[INFO] fetching crate iso-639 0.1.0...
[INFO] testing iso-639-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate iso-639 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate iso-639 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iso-639 0.1.0
[INFO] finished tweaking crates.io crate iso-639 0.1.0
[INFO] tweaked toml for crates.io crate iso-639 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] 11a6d5596c1f21b04a722f1dc67f5f7cc08cefca467f34ce9c81b500b0c5da3a
[INFO] running `Command { std: "docker" "start" "-a" "11a6d5596c1f21b04a722f1dc67f5f7cc08cefca467f34ce9c81b500b0c5da3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11a6d5596c1f21b04a722f1dc67f5f7cc08cefca467f34ce9c81b500b0c5da3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11a6d5596c1f21b04a722f1dc67f5f7cc08cefca467f34ce9c81b500b0c5da3a", kill_on_drop: false }`
[INFO] [stdout] 11a6d5596c1f21b04a722f1dc67f5f7cc08cefca467f34ce9c81b500b0c5da3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d80cbe5ec8a34bfdbb2691ce6a35c514d09de2e61a35f280fb124704ebb6b582
[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" "d80cbe5ec8a34bfdbb2691ce6a35c514d09de2e61a35f280fb124704ebb6b582", kill_on_drop: false }`
[INFO] [stderr]    Compiling iso-639 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/languages.rs:3612:13
[INFO] [stdout]      |
[INFO] [stdout] 3612 |             _ => None,
[INFO] [stdout]      |             ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` 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 2.00s
[INFO] running `Command { std: "docker" "inspect" "d80cbe5ec8a34bfdbb2691ce6a35c514d09de2e61a35f280fb124704ebb6b582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d80cbe5ec8a34bfdbb2691ce6a35c514d09de2e61a35f280fb124704ebb6b582", kill_on_drop: false }`
[INFO] [stdout] d80cbe5ec8a34bfdbb2691ce6a35c514d09de2e61a35f280fb124704ebb6b582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] 191157683bbec4b5f7dddb44d6a46eff35e1105aee83527b0288f94ee15b3003
[INFO] running `Command { std: "docker" "start" "-a" "191157683bbec4b5f7dddb44d6a46eff35e1105aee83527b0288f94ee15b3003", kill_on_drop: false }`
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/languages.rs:3612:13
[INFO] [stdout]      |
[INFO] [stdout] 3612 |             _ => None,
[INFO] [stdout]      |             ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iso-639 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/languages.rs:3612:13
[INFO] [stdout]      |
[INFO] [stdout] 3612 |             _ => None,
[INFO] [stdout]      |             ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "191157683bbec4b5f7dddb44d6a46eff35e1105aee83527b0288f94ee15b3003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "191157683bbec4b5f7dddb44d6a46eff35e1105aee83527b0288f94ee15b3003", kill_on_drop: false }`
[INFO] [stdout] 191157683bbec4b5f7dddb44d6a46eff35e1105aee83527b0288f94ee15b3003
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4a7d3360ffef4ad5e679df82b49458d552266d33667b68d76fe1c107b7724a6
[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" "f4a7d3360ffef4ad5e679df82b49458d552266d33667b68d76fe1c107b7724a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stdout] running 5 tests
[INFO] [stderr]     --> src/languages.rs:3612:13
[INFO] [stdout] test tests::from_alpha2 ... ok
[INFO] [stderr]      |
[INFO] [stdout] test tests::english_name ... ok
[INFO] [stderr] 3612 |             _ => None,
[INFO] [stderr]      |             ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `iso-639` (lib) generated 1 warning
[INFO] [stderr] warning: `iso-639` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iso_639-06596470c0d3fb55)
[INFO] [stdout] test tests::from_alpha3b ... ok
[INFO] [stdout] test tests::from_alpha3t ... ok
[INFO] [stdout] test tests::from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iso-639
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/languages.rs - languages::Language::from_alpha3_b_str (line 2391) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::alpha2 (line 2922) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::from_str (line 1693) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::from_alpha2_str (line 2194) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language (line 2) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::from_alpha3_t_str (line 2890) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::alpha3_b (line 3118) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::alpha3_t (line 3616) ... ok
[INFO] [stdout] test src/languages.rs - languages::Language::english_name (line 3648) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f4a7d3360ffef4ad5e679df82b49458d552266d33667b68d76fe1c107b7724a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4a7d3360ffef4ad5e679df82b49458d552266d33667b68d76fe1c107b7724a6", kill_on_drop: false }`
[INFO] [stdout] f4a7d3360ffef4ad5e679df82b49458d552266d33667b68d76fe1c107b7724a6