashMap<KeySet, Mode> = {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_FILTER_MODE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `keys_to_group_type` should have an upper case name
[INFO] [stdout]   --> src/group_index.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 53 |     static ref keys_to_group_type: HashMap<KeySet, GroupType> = {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_GROUP_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `keys_to_filter_type` should have an upper case name
[INFO] [stdout]   --> src/filter_index.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |     static ref keys_to_filter_type: HashMap<KeySet, FilterType> = {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_FILTER_TYPE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.49s
[INFO] running `Command { std: "docker" "inspect" "1b379c5bcad27876a61d2650e0a8a44cbdcfe727597f335cac4c7dcfe6677d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b379c5bcad27876a61d2650e0a8a44cbdcfe727597f335cac4c7dcfe6677d63", kill_on_drop: false }`
[INFO] [stdout] 1b379c5bcad27876a61d2650e0a8a44cbdcfe727597f335cac4c7dcfe6677d63