[INFO] fetching crate encoding8 0.3.2...
[INFO] testing encoding8-0.3.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate encoding8 0.3.2 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate encoding8 0.3.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate encoding8 0.3.2
[INFO] finished tweaking crates.io crate encoding8 0.3.2
[INFO] tweaked toml for crates.io crate encoding8 0.3.2 written to /workspace/builds/worker-80/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--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-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0eb977ed2a3eef189a661d200d1dca549d263499bd876f217094a19a22c284e6
[INFO] running `Command { std: "docker" "start" "-a" "0eb977ed2a3eef189a661d200d1dca549d263499bd876f217094a19a22c284e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0eb977ed2a3eef189a661d200d1dca549d263499bd876f217094a19a22c284e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb977ed2a3eef189a661d200d1dca549d263499bd876f217094a19a22c284e6", kill_on_drop: false }`
[INFO] [stdout] 0eb977ed2a3eef189a661d200d1dca549d263499bd876f217094a19a22c284e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a358917e00be1d87ec2eee775b0d3ad517d87ae56e36eec228e697eb5f744c8
[INFO] running `Command { std: "docker" "start" "-a" "4a358917e00be1d87ec2eee775b0d3ad517d87ae56e36eec228e697eb5f744c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling encoding8 v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ascii/mod.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         _ => unreachable!(),
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ebcdic.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |         _ => unreachable!(),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "4a358917e00be1d87ec2eee775b0d3ad517d87ae56e36eec228e697eb5f744c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a358917e00be1d87ec2eee775b0d3ad517d87ae56e36eec228e697eb5f744c8", kill_on_drop: false }`
[INFO] [stdout] 4a358917e00be1d87ec2eee775b0d3ad517d87ae56e36eec228e697eb5f744c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a85007b4f74653a45000f851047e291cd56d166cbd61e5f474301809c76b04f2
[INFO] running `Command { std: "docker" "start" "-a" "a85007b4f74653a45000f851047e291cd56d166cbd61e5f474301809c76b04f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ascii/mod.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         _ => unreachable!(),
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ebcdic.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |         _ => unreachable!(),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling encoding8 v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ascii/mod.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         _ => unreachable!(),
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ebcdic.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |         _ => unreachable!(),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "a85007b4f74653a45000f851047e291cd56d166cbd61e5f474301809c76b04f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a85007b4f74653a45000f851047e291cd56d166cbd61e5f474301809c76b04f2", kill_on_drop: false }`
[INFO] [stdout] a85007b4f74653a45000f851047e291cd56d166cbd61e5f474301809c76b04f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c128ba93a7a00eca49b069d04833707f42c99d294aae10d2a913a2c3aa28fad5
[INFO] running `Command { std: "docker" "start" "-a" "c128ba93a7a00eca49b069d04833707f42c99d294aae10d2a913a2c3aa28fad5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/ascii/mod.rs:270:9
[INFO] [stderr]     |
[INFO] [stderr] 270 |         _ => unreachable!(),
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/ebcdic.rs:262:9
[INFO] [stderr]     |
[INFO] [stderr] 262 |         _ => unreachable!(),
[INFO] [stderr]     |         ^
[INFO] [stderr] 
[INFO] [stderr] warning: `encoding8` (lib) generated 2 warnings
[INFO] [stderr] warning: `encoding8` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/encoding8-e0bda76f585a8845)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ascii::tests::test_cases ... ok
[INFO] [stdout] test ascii::tests::test_checks ... ok
[INFO] [stdout] test tests::bijection ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests encoding8
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/ascii/mod.rs - ascii::is_numeric (line 331) ... ok
[INFO] [stdout] test src/ascii/mod.rs - ascii::is_printable (line 359) ... ok
[INFO] [stdout] test src/ascii/mod.rs - ascii::is_alphanumeric (line 387) ... ok
[INFO] [stdout] test src/ascii/mod.rs - ascii::is_alphabetical (line 373) ... ok
[INFO] [stdout] test src/ascii/mod.rs - ascii::is_uppercase (line 316) ... ok
[INFO] [stdout] test src/ascii/mod.rs - ascii::is_control (line 345) ... ok
[INFO] [stdout] test src/ascii/string.rs - ascii::string::ASCII::is_lowercase (line 17) ... ok
[INFO] [stdout] test src/ascii/string.rs - ascii::string::ASCII::is_alphanumeric (line 37) ... ok
[INFO] [stdout] test src/ascii/mod.rs - ascii::is_lowercase (line 301) ... ok
[INFO] [stdout] test src/ascii/string.rs - ascii::string::ASCII::is_numeric (line 27) ... ok
[INFO] [stdout] test src/ascii/string.rs - ascii::string::ASCII::is_alphabetical (line 47) ... ok
[INFO] [stdout] test src/ascii/mod.rs - ascii::to_uppercase (line 281) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c128ba93a7a00eca49b069d04833707f42c99d294aae10d2a913a2c3aa28fad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c128ba93a7a00eca49b069d04833707f42c99d294aae10d2a913a2c3aa28fad5", kill_on_drop: false }`
[INFO] [stdout] c128ba93a7a00eca49b069d04833707f42c99d294aae10d2a913a2c3aa28fad5