[INFO] fetching crate serde 1.0.136...
[INFO] testing serde-1.0.136 against 1.59.0 for beta-1.60-1
[INFO] extracting crate serde 1.0.136 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate serde 1.0.136 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde 1.0.136
[INFO] finished tweaking crates.io crate serde 1.0.136
[INFO] tweaked toml for crates.io crate serde 1.0.136 written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8213dede9ba67c40ba5f5b7cd31f04515fb82b0808059a9c76d9e2a0872faa45
[INFO] running `Command { std: "docker" "start" "-a" "8213dede9ba67c40ba5f5b7cd31f04515fb82b0808059a9c76d9e2a0872faa45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8213dede9ba67c40ba5f5b7cd31f04515fb82b0808059a9c76d9e2a0872faa45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8213dede9ba67c40ba5f5b7cd31f04515fb82b0808059a9c76d9e2a0872faa45", kill_on_drop: false }`
[INFO] [stdout] 8213dede9ba67c40ba5f5b7cd31f04515fb82b0808059a9c76d9e2a0872faa45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e3077ab98defe660cab6b124001713568a9e02d24cb548c94c661c1514bb9ac
[INFO] running `Command { std: "docker" "start" "-a" "3e3077ab98defe660cab6b124001713568a9e02d24cb548c94c661c1514bb9ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.87s
[INFO] running `Command { std: "docker" "inspect" "3e3077ab98defe660cab6b124001713568a9e02d24cb548c94c661c1514bb9ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e3077ab98defe660cab6b124001713568a9e02d24cb548c94c661c1514bb9ac", kill_on_drop: false }`
[INFO] [stdout] 3e3077ab98defe660cab6b124001713568a9e02d24cb548c94c661c1514bb9ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45f3d0759905b3ada25f217ac5803df3005f3606198b3c3b4c695cf504f9e0ad
[INFO] running `Command { std: "docker" "start" "-a" "45f3d0759905b3ada25f217ac5803df3005f3606198b3c3b4c695cf504f9e0ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.79s
[INFO] running `Command { std: "docker" "inspect" "45f3d0759905b3ada25f217ac5803df3005f3606198b3c3b4c695cf504f9e0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f3d0759905b3ada25f217ac5803df3005f3606198b3c3b4c695cf504f9e0ad", kill_on_drop: false }`
[INFO] [stdout] 45f3d0759905b3ada25f217ac5803df3005f3606198b3c3b4c695cf504f9e0ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e797857143a8091df12659ba12c57dccba439007a42c84ff87f03ec421555e54
[INFO] running `Command { std: "docker" "start" "-a" "e797857143a8091df12659ba12c57dccba439007a42c84ff87f03ec421555e54", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde-b10a238878fb77fc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ser::impls::test_format_u8 ... 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 serde
[INFO] [stdout] 
[INFO] [stdout] running 71 tests
[INFO] [stdout] test src/de/mod.rs - de::IntoDeserializer (line 2237) ... FAILED
[INFO] [stdout] test src/de/value.rs - de::value (line 4) ... FAILED
[INFO] [stdout] test src/ser/fmt.rs - ser::fmt::&'amutfmt::Formatter (line 20) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name serde --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern serde=/opt/rustwide/target/debug/deps/libserde-f6361fc9db8a3970.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-20cd8d91388e6b1d.so -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e797857143a8091df12659ba12c57dccba439007a42c84ff87f03ec421555e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e797857143a8091df12659ba12c57dccba439007a42c84ff87f03ec421555e54", kill_on_drop: false }`
[INFO] [stdout] e797857143a8091df12659ba12c57dccba439007a42c84ff87f03ec421555e54