[INFO] fetching crate sval_fmt 2.18.0...
[INFO] testing sval_fmt-2.18.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate sval_fmt 2.18.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sval_fmt 2.18.0
[INFO] finished tweaking crates.io crate sval_fmt 2.18.0
[INFO] tweaked toml for crates.io crate sval_fmt 2.18.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sval_fmt 2.18.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sval_fmt 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sval v2.18.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf71c206a85b4363e2d44229cc31cc6736ad75ef3332660699c68b9507995f5c
[INFO] running `Command { std: "docker" "start" "-a" "cf71c206a85b4363e2d44229cc31cc6736ad75ef3332660699c68b9507995f5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf71c206a85b4363e2d44229cc31cc6736ad75ef3332660699c68b9507995f5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf71c206a85b4363e2d44229cc31cc6736ad75ef3332660699c68b9507995f5c", kill_on_drop: false }`
[INFO] [stdout] cf71c206a85b4363e2d44229cc31cc6736ad75ef3332660699c68b9507995f5c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75b2e262418d09ff20f0d72cb32837273a710c66d1d0483ba2ac35a3ee7a7fc9
[INFO] running `Command { std: "docker" "start" "-a" "75b2e262418d09ff20f0d72cb32837273a710c66d1d0483ba2ac35a3ee7a7fc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v2.18.0
[INFO] [stderr]    Compiling sval_fmt v2.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "75b2e262418d09ff20f0d72cb32837273a710c66d1d0483ba2ac35a3ee7a7fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75b2e262418d09ff20f0d72cb32837273a710c66d1d0483ba2ac35a3ee7a7fc9", kill_on_drop: false }`
[INFO] [stdout] 75b2e262418d09ff20f0d72cb32837273a710c66d1d0483ba2ac35a3ee7a7fc9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dce658a80ffa34a76c1153ef1f6443128a5bac0c6f182e812b12aaf2171573c7
[INFO] running `Command { std: "docker" "start" "-a" "dce658a80ffa34a76c1153ef1f6443128a5bac0c6f182e812b12aaf2171573c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval_fmt v2.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "dce658a80ffa34a76c1153ef1f6443128a5bac0c6f182e812b12aaf2171573c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce658a80ffa34a76c1153ef1f6443128a5bac0c6f182e812b12aaf2171573c7", kill_on_drop: false }`
[INFO] [stdout] dce658a80ffa34a76c1153ef1f6443128a5bac0c6f182e812b12aaf2171573c7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03ebe7dd17570b1c5ded1dbbcd2d3d2c4f6e1bf1600184b8fb298adc57d54a63
[INFO] running `Command { std: "docker" "start" "-a" "03ebe7dd17570b1c5ded1dbbcd2d3d2c4f6e1bf1600184b8fb298adc57d54a63", 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/sval_fmt-d1832bdb46aba353)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test token_write::tests::escape_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sval_fmt
[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" "03ebe7dd17570b1c5ded1dbbcd2d3d2c4f6e1bf1600184b8fb298adc57d54a63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03ebe7dd17570b1c5ded1dbbcd2d3d2c4f6e1bf1600184b8fb298adc57d54a63", kill_on_drop: false }`
[INFO] [stdout] 03ebe7dd17570b1c5ded1dbbcd2d3d2c4f6e1bf1600184b8fb298adc57d54a63