[INFO] fetching crate form_urlencoded 1.0.1...
[INFO] testing form_urlencoded-1.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate form_urlencoded 1.0.1 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate form_urlencoded 1.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate form_urlencoded 1.0.1
[INFO] finished tweaking crates.io crate form_urlencoded 1.0.1
[INFO] tweaked toml for crates.io crate form_urlencoded 1.0.1 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d9032e23e3881599576b7127cdbde7056db5efad0788d384bbbdbfb8b87e4bf
[INFO] running `Command { std: "docker" "start" "-a" "4d9032e23e3881599576b7127cdbde7056db5efad0788d384bbbdbfb8b87e4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d9032e23e3881599576b7127cdbde7056db5efad0788d384bbbdbfb8b87e4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d9032e23e3881599576b7127cdbde7056db5efad0788d384bbbdbfb8b87e4bf", kill_on_drop: false }`
[INFO] [stdout] 4d9032e23e3881599576b7127cdbde7056db5efad0788d384bbbdbfb8b87e4bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe2a035b729886f68b35ffdb9ad61da72f3f746923b701164c93233f4ff71d89
[INFO] running `Command { std: "docker" "start" "-a" "fe2a035b729886f68b35ffdb9ad61da72f3f746923b701164c93233f4ff71d89", kill_on_drop: false }`
[INFO] [stderr]    Compiling form_urlencoded v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "fe2a035b729886f68b35ffdb9ad61da72f3f746923b701164c93233f4ff71d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2a035b729886f68b35ffdb9ad61da72f3f746923b701164c93233f4ff71d89", kill_on_drop: false }`
[INFO] [stdout] fe2a035b729886f68b35ffdb9ad61da72f3f746923b701164c93233f4ff71d89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f40a78dd2fee4b2d99e804e2fa3cba8445bea6c5192c2690364f545a0d8f1e7b
[INFO] running `Command { std: "docker" "start" "-a" "f40a78dd2fee4b2d99e804e2fa3cba8445bea6c5192c2690364f545a0d8f1e7b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "f40a78dd2fee4b2d99e804e2fa3cba8445bea6c5192c2690364f545a0d8f1e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f40a78dd2fee4b2d99e804e2fa3cba8445bea6c5192c2690364f545a0d8f1e7b", kill_on_drop: false }`
[INFO] [stdout] f40a78dd2fee4b2d99e804e2fa3cba8445bea6c5192c2690364f545a0d8f1e7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 807cdfcb009e9af25af95742b736bea7190f8fe2b6591f546714dd388e7058e5
[INFO] running `Command { std: "docker" "start" "-a" "807cdfcb009e9af25af95742b736bea7190f8fe2b6591f546714dd388e7058e5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]    Doc-tests form_urlencoded
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Serializer::finish (line 326) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "807cdfcb009e9af25af95742b736bea7190f8fe2b6591f546714dd388e7058e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "807cdfcb009e9af25af95742b736bea7190f8fe2b6591f546714dd388e7058e5", kill_on_drop: false }`
[INFO] [stdout] 807cdfcb009e9af25af95742b736bea7190f8fe2b6591f546714dd388e7058e5