[INFO] fetching crate libcipher 0.1.4...
[INFO] checking libcipher-0.1.4 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate libcipher 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate libcipher 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libcipher 0.1.4
[INFO] tweaked toml for crates.io crate libcipher 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libcipher 0.1.4 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libcipher 0.1.4 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6740f53db1b545228d7ee621b6197bfa5875fe6fa374191ddb295da64308a93
[INFO] running `Command { std: "docker" "start" "-a" "d6740f53db1b545228d7ee621b6197bfa5875fe6fa374191ddb295da64308a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6740f53db1b545228d7ee621b6197bfa5875fe6fa374191ddb295da64308a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6740f53db1b545228d7ee621b6197bfa5875fe6fa374191ddb295da64308a93", kill_on_drop: false }`
[INFO] [stdout] d6740f53db1b545228d7ee621b6197bfa5875fe6fa374191ddb295da64308a93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf30b4ea343e30cb7b5be92a4a5311458d34e2c492924982bdc42a2de5243bd1
[INFO] running `Command { std: "docker" "start" "-a" "bf30b4ea343e30cb7b5be92a4a5311458d34e2c492924982bdc42a2de5243bd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking ecb v0.1.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking libcipher v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Padding` is never used
[INFO] [stdout]   --> src/cipher.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Padding {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `algorithm` and `mode` are never read
[INFO] [stdout]   --> src/cipher.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Cipher {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     algorithm: Algorithm,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 25 |
[INFO] [stdout] 26 |     mode: Mode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Padding` is never used
[INFO] [stdout]   --> src/cipher.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Padding {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `algorithm` and `mode` are never read
[INFO] [stdout]   --> src/cipher.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Cipher {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     algorithm: Algorithm,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 25 |
[INFO] [stdout] 26 |     mode: Mode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "bf30b4ea343e30cb7b5be92a4a5311458d34e2c492924982bdc42a2de5243bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf30b4ea343e30cb7b5be92a4a5311458d34e2c492924982bdc42a2de5243bd1", kill_on_drop: false }`
[INFO] [stdout] bf30b4ea343e30cb7b5be92a4a5311458d34e2c492924982bdc42a2de5243bd1