[INFO] fetching crate serde2file 0.6.7...
[INFO] building serde2file-0.6.7 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate serde2file 0.6.7 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate serde2file 0.6.7
[INFO] finished tweaking crates.io crate serde2file 0.6.7
[INFO] tweaked toml for crates.io crate serde2file 0.6.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde2file 0.6.7 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] [stderr]       Adding aes-gcm v0.9.4 (available: v0.10.3)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde2file_macro_derive v0.6.1
[INFO] [stderr]   Downloaded aes-gcm v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1f5a3f1672a233aba9f91ad3ca0c76d8bf91fd965f7dd2e6720ca111488b94f
[INFO] running `Command { std: "docker" "start" "-a" "f1f5a3f1672a233aba9f91ad3ca0c76d8bf91fd965f7dd2e6720ca111488b94f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1f5a3f1672a233aba9f91ad3ca0c76d8bf91fd965f7dd2e6720ca111488b94f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1f5a3f1672a233aba9f91ad3ca0c76d8bf91fd965f7dd2e6720ca111488b94f", kill_on_drop: false }`
[INFO] [stdout] f1f5a3f1672a233aba9f91ad3ca0c76d8bf91fd965f7dd2e6720ca111488b94f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc94c4d7dae7bc7afd262a9d95089790a9581528712c9cd8c25d86851c65c1cc
[INFO] running `Command { std: "docker" "start" "-a" "cc94c4d7dae7bc7afd262a9d95089790a9581528712c9cd8c25d86851c65c1cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cipher v0.3.0
[INFO] [stderr]    Compiling polyval v0.5.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling aead v0.4.3
[INFO] [stderr]    Compiling serde2file_macro_derive v0.6.1
[INFO] [stderr]    Compiling ghash v0.4.4
[INFO] [stderr]    Compiling aes v0.7.5
[INFO] [stderr]    Compiling ctr v0.8.0
[INFO] [stderr]    Compiling aes-gcm v0.9.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde2file v0.6.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `Command { std: "docker" "inspect" "cc94c4d7dae7bc7afd262a9d95089790a9581528712c9cd8c25d86851c65c1cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc94c4d7dae7bc7afd262a9d95089790a9581528712c9cd8c25d86851c65c1cc", kill_on_drop: false }`
[INFO] [stdout] cc94c4d7dae7bc7afd262a9d95089790a9581528712c9cd8c25d86851c65c1cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dd53e390d8f1e68474ddfdbe163762fe0ad4528f860f8864b76144d6899eff4
[INFO] running `Command { std: "docker" "start" "-a" "7dd53e390d8f1e68474ddfdbe163762fe0ad4528f860f8864b76144d6899eff4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde2file v0.6.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "7dd53e390d8f1e68474ddfdbe163762fe0ad4528f860f8864b76144d6899eff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd53e390d8f1e68474ddfdbe163762fe0ad4528f860f8864b76144d6899eff4", kill_on_drop: false }`
[INFO] [stdout] 7dd53e390d8f1e68474ddfdbe163762fe0ad4528f860f8864b76144d6899eff4