[INFO] fetching crate sval_serde 2.18.0...
[INFO] testing sval_serde-2.18.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate sval_serde 2.18.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate sval_serde 2.18.0
[INFO] finished tweaking crates.io crate sval_serde 2.18.0
[INFO] tweaked toml for crates.io crate sval_serde 2.18.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sval_serde 2.18.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sval_serde 2.18.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0813079cb61d64fd38022776f7f052e378c2d27e594dba1e12018966630062b
[INFO] running `Command { std: "docker" "start" "-a" "b0813079cb61d64fd38022776f7f052e378c2d27e594dba1e12018966630062b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0813079cb61d64fd38022776f7f052e378c2d27e594dba1e12018966630062b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0813079cb61d64fd38022776f7f052e378c2d27e594dba1e12018966630062b", kill_on_drop: false }`
[INFO] [stdout] b0813079cb61d64fd38022776f7f052e378c2d27e594dba1e12018966630062b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a75d4eb3b2821be3a0f25dcdb9c9d164890b613e3e756e48844887edb643214
[INFO] running `Command { std: "docker" "start" "-a" "7a75d4eb3b2821be3a0f25dcdb9c9d164890b613e3e756e48844887edb643214", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v2.18.0
[INFO] [stderr]    Compiling sval_ref v2.18.0
[INFO] [stderr]    Compiling sval_buffer v2.18.0
[INFO] [stderr]    Compiling sval_nested v2.18.0
[INFO] [stderr]    Compiling sval_serde v2.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "7a75d4eb3b2821be3a0f25dcdb9c9d164890b613e3e756e48844887edb643214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a75d4eb3b2821be3a0f25dcdb9c9d164890b613e3e756e48844887edb643214", kill_on_drop: false }`
[INFO] [stdout] 7a75d4eb3b2821be3a0f25dcdb9c9d164890b613e3e756e48844887edb643214
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f5d295ce6706a65d509b5684786d9fceaa15a1dabe9e8b25559381710d274cc
[INFO] running `Command { std: "docker" "start" "-a" "3f5d295ce6706a65d509b5684786d9fceaa15a1dabe9e8b25559381710d274cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval_serde v2.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "3f5d295ce6706a65d509b5684786d9fceaa15a1dabe9e8b25559381710d274cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f5d295ce6706a65d509b5684786d9fceaa15a1dabe9e8b25559381710d274cc", kill_on_drop: false }`
[INFO] [stdout] 3f5d295ce6706a65d509b5684786d9fceaa15a1dabe9e8b25559381710d274cc
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a944248ea0b54d08ef6cf4d8cc9989857760a88a6ea38ad34c56e7913424c8b
[INFO] running `Command { std: "docker" "start" "-a" "3a944248ea0b54d08ef6cf4d8cc9989857760a88a6ea38ad34c56e7913424c8b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sval_serde-4889efc22ef2a27f)
[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 sval_serde
[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" "3a944248ea0b54d08ef6cf4d8cc9989857760a88a6ea38ad34c56e7913424c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a944248ea0b54d08ef6cf4d8cc9989857760a88a6ea38ad34c56e7913424c8b", kill_on_drop: false }`
[INFO] [stdout] 3a944248ea0b54d08ef6cf4d8cc9989857760a88a6ea38ad34c56e7913424c8b