[INFO] fetching crate fmt_ext 0.1.2...
[INFO] testing fmt_ext-0.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate fmt_ext 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate fmt_ext 0.1.2
[INFO] finished tweaking crates.io crate fmt_ext 0.1.2
[INFO] tweaked toml for crates.io crate fmt_ext 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fmt_ext 0.1.2 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 fmt_ext 0.1.2 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] 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] 75f1f0795671f83702b13ce2be7624ba3479c8f4a38b3e99028c69803eaa9bbf
[INFO] running `Command { std: "docker" "start" "-a" "75f1f0795671f83702b13ce2be7624ba3479c8f4a38b3e99028c69803eaa9bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75f1f0795671f83702b13ce2be7624ba3479c8f4a38b3e99028c69803eaa9bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f1f0795671f83702b13ce2be7624ba3479c8f4a38b3e99028c69803eaa9bbf", kill_on_drop: false }`
[INFO] [stdout] 75f1f0795671f83702b13ce2be7624ba3479c8f4a38b3e99028c69803eaa9bbf
[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] 7cd2f7e28a5b4883fa3c1c76e8fa8d0b62ceeaa17225d5a37e60a31872b7609a
[INFO] running `Command { std: "docker" "start" "-a" "7cd2f7e28a5b4883fa3c1c76e8fa8d0b62ceeaa17225d5a37e60a31872b7609a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmt_ext v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "7cd2f7e28a5b4883fa3c1c76e8fa8d0b62ceeaa17225d5a37e60a31872b7609a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cd2f7e28a5b4883fa3c1c76e8fa8d0b62ceeaa17225d5a37e60a31872b7609a", kill_on_drop: false }`
[INFO] [stdout] 7cd2f7e28a5b4883fa3c1c76e8fa8d0b62ceeaa17225d5a37e60a31872b7609a
[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] bcdadd4da98dd01f6350e9634c09f7ba7a49a3bc2130118068a0a8ceedddd1d5
[INFO] running `Command { std: "docker" "start" "-a" "bcdadd4da98dd01f6350e9634c09f7ba7a49a3bc2130118068a0a8ceedddd1d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmt_ext v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "bcdadd4da98dd01f6350e9634c09f7ba7a49a3bc2130118068a0a8ceedddd1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcdadd4da98dd01f6350e9634c09f7ba7a49a3bc2130118068a0a8ceedddd1d5", kill_on_drop: false }`
[INFO] [stdout] bcdadd4da98dd01f6350e9634c09f7ba7a49a3bc2130118068a0a8ceedddd1d5
[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] 055ff3dfe89ee71ce2b3e6c45fdb5cfced64a2e0f393c92a6e87612075f0a6f5
[INFO] running `Command { std: "docker" "start" "-a" "055ff3dfe89ee71ce2b3e6c45fdb5cfced64a2e0f393c92a6e87612075f0a6f5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fmt_ext-8a8de0c3def6935a)
[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 fmt_ext
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/display.rs - display (line 8) ... ok
[INFO] [stdout] test src/debug.rs - debug (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "055ff3dfe89ee71ce2b3e6c45fdb5cfced64a2e0f393c92a6e87612075f0a6f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055ff3dfe89ee71ce2b3e6c45fdb5cfced64a2e0f393c92a6e87612075f0a6f5", kill_on_drop: false }`
[INFO] [stdout] 055ff3dfe89ee71ce2b3e6c45fdb5cfced64a2e0f393c92a6e87612075f0a6f5