[INFO] fetching crate ltc-rs 1.0.2...
[INFO] testing ltc-rs-1.0.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate ltc-rs 1.0.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ltc-rs 1.0.2
[INFO] finished tweaking crates.io crate ltc-rs 1.0.2
[INFO] tweaked toml for crates.io crate ltc-rs 1.0.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ltc-rs 1.0.2 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 ltc-rs 1.0.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded srtree v0.2.1
[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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d2cf0a7e7db9f9f8c34a6d737fa64f24526eb28db87aa46994ec8683547eb34
[INFO] running `Command { std: "docker" "start" "-a" "7d2cf0a7e7db9f9f8c34a6d737fa64f24526eb28db87aa46994ec8683547eb34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d2cf0a7e7db9f9f8c34a6d737fa64f24526eb28db87aa46994ec8683547eb34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2cf0a7e7db9f9f8c34a6d737fa64f24526eb28db87aa46994ec8683547eb34", kill_on_drop: false }`
[INFO] [stdout] 7d2cf0a7e7db9f9f8c34a6d737fa64f24526eb28db87aa46994ec8683547eb34
[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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fe09a126cc9c68225cc72d819c1da6c8b114cf94edf0a1dca4765001152a776
[INFO] running `Command { std: "docker" "start" "-a" "1fe09a126cc9c68225cc72d819c1da6c8b114cf94edf0a1dca4765001152a776", kill_on_drop: false }`
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling srtree v0.2.1
[INFO] [stderr]    Compiling ltc-rs v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "1fe09a126cc9c68225cc72d819c1da6c8b114cf94edf0a1dca4765001152a776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fe09a126cc9c68225cc72d819c1da6c8b114cf94edf0a1dca4765001152a776", kill_on_drop: false }`
[INFO] [stdout] 1fe09a126cc9c68225cc72d819c1da6c8b114cf94edf0a1dca4765001152a776
[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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd3d0cbe57ac43cb1e0764625ebc609d603ed05993eb517776b50ba5407e60c1
[INFO] running `Command { std: "docker" "start" "-a" "fd3d0cbe57ac43cb1e0764625ebc609d603ed05993eb517776b50ba5407e60c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ltc-rs v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "fd3d0cbe57ac43cb1e0764625ebc609d603ed05993eb517776b50ba5407e60c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3d0cbe57ac43cb1e0764625ebc609d603ed05993eb517776b50ba5407e60c1", kill_on_drop: false }`
[INFO] [stdout] fd3d0cbe57ac43cb1e0764625ebc609d603ed05993eb517776b50ba5407e60c1
[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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57d759fde6fc45ca1ceb927331d159a9e74f1e9a2d4bcb7123516df2ecafa66b
[INFO] running `Command { std: "docker" "start" "-a" "57d759fde6fc45ca1ceb927331d159a9e74f1e9a2d4bcb7123516df2ecafa66b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ltc_rs-54d5d415eeca4992)
[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 ltc_rs
[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" "57d759fde6fc45ca1ceb927331d159a9e74f1e9a2d4bcb7123516df2ecafa66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d759fde6fc45ca1ceb927331d159a9e74f1e9a2d4bcb7123516df2ecafa66b", kill_on_drop: false }`
[INFO] [stdout] 57d759fde6fc45ca1ceb927331d159a9e74f1e9a2d4bcb7123516df2ecafa66b