[INFO] fetching crate learn_crates 0.1.0...
[INFO] testing learn_crates-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate learn_crates 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate learn_crates 0.1.0
[INFO] finished tweaking crates.io crate learn_crates 0.1.0
[INFO] tweaked toml for crates.io crate learn_crates 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate learn_crates 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate learn_crates 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8e06677703a35c82ff6e0a11d1b5ea80a11eca3a2626ec37487a5e62bb5ee01
[INFO] running `Command { std: "docker" "start" "-a" "b8e06677703a35c82ff6e0a11d1b5ea80a11eca3a2626ec37487a5e62bb5ee01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8e06677703a35c82ff6e0a11d1b5ea80a11eca3a2626ec37487a5e62bb5ee01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e06677703a35c82ff6e0a11d1b5ea80a11eca3a2626ec37487a5e62bb5ee01", kill_on_drop: false }`
[INFO] [stdout] b8e06677703a35c82ff6e0a11d1b5ea80a11eca3a2626ec37487a5e62bb5ee01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94410c6ff68cde8c61a3f390d71f5821e0bd10341e0f2b881db128a80c05dd18
[INFO] running `Command { std: "docker" "start" "-a" "94410c6ff68cde8c61a3f390d71f5821e0bd10341e0f2b881db128a80c05dd18", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "94410c6ff68cde8c61a3f390d71f5821e0bd10341e0f2b881db128a80c05dd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94410c6ff68cde8c61a3f390d71f5821e0bd10341e0f2b881db128a80c05dd18", kill_on_drop: false }`
[INFO] [stdout] 94410c6ff68cde8c61a3f390d71f5821e0bd10341e0f2b881db128a80c05dd18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3690f51733942eb76d9a9d7de41ad8271f972032b70cffe5f3d5aed0ce715e20
[INFO] running `Command { std: "docker" "start" "-a" "3690f51733942eb76d9a9d7de41ad8271f972032b70cffe5f3d5aed0ce715e20", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "3690f51733942eb76d9a9d7de41ad8271f972032b70cffe5f3d5aed0ce715e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3690f51733942eb76d9a9d7de41ad8271f972032b70cffe5f3d5aed0ce715e20", kill_on_drop: false }`
[INFO] [stdout] 3690f51733942eb76d9a9d7de41ad8271f972032b70cffe5f3d5aed0ce715e20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f66b5ca1638b3ad9d620fbb1321f99b9a722058ae37ed967a7f63628368c30e1
[INFO] running `Command { std: "docker" "start" "-a" "f66b5ca1638b3ad9d620fbb1321f99b9a722058ae37ed967a7f63628368c30e1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/learn_crates-d3d7c7f48673bf49)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learn_crates-c52bddcfe6fbcf48)
[INFO] [stderr]    Doc-tests learn_crates
[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 - add_one (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f66b5ca1638b3ad9d620fbb1321f99b9a722058ae37ed967a7f63628368c30e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66b5ca1638b3ad9d620fbb1321f99b9a722058ae37ed967a7f63628368c30e1", kill_on_drop: false }`
[INFO] [stdout] f66b5ca1638b3ad9d620fbb1321f99b9a722058ae37ed967a7f63628368c30e1