[INFO] fetching crate cbor 0.4.1...
[INFO] checking cbor-0.4.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate cbor 0.4.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate cbor 0.4.1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cbor 0.4.1
[INFO] finished tweaking crates.io crate cbor 0.4.1
[INFO] tweaked toml for crates.io crate cbor 0.4.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck v0.2.27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38270fc97b9e573d64e96b4c887537dcc1c4e2b80f54f5d3816d7a8929c8eecc
[INFO] running `Command { std: "docker" "start" "-a" "38270fc97b9e573d64e96b4c887537dcc1c4e2b80f54f5d3816d7a8929c8eecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38270fc97b9e573d64e96b4c887537dcc1c4e2b80f54f5d3816d7a8929c8eecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38270fc97b9e573d64e96b4c887537dcc1c4e2b80f54f5d3816d7a8929c8eecc", kill_on_drop: false }`
[INFO] [stdout] 38270fc97b9e573d64e96b4c887537dcc1c4e2b80f54f5d3816d7a8929c8eecc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 903ea322c3899cd13f1c3c0af443699ec04305b8b59143e59262abc698ecb4bd
[INFO] running `Command { std: "docker" "start" "-a" "903ea322c3899cd13f1c3c0af443699ec04305b8b59143e59262abc698ecb4bd", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "903ea322c3899cd13f1c3c0af443699ec04305b8b59143e59262abc698ecb4bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "903ea322c3899cd13f1c3c0af443699ec04305b8b59143e59262abc698ecb4bd", kill_on_drop: false }`
[INFO] [stdout] 903ea322c3899cd13f1c3c0af443699ec04305b8b59143e59262abc698ecb4bd