[INFO] cloning repository https://github.com/rikdgd/dum-cipher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rikdgd/dum-cipher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frikdgd%2Fdum-cipher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frikdgd%2Fdum-cipher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7efebbef45258146aeb4be2e08297025dd8e394c
[INFO] checking rikdgd/dum-cipher against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frikdgd%2Fdum-cipher" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rikdgd/dum-cipher on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rikdgd/dum-cipher
[INFO] finished tweaking git repo https://github.com/rikdgd/dum-cipher
[INFO] tweaked toml for git repo https://github.com/rikdgd/dum-cipher written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rikdgd/dum-cipher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc89149ce766fa791fecef3b11837d0880fcd82f58442d725e2628924f7db3e6
[INFO] running `Command { std: "docker" "start" "-a" "dc89149ce766fa791fecef3b11837d0880fcd82f58442d725e2628924f7db3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc89149ce766fa791fecef3b11837d0880fcd82f58442d725e2628924f7db3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc89149ce766fa791fecef3b11837d0880fcd82f58442d725e2628924f7db3e6", kill_on_drop: false }`
[INFO] [stdout] dc89149ce766fa791fecef3b11837d0880fcd82f58442d725e2628924f7db3e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13aa31a65f7618add7f6691d5aa3be2de7ffd5226169bd0493792fc78f2c46ad
[INFO] running `Command { std: "docker" "start" "-a" "13aa31a65f7618add7f6691d5aa3be2de7ffd5226169bd0493792fc78f2c46ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.165
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking cpufeatures v0.2.16
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking dum-cipher v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this conversion is useless `[u8; 25]` to `[u8; 25]`
[INFO] [stdout]   --> src/dum_encryption.rs:91:58
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 if let Some(rotated_data) = rotate_chunk(chunk.into()) {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `[u8; 25]` to `[u8; 25]`
[INFO] [stdout]   --> src/dum_encryption.rs:95:66
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 if let Some(rotated_data) = reverse_rotate_chunk(chunk.into()) {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `[u8; 25]` to `[u8; 25]`
[INFO] [stdout]   --> src/dum_encryption.rs:91:58
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 if let Some(rotated_data) = rotate_chunk(chunk.into()) {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `[u8; 25]` to `[u8; 25]`
[INFO] [stdout]   --> src/dum_encryption.rs:95:66
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 if let Some(rotated_data) = reverse_rotate_chunk(chunk.into()) {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dum-cipher` (bin "dum-cipher") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `dum-cipher` (bin "dum-cipher" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "13aa31a65f7618add7f6691d5aa3be2de7ffd5226169bd0493792fc78f2c46ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13aa31a65f7618add7f6691d5aa3be2de7ffd5226169bd0493792fc78f2c46ad", kill_on_drop: false }`
[INFO] [stdout] 13aa31a65f7618add7f6691d5aa3be2de7ffd5226169bd0493792fc78f2c46ad