[INFO] fetching crate nb2fr 0.1.2...
[INFO] testing nb2fr-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate nb2fr 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate nb2fr 0.1.2 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 nb2fr 0.1.2
[INFO] finished tweaking crates.io crate nb2fr 0.1.2
[INFO] tweaked toml for crates.io crate nb2fr 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate nb2fr 0.1.2 already has a lockfile, it will not be regenerated
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66abeca7a563dff3cf7411b2caaf9cb1977f143fb6e7e6798d7c6b0f1068d11c
[INFO] running `Command { std: "docker" "start" "-a" "66abeca7a563dff3cf7411b2caaf9cb1977f143fb6e7e6798d7c6b0f1068d11c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66abeca7a563dff3cf7411b2caaf9cb1977f143fb6e7e6798d7c6b0f1068d11c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66abeca7a563dff3cf7411b2caaf9cb1977f143fb6e7e6798d7c6b0f1068d11c", kill_on_drop: false }`
[INFO] [stdout] 66abeca7a563dff3cf7411b2caaf9cb1977f143fb6e7e6798d7c6b0f1068d11c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 546e59f37334128e3c91110b49c6fbc0f8e53dba009f13c427bcdde8b30862b9
[INFO] running `Command { std: "docker" "start" "-a" "546e59f37334128e3c91110b49c6fbc0f8e53dba009f13c427bcdde8b30862b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb2fr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "546e59f37334128e3c91110b49c6fbc0f8e53dba009f13c427bcdde8b30862b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "546e59f37334128e3c91110b49c6fbc0f8e53dba009f13c427bcdde8b30862b9", kill_on_drop: false }`
[INFO] [stdout] 546e59f37334128e3c91110b49c6fbc0f8e53dba009f13c427bcdde8b30862b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e429b36ca7de9ca49270c66037a514bc784c252a8e092fe059227134c9d72c4c
[INFO] running `Command { std: "docker" "start" "-a" "e429b36ca7de9ca49270c66037a514bc784c252a8e092fe059227134c9d72c4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nb2fr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/nb2fr-f4bbe73df0246f3c)
[INFO] [stderr]   Executable unittests src/bin/nb2fr.rs (/opt/rustwide/target/debug/deps/nb2fr-7cf52c1c1f50ed91)
[INFO] running `Command { std: "docker" "inspect" "e429b36ca7de9ca49270c66037a514bc784c252a8e092fe059227134c9d72c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e429b36ca7de9ca49270c66037a514bc784c252a8e092fe059227134c9d72c4c", kill_on_drop: false }`
[INFO] [stdout] e429b36ca7de9ca49270c66037a514bc784c252a8e092fe059227134c9d72c4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 360d9b0808310e62d544ee3de9f4fb5e5dd31d98f951d9901bfc516f95e2cd80
[INFO] running `Command { std: "docker" "start" "-a" "360d9b0808310e62d544ee3de9f4fb5e5dd31d98f951d9901bfc516f95e2cd80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nb2fr-f4bbe73df0246f3c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_nb2fr ... 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] [stdout] 
[INFO] [stderr]      Running unittests src/bin/nb2fr.rs (/opt/rustwide/target/debug/deps/nb2fr-7cf52c1c1f50ed91)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests nb2fr
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - nb2fr (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "360d9b0808310e62d544ee3de9f4fb5e5dd31d98f951d9901bfc516f95e2cd80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "360d9b0808310e62d544ee3de9f4fb5e5dd31d98f951d9901bfc516f95e2cd80", kill_on_drop: false }`
[INFO] [stdout] 360d9b0808310e62d544ee3de9f4fb5e5dd31d98f951d9901bfc516f95e2cd80