[INFO] fetching crate epsilon-identifiers 0.0.1...
[INFO] testing epsilon-identifiers-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate epsilon-identifiers 0.0.1 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate epsilon-identifiers 0.0.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epsilon-identifiers 0.0.1
[INFO] finished tweaking crates.io crate epsilon-identifiers 0.0.1
[INFO] tweaked toml for crates.io crate epsilon-identifiers 0.0.1 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a53a8bb08b83f469bc27e5907efa3aa9b09464ad886a1e79cfdc236170d53af3
[INFO] running `Command { std: "docker" "start" "-a" "a53a8bb08b83f469bc27e5907efa3aa9b09464ad886a1e79cfdc236170d53af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a53a8bb08b83f469bc27e5907efa3aa9b09464ad886a1e79cfdc236170d53af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53a8bb08b83f469bc27e5907efa3aa9b09464ad886a1e79cfdc236170d53af3", kill_on_drop: false }`
[INFO] [stdout] a53a8bb08b83f469bc27e5907efa3aa9b09464ad886a1e79cfdc236170d53af3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a191e97d8c29b8fc0d76d963c1bc9515a20b3f4b0dd76840e188800b8979a7f
[INFO] running `Command { std: "docker" "start" "-a" "0a191e97d8c29b8fc0d76d963c1bc9515a20b3f4b0dd76840e188800b8979a7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling epsilon-identifiers v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "0a191e97d8c29b8fc0d76d963c1bc9515a20b3f4b0dd76840e188800b8979a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a191e97d8c29b8fc0d76d963c1bc9515a20b3f4b0dd76840e188800b8979a7f", kill_on_drop: false }`
[INFO] [stdout] 0a191e97d8c29b8fc0d76d963c1bc9515a20b3f4b0dd76840e188800b8979a7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92997cb306f44f5a75ecf8637aa506907747907eb5456f773c6f00bb0a8f219a
[INFO] running `Command { std: "docker" "start" "-a" "92997cb306f44f5a75ecf8637aa506907747907eb5456f773c6f00bb0a8f219a", kill_on_drop: false }`
[INFO] [stderr]    Compiling epsilon-identifiers v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "92997cb306f44f5a75ecf8637aa506907747907eb5456f773c6f00bb0a8f219a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92997cb306f44f5a75ecf8637aa506907747907eb5456f773c6f00bb0a8f219a", kill_on_drop: false }`
[INFO] [stdout] 92997cb306f44f5a75ecf8637aa506907747907eb5456f773c6f00bb0a8f219a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0697b939e9d9e786907a85d064f7d1cad53c6fcba305679a38d8e16b73451026
[INFO] running `Command { std: "docker" "start" "-a" "0697b939e9d9e786907a85d064f7d1cad53c6fcba305679a38d8e16b73451026", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/epsilon_identifiers-4665821ec73e7e26)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests epsilon-identifiers
[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" "0697b939e9d9e786907a85d064f7d1cad53c6fcba305679a38d8e16b73451026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0697b939e9d9e786907a85d064f7d1cad53c6fcba305679a38d8e16b73451026", kill_on_drop: false }`
[INFO] [stdout] 0697b939e9d9e786907a85d064f7d1cad53c6fcba305679a38d8e16b73451026