[INFO] fetching crate enum-variants-strings-derive 0.2.0...
[INFO] testing enum-variants-strings-derive-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate enum-variants-strings-derive 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate enum-variants-strings-derive 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum-variants-strings-derive 0.2.0
[INFO] finished tweaking crates.io crate enum-variants-strings-derive 0.2.0
[INFO] tweaked toml for crates.io crate enum-variants-strings-derive 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-04-10" "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] 99a75dcbb890bd8c53252a84920aed7cd5a5d9f94cdb1d77749b3ae7b908e1de
[INFO] running `Command { std: "docker" "start" "-a" "99a75dcbb890bd8c53252a84920aed7cd5a5d9f94cdb1d77749b3ae7b908e1de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99a75dcbb890bd8c53252a84920aed7cd5a5d9f94cdb1d77749b3ae7b908e1de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a75dcbb890bd8c53252a84920aed7cd5a5d9f94cdb1d77749b3ae7b908e1de", kill_on_drop: false }`
[INFO] [stdout] 99a75dcbb890bd8c53252a84920aed7cd5a5d9f94cdb1d77749b3ae7b908e1de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-04-10" "build" "--frozen" "--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] 2871a210fdd858c9271f7656c22cfd2638a54dcaf061cbf2be18e72c64192f20
[INFO] running `Command { std: "docker" "start" "-a" "2871a210fdd858c9271f7656c22cfd2638a54dcaf061cbf2be18e72c64192f20", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling either_n v0.2.0
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling enum-variants-strings-derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `Command { std: "docker" "inspect" "2871a210fdd858c9271f7656c22cfd2638a54dcaf061cbf2be18e72c64192f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2871a210fdd858c9271f7656c22cfd2638a54dcaf061cbf2be18e72c64192f20", kill_on_drop: false }`
[INFO] [stdout] 2871a210fdd858c9271f7656c22cfd2638a54dcaf061cbf2be18e72c64192f20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-04-10" "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] 37951d75d458653d9d7f4371a6aeefee8df792ca686b12020f211dd5af5e91b4
[INFO] running `Command { std: "docker" "start" "-a" "37951d75d458653d9d7f4371a6aeefee8df792ca686b12020f211dd5af5e91b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-variants-strings-derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_variants_strings_derive-66f2f99b118577cb)
[INFO] running `Command { std: "docker" "inspect" "37951d75d458653d9d7f4371a6aeefee8df792ca686b12020f211dd5af5e91b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37951d75d458653d9d7f4371a6aeefee8df792ca686b12020f211dd5af5e91b4", kill_on_drop: false }`
[INFO] [stdout] 37951d75d458653d9d7f4371a6aeefee8df792ca686b12020f211dd5af5e91b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88ff5fca00ef5ee283e532da0cf6e0dedb6cc9e31408cbd2762d38883889579a
[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" "88ff5fca00ef5ee283e532da0cf6e0dedb6cc9e31408cbd2762d38883889579a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_variants_strings_derive-66f2f99b118577cb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enum_variants_strings_derive
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88ff5fca00ef5ee283e532da0cf6e0dedb6cc9e31408cbd2762d38883889579a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88ff5fca00ef5ee283e532da0cf6e0dedb6cc9e31408cbd2762d38883889579a", kill_on_drop: false }`
[INFO] [stdout] 88ff5fca00ef5ee283e532da0cf6e0dedb6cc9e31408cbd2762d38883889579a