[INFO] updating cached repository stremin/highloadcup2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stremin/highloadcup2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stremin/highloadcup2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/stremin/highloadcup2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/stremin/highloadcup2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stremin/highloadcup2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stremin/highloadcup2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stremin/highloadcup2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fac8aa059923e85a4875f3e67aa7d0191a39b631
[INFO] sha for GitHub repo stremin/highloadcup2018: fac8aa059923e85a4875f3e67aa7d0191a39b631
[INFO] validating manifest of stremin/highloadcup2018 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of stremin/highloadcup2018 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing stremin/highloadcup2018
[INFO] finished frobbing stremin/highloadcup2018
[INFO] frobbed toml for stremin/highloadcup2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/stremin/highloadcup2018/Cargo.toml
[INFO] started frobbing stremin/highloadcup2018
[INFO] finished frobbing stremin/highloadcup2018
[INFO] frobbed toml for stremin/highloadcup2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stremin/highloadcup2018/Cargo.toml
[INFO] crate stremin/highloadcup2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing stremin/highloadcup2018 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stremin/highloadcup2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1737a1dab04f163aa0aa052545479836fca93f29ec8bc070482127ddfc9b7f7c
[INFO] running `"docker" "start" "-a" "1737a1dab04f163aa0aa052545479836fca93f29ec8bc070482127ddfc9b7f7c"`
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]    Compiling owning_ref v0.2.4
[INFO] [stderr]    Compiling reexport-proc-macro v1.0.5
[INFO] [stderr]    Compiling array-macro v1.0.3
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling time v0.1.41
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling enum-map-derive v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling zip v0.5.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling enum-map v0.4.1
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling parking_lot v0.3.8
[INFO] [stderr]    Compiling chashmap v2.2.0
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling serde_json v1.0.34
[INFO] [stderr]    Compiling hlc2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/storage.rs:250:74
[INFO] [stderr]     |
[INFO] [stderr] 250 |     pub fn new_account(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/storage.rs:285:86
[INFO] [stderr]     |
[INFO] [stderr] 285 |     pub fn update_account(&mut self, id: i32, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stderr]     |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/storage.rs:354:75
[INFO] [stderr]     |
[INFO] [stderr] 354 |     pub fn update_likes(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::free::kmerge`
[INFO] [stderr]  --> src/filter.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use itertools::free::kmerge;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/main.rs:435:24
[INFO] [stderr]     |
[INFO] [stderr] 435 |             use libc::{self};
[INFO] [stderr]     |                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `consts`
[INFO] [stderr]   --> src/filter_index.rs:89:57
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn update_account(&mut self, account: &Account, consts: &Consts) {
[INFO] [stderr]    |                                                         ^^^^^^ help: consider prefixing with an underscore: `_consts`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `other_status1`
[INFO] [stderr]    --> src/filter_index.rs:205:1
[INFO] [stderr]     |
[INFO] [stderr] 205 | fn other_status1(status: i32, consts: &Consts) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `other_status2`
[INFO] [stderr]    --> src/filter_index.rs:217:1
[INFO] [stderr]     |
[INFO] [stderr] 217 | fn other_status2(status: i32, consts: &Consts) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `keys_to_filter_mode` should have an upper case name
[INFO] [stderr]   --> src/filter.rs:33:16
[INFO] [stderr]    |
[INFO] [stderr] 33 |     static ref keys_to_filter_mode: HashMap<KeySet, Mode> = {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_FILTER_MODE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `keys_to_group_type` should have an upper case name
[INFO] [stderr]   --> src/group_index.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |     static ref keys_to_group_type: HashMap<KeySet, GroupType> = {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_GROUP_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `keys_to_filter_type` should have an upper case name
[INFO] [stderr]   --> src/filter_index.rs:48:16
[INFO] [stderr]    |
[INFO] [stderr] 48 |     static ref keys_to_filter_type: HashMap<KeySet, FilterType> = {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_FILTER_TYPE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `"docker" "inspect" "1737a1dab04f163aa0aa052545479836fca93f29ec8bc070482127ddfc9b7f7c"`
[INFO] running `"docker" "rm" "-f" "1737a1dab04f163aa0aa052545479836fca93f29ec8bc070482127ddfc9b7f7c"`
[INFO] [stdout] 1737a1dab04f163aa0aa052545479836fca93f29ec8bc070482127ddfc9b7f7c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stremin/highloadcup2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f7044bc5ed910e5a7df21aa5b8ce1e069fd6ba552b3c4fa1f1bcf2422a72f7d0
[INFO] running `"docker" "start" "-a" "f7044bc5ed910e5a7df21aa5b8ce1e069fd6ba552b3c4fa1f1bcf2422a72f7d0"`
[INFO] [stderr]    Compiling hlc2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/storage.rs:250:74
[INFO] [stderr]     |
[INFO] [stderr] 250 |     pub fn new_account(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/storage.rs:285:86
[INFO] [stderr]     |
[INFO] [stderr] 285 |     pub fn update_account(&mut self, id: i32, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stderr]     |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/storage.rs:354:75
[INFO] [stderr]     |
[INFO] [stderr] 354 |     pub fn update_likes(&mut self, bytes: &[u8], success_response_f: &mut FnMut(StatusCode) -> ()) -> Result<(), StatusCode> {
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(StatusCode) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::free::kmerge`
[INFO] [stderr]  --> src/filter.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use itertools::free::kmerge;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/main.rs:435:24
[INFO] [stderr]     |
[INFO] [stderr] 435 |             use libc::{self};
[INFO] [stderr]     |                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `consts`
[INFO] [stderr]   --> src/filter_index.rs:89:57
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn update_account(&mut self, account: &Account, consts: &Consts) {
[INFO] [stderr]    |                                                         ^^^^^^ help: consider prefixing with an underscore: `_consts`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `other_status1`
[INFO] [stderr]    --> src/filter_index.rs:205:1
[INFO] [stderr]     |
[INFO] [stderr] 205 | fn other_status1(status: i32, consts: &Consts) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `other_status2`
[INFO] [stderr]    --> src/filter_index.rs:217:1
[INFO] [stderr]     |
[INFO] [stderr] 217 | fn other_status2(status: i32, consts: &Consts) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `keys_to_filter_mode` should have an upper case name
[INFO] [stderr]   --> src/filter.rs:33:16
[INFO] [stderr]    |
[INFO] [stderr] 33 |     static ref keys_to_filter_mode: HashMap<KeySet, Mode> = {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_FILTER_MODE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `keys_to_group_type` should have an upper case name
[INFO] [stderr]   --> src/group_index.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |     static ref keys_to_group_type: HashMap<KeySet, GroupType> = {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_GROUP_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `keys_to_filter_type` should have an upper case name
[INFO] [stderr]   --> src/filter_index.rs:48:16
[INFO] [stderr]    |
[INFO] [stderr] 48 |     static ref keys_to_filter_type: HashMap<KeySet, FilterType> = {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `KEYS_TO_FILTER_TYPE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.88s
[INFO] running `"docker" "inspect" "f7044bc5ed910e5a7df21aa5b8ce1e069fd6ba552b3c4fa1f1bcf2422a72f7d0"`
[INFO] running `"docker" "rm" "-f" "f7044bc5ed910e5a7df21aa5b8ce1e069fd6ba552b3c4fa1f1bcf2422a72f7d0"`
[INFO] [stdout] f7044bc5ed910e5a7df21aa5b8ce1e069fd6ba552b3c4fa1f1bcf2422a72f7d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stremin/highloadcup2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 831a88e692544b92b9faa9af89f5802fd76466193c066582a96f6fb3c7ecd94b
[INFO] running `"docker" "start" "-a" "831a88e692544b92b9faa9af89f5802fd76466193c066582a96f6fb3c7ecd94b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hlc2018-9f34c639fc115299
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bits::tests::test_bits ... ok
[INFO] [stdout] test utils::tests::test_merge_sorted ... ok
[INFO] [stdout] test utils::tests::test_retain_all_sorted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "831a88e692544b92b9faa9af89f5802fd76466193c066582a96f6fb3c7ecd94b"`
[INFO] running `"docker" "rm" "-f" "831a88e692544b92b9faa9af89f5802fd76466193c066582a96f6fb3c7ecd94b"`
[INFO] [stdout] 831a88e692544b92b9faa9af89f5802fd76466193c066582a96f6fb3c7ecd94b