[INFO] fetching crate serde_migrate_derive 0.0.0...
[INFO] testing serde_migrate_derive-0.0.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate serde_migrate_derive 0.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate serde_migrate_derive 0.0.0
[INFO] finished tweaking crates.io crate serde_migrate_derive 0.0.0
[INFO] tweaked toml for crates.io crate serde_migrate_derive 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_migrate_derive 0.0.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde_migrate_derive 0.0.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 105f40eae37d2a19f4f0a739d9f887a01562c1550f77b94ca0ff561e5e51c4ff
[INFO] running `Command { std: "docker" "start" "-a" "105f40eae37d2a19f4f0a739d9f887a01562c1550f77b94ca0ff561e5e51c4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "105f40eae37d2a19f4f0a739d9f887a01562c1550f77b94ca0ff561e5e51c4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105f40eae37d2a19f4f0a739d9f887a01562c1550f77b94ca0ff561e5e51c4ff", kill_on_drop: false }`
[INFO] [stdout] 105f40eae37d2a19f4f0a739d9f887a01562c1550f77b94ca0ff561e5e51c4ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3c196d9d5d6facc89e8769f2f0a4c9a4edc76616b53e13e80f1d8ab05f83230
[INFO] running `Command { std: "docker" "start" "-a" "d3c196d9d5d6facc89e8769f2f0a4c9a4edc76616b53e13e80f1d8ab05f83230", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_migrate_derive v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "d3c196d9d5d6facc89e8769f2f0a4c9a4edc76616b53e13e80f1d8ab05f83230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c196d9d5d6facc89e8769f2f0a4c9a4edc76616b53e13e80f1d8ab05f83230", kill_on_drop: false }`
[INFO] [stdout] d3c196d9d5d6facc89e8769f2f0a4c9a4edc76616b53e13e80f1d8ab05f83230
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37090eeb410f9431e7f223bc5a6ab0db0f80e5bbd9b0760dfb3f9ed86555fc09
[INFO] running `Command { std: "docker" "start" "-a" "37090eeb410f9431e7f223bc5a6ab0db0f80e5bbd9b0760dfb3f9ed86555fc09", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_migrate_derive v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "37090eeb410f9431e7f223bc5a6ab0db0f80e5bbd9b0760dfb3f9ed86555fc09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37090eeb410f9431e7f223bc5a6ab0db0f80e5bbd9b0760dfb3f9ed86555fc09", kill_on_drop: false }`
[INFO] [stdout] 37090eeb410f9431e7f223bc5a6ab0db0f80e5bbd9b0760dfb3f9ed86555fc09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c2eb11f94c0b0112df71b7f57f285f03767ed93f2720d3bd3cb719e6f461599
[INFO] running `Command { std: "docker" "start" "-a" "1c2eb11f94c0b0112df71b7f57f285f03767ed93f2720d3bd3cb719e6f461599", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_migrate_derive-f2325df39d69814d)
[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]    Doc-tests serde_migrate_derive
[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" "1c2eb11f94c0b0112df71b7f57f285f03767ed93f2720d3bd3cb719e6f461599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2eb11f94c0b0112df71b7f57f285f03767ed93f2720d3bd3cb719e6f461599", kill_on_drop: false }`
[INFO] [stdout] 1c2eb11f94c0b0112df71b7f57f285f03767ed93f2720d3bd3cb719e6f461599