[INFO] fetching crate nb2fr 0.1.2...
[INFO] testing nb2fr-0.1.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate nb2fr 0.1.2 into /workspace/builds/worker-6-tc1/source
[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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nb2fr 0.1.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nb2fr 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 272a75de92750ddb323e691bfce16c7add4648e26ffb92c8f9b0fa2622c45afc
[INFO] running `Command { std: "docker" "start" "-a" "272a75de92750ddb323e691bfce16c7add4648e26ffb92c8f9b0fa2622c45afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "272a75de92750ddb323e691bfce16c7add4648e26ffb92c8f9b0fa2622c45afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "272a75de92750ddb323e691bfce16c7add4648e26ffb92c8f9b0fa2622c45afc", kill_on_drop: false }`
[INFO] [stdout] 272a75de92750ddb323e691bfce16c7add4648e26ffb92c8f9b0fa2622c45afc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cdd3da6ef951dc95c0b1f64a4348a9df9996eb22f02adc199385caf16fbf900
[INFO] running `Command { std: "docker" "start" "-a" "9cdd3da6ef951dc95c0b1f64a4348a9df9996eb22f02adc199385caf16fbf900", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb2fr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "9cdd3da6ef951dc95c0b1f64a4348a9df9996eb22f02adc199385caf16fbf900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cdd3da6ef951dc95c0b1f64a4348a9df9996eb22f02adc199385caf16fbf900", kill_on_drop: false }`
[INFO] [stdout] 9cdd3da6ef951dc95c0b1f64a4348a9df9996eb22f02adc199385caf16fbf900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3671e55791722a41fb1f036b6d58453cbc60225f6d05f2f416f4b733688333c3
[INFO] running `Command { std: "docker" "start" "-a" "3671e55791722a41fb1f036b6d58453cbc60225f6d05f2f416f4b733688333c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb2fr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "3671e55791722a41fb1f036b6d58453cbc60225f6d05f2f416f4b733688333c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3671e55791722a41fb1f036b6d58453cbc60225f6d05f2f416f4b733688333c3", kill_on_drop: false }`
[INFO] [stdout] 3671e55791722a41fb1f036b6d58453cbc60225f6d05f2f416f4b733688333c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91220a9c894ea6ad0e8562baf10608559d36da76234bb1e06421010d035c9806
[INFO] running `Command { std: "docker" "start" "-a" "91220a9c894ea6ad0e8562baf10608559d36da76234bb1e06421010d035c9806", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nb2fr-121ba8e41c4c2fc4)
[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] [stderr]      Running unittests src/bin/nb2fr.rs (/opt/rustwide/target/debug/deps/nb2fr-8468f2ce3a4bc491)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nb2fr
[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] [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 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91220a9c894ea6ad0e8562baf10608559d36da76234bb1e06421010d035c9806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91220a9c894ea6ad0e8562baf10608559d36da76234bb1e06421010d035c9806", kill_on_drop: false }`
[INFO] [stdout] 91220a9c894ea6ad0e8562baf10608559d36da76234bb1e06421010d035c9806