[INFO] fetching crate serde-display 0.1.0...
[INFO] testing serde-display-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate serde-display 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate serde-display 0.1.0
[INFO] finished tweaking crates.io crate serde-display 0.1.0
[INFO] tweaked toml for crates.io crate serde-display 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-display 0.1.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde-display 0.1.0 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5666ba44f5f29ce09f3fe75b4d98a9ced3774a4d1fe4c6d7cce772c0ef2e741a
[INFO] running `Command { std: "docker" "start" "-a" "5666ba44f5f29ce09f3fe75b4d98a9ced3774a4d1fe4c6d7cce772c0ef2e741a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5666ba44f5f29ce09f3fe75b4d98a9ced3774a4d1fe4c6d7cce772c0ef2e741a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5666ba44f5f29ce09f3fe75b4d98a9ced3774a4d1fe4c6d7cce772c0ef2e741a", kill_on_drop: false }`
[INFO] [stdout] 5666ba44f5f29ce09f3fe75b4d98a9ced3774a4d1fe4c6d7cce772c0ef2e741a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2087dfedd0d6c2872c13e4c166ca34d3889a8e8db190fe264b90c5776a0729bd
[INFO] running `Command { std: "docker" "start" "-a" "2087dfedd0d6c2872c13e4c166ca34d3889a8e8db190fe264b90c5776a0729bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde-display v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "2087dfedd0d6c2872c13e4c166ca34d3889a8e8db190fe264b90c5776a0729bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2087dfedd0d6c2872c13e4c166ca34d3889a8e8db190fe264b90c5776a0729bd", kill_on_drop: false }`
[INFO] [stdout] 2087dfedd0d6c2872c13e4c166ca34d3889a8e8db190fe264b90c5776a0729bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d9af9d0315e362109268477ada2361a83a1651f196427a711fab7cc1e5a64c8
[INFO] running `Command { std: "docker" "start" "-a" "9d9af9d0315e362109268477ada2361a83a1651f196427a711fab7cc1e5a64c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde-display v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.61s
[INFO] running `Command { std: "docker" "inspect" "9d9af9d0315e362109268477ada2361a83a1651f196427a711fab7cc1e5a64c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d9af9d0315e362109268477ada2361a83a1651f196427a711fab7cc1e5a64c8", kill_on_drop: false }`
[INFO] [stdout] 9d9af9d0315e362109268477ada2361a83a1651f196427a711fab7cc1e5a64c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46ee4389892176419e28c487afcaaca6088000756fc72bce00b2ecc2514d9961
[INFO] running `Command { std: "docker" "start" "-a" "46ee4389892176419e28c487afcaaca6088000756fc72bce00b2ecc2514d9961", 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/serde_display-a567dc9dd04b1057)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::empty_map ... ok
[INFO] [stdout] test tests::empty_slice ... ok
[INFO] [stdout] test tests::nested_struct ... ok
[INFO] [stdout] test tests::newtype_variant ... ok
[INFO] [stdout] test tests::newtype_struct ... ok
[INFO] [stdout] test tests::simple_array ... ok
[INFO] [stdout] test tests::simple_map ... ok
[INFO] [stdout] test tests::none ... ok
[INFO] [stdout] test tests::simple_slice ... ok
[INFO] [stdout] test tests::simple_struct ... ok
[INFO] [stdout] test tests::some_slice ... ok
[INFO] [stdout] test tests::struct_array ... ok
[INFO] [stdout] test tests::struct_map ... ok
[INFO] [stdout] test tests::struct_variant ... ok
[INFO] [stdout] test tests::tuple_variant ... ok
[INFO] [stdout] test tests::unit_struct ... ok
[INFO] [stdout] test tests::unit_variant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_display
[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" "46ee4389892176419e28c487afcaaca6088000756fc72bce00b2ecc2514d9961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46ee4389892176419e28c487afcaaca6088000756fc72bce00b2ecc2514d9961", kill_on_drop: false }`
[INFO] [stdout] 46ee4389892176419e28c487afcaaca6088000756fc72bce00b2ecc2514d9961
