[INFO] cloning repository https://github.com/mjd95/bcrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mjd95/bcrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjd95%2Fbcrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjd95%2Fbcrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 384c6fb4795fde4f2ce8e06ef68a7ff7ded1ef68
[INFO] checking mjd95/bcrust against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjd95%2Fbcrust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mjd95/bcrust on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mjd95/bcrust
[INFO] finished tweaking git repo https://github.com/mjd95/bcrust
[INFO] tweaked toml for git repo https://github.com/mjd95/bcrust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/mjd95/bcrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac48eef8d93f490e46a9933c31ec840a0fd2e33305f27671aeaffeb6a16af208
[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" "ac48eef8d93f490e46a9933c31ec840a0fd2e33305f27671aeaffeb6a16af208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac48eef8d93f490e46a9933c31ec840a0fd2e33305f27671aeaffeb6a16af208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac48eef8d93f490e46a9933c31ec840a0fd2e33305f27671aeaffeb6a16af208", kill_on_drop: false }`
[INFO] [stdout] ac48eef8d93f490e46a9933c31ec840a0fd2e33305f27671aeaffeb6a16af208
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4b4eb269d7e379a5a6584dcbd7e2687155a20ccf5da603cc223f7559826e56f
[INFO] running `Command { std: "docker" "start" "-a" "f4b4eb269d7e379a5a6584dcbd7e2687155a20ccf5da603cc223f7559826e56f", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]    Compiling bcrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand v0.6.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking base64 v0.10.0
[INFO] [stderr]     Checking rand_isaac v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.0
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr] warning: src/c/bcrypt.c: In function 'decode_base64':
[INFO] [stderr] warning: src/c/bcrypt.c:205:22: warning: pointer targets in initialization of 'const u_int8_t *' {aka 'const unsigned char *'} from 'const char *' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:   205 |  const u_int8_t *p = b64data;
[INFO] [stderr] warning:       |                      ^~~~~~~
[INFO] [stderr] warning: src/c/bcrypt.c: In function 'encode_base64':
[INFO] [stderr] warning: src/c/bcrypt.c:247:17: warning: pointer targets in initialization of 'u_int8_t *' {aka 'unsigned char *'} from 'char *' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:   247 |  u_int8_t *bp = b64buffer;
[INFO] [stderr] warning:       |                 ^~~~~~~~~
[INFO] [stderr] warning: In file included from src/c/bcrypt_pbkdf.c:24:
[INFO] [stderr] warning: src/c/sha2.h:68:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    68 |  __attribute__((__bounded__(__string__,2,3)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: src/c/sha2.h:70:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    70 |  __attribute__((__bounded__(__minbytes__,1,SHA256_DIGEST_LENGTH)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: src/c/sha2.h:74:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    74 |  __attribute__((__bounded__(__string__,2,3)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: src/c/sha2.h:76:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    76 |  __attribute__((__bounded__(__minbytes__,1,SHA384_DIGEST_LENGTH)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: src/c/sha2.h:80:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    80 |  __attribute__((__bounded__(__string__,2,3)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: src/c/sha2.h:82:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    82 |  __attribute__((__bounded__(__minbytes__,1,SHA512_DIGEST_LENGTH)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from src/c/sha2.c:38:
[INFO] [stderr] warning: src/c/sha2.h:68:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    68 |  __attribute__((__bounded__(__string__,2,3)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: src/c/sha2.h:70:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    70 |  __attribute__((__bounded__(__minbytes__,1,SHA256_DIGEST_LENGTH)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: src/c/sha2.h:74:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    74 |  __attribute__((__bounded__(__string__,2,3)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: src/c/sha2.h:76:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    76 |  __attribute__((__bounded__(__minbytes__,1,SHA384_DIGEST_LENGTH)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: src/c/sha2.h:80:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    80 |  __attribute__((__bounded__(__string__,2,3)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: src/c/sha2.h:82:2: warning: 'bounded' attribute directive ignored [-Wattributes]
[INFO] [stderr] warning:    82 |  __attribute__((__bounded__(__minbytes__,1,SHA512_DIGEST_LENGTH)));
[INFO] [stderr] warning:       |  ^~~~~~~~~~~~~
[INFO] [stderr] warning: src/c/sha2.c:122:1: warning: 'static' is not at beginning of declaration [-Wold-style-declaration]
[INFO] [stderr] warning:   122 | const static u_int32_t K256[64] = {
[INFO] [stderr] warning:       | ^~~~~
[INFO] [stderr] warning: src/c/sha2.c:142:1: warning: 'static' is not at beginning of declaration [-Wold-style-declaration]
[INFO] [stderr] warning:   142 | const static u_int32_t sha256_initial_hash_value[8] = {
[INFO] [stderr] warning:       | ^~~~~
[INFO] [stderr] warning: src/c/sha2.c:154:1: warning: 'static' is not at beginning of declaration [-Wold-style-declaration]
[INFO] [stderr] warning:   154 | const static u_int64_t K512[80] = {
[INFO] [stderr] warning:       | ^~~~~
[INFO] [stderr] warning: src/c/sha2.c:198:1: warning: 'static' is not at beginning of declaration [-Wold-style-declaration]
[INFO] [stderr] warning:   198 | const static u_int64_t sha384_initial_hash_value[8] = {
[INFO] [stderr] warning:       | ^~~~~
[INFO] [stderr] warning: src/c/sha2.c:210:1: warning: 'static' is not at beginning of declaration [-Wold-style-declaration]
[INFO] [stderr] warning:   210 | const static u_int64_t sha512_initial_hash_value[8] = {
[INFO] [stderr] warning:       | ^~~~~
[INFO] [stdout] warning: unused import: `std::ffi::CString`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ffi::CString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::CString`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ffi::CString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `Command { std: "docker" "inspect" "f4b4eb269d7e379a5a6584dcbd7e2687155a20ccf5da603cc223f7559826e56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b4eb269d7e379a5a6584dcbd7e2687155a20ccf5da603cc223f7559826e56f", kill_on_drop: false }`
[INFO] [stdout] f4b4eb269d7e379a5a6584dcbd7e2687155a20ccf5da603cc223f7559826e56f