[INFO] fetching crate rust-2015 1.0.1...
[INFO] testing rust-2015-1.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rust-2015 1.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rust-2015 1.0.1
[INFO] finished tweaking crates.io crate rust-2015 1.0.1
[INFO] tweaked toml for crates.io crate rust-2015 1.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-2015 1.0.1 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 rust-2015 1.0.1 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded reedition v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6fb963bf4ac4e7eaf63d9d270647419bf0f80e394e469a408568ee8eca2c3106
[INFO] running `Command { std: "docker" "start" "-a" "6fb963bf4ac4e7eaf63d9d270647419bf0f80e394e469a408568ee8eca2c3106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fb963bf4ac4e7eaf63d9d270647419bf0f80e394e469a408568ee8eca2c3106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fb963bf4ac4e7eaf63d9d270647419bf0f80e394e469a408568ee8eca2c3106", kill_on_drop: false }`
[INFO] [stdout] 6fb963bf4ac4e7eaf63d9d270647419bf0f80e394e469a408568ee8eca2c3106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6d09a96e964afbabbf859b42d58d58ea4a54a402ea3503697a0c4cc11cedd742
[INFO] running `Command { std: "docker" "start" "-a" "6d09a96e964afbabbf859b42d58d58ea4a54a402ea3503697a0c4cc11cedd742", kill_on_drop: false }`
[INFO] [stderr]    Compiling reedition v1.0.1
[INFO] [stderr]    Compiling rust-2015 v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "6d09a96e964afbabbf859b42d58d58ea4a54a402ea3503697a0c4cc11cedd742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d09a96e964afbabbf859b42d58d58ea4a54a402ea3503697a0c4cc11cedd742", kill_on_drop: false }`
[INFO] [stdout] 6d09a96e964afbabbf859b42d58d58ea4a54a402ea3503697a0c4cc11cedd742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c9bbaef449e731a3d5d49008038ebb667a9d4eef79d8c260cb38450bf43a8aa6
[INFO] running `Command { std: "docker" "start" "-a" "c9bbaef449e731a3d5d49008038ebb667a9d4eef79d8c260cb38450bf43a8aa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-2015 v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "c9bbaef449e731a3d5d49008038ebb667a9d4eef79d8c260cb38450bf43a8aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9bbaef449e731a3d5d49008038ebb667a9d4eef79d8c260cb38450bf43a8aa6", kill_on_drop: false }`
[INFO] [stdout] c9bbaef449e731a3d5d49008038ebb667a9d4eef79d8c260cb38450bf43a8aa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fc4429911cb876085cf4b18db7a46e3223263407796624bc28971c14fbee65b6
[INFO] running `Command { std: "docker" "start" "-a" "fc4429911cb876085cf4b18db7a46e3223263407796624bc28971c14fbee65b6", 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/rust_2015-77a406802f5e922f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_2015
[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 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" "fc4429911cb876085cf4b18db7a46e3223263407796624bc28971c14fbee65b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4429911cb876085cf4b18db7a46e3223263407796624bc28971c14fbee65b6", kill_on_drop: false }`
[INFO] [stdout] fc4429911cb876085cf4b18db7a46e3223263407796624bc28971c14fbee65b6