[INFO] cloning repository https://github.com/ultrabear/explicit_cast
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ultrabear/explicit_cast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fultrabear%2Fexplicit_cast", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fultrabear%2Fexplicit_cast'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c34b5a3fed1e5b5d2b37e775571d9d133811193
[INFO] testing ultrabear/explicit_cast against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fultrabear%2Fexplicit_cast" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ultrabear/explicit_cast
[INFO] finished tweaking git repo https://github.com/ultrabear/explicit_cast
[INFO] tweaked toml for git repo https://github.com/ultrabear/explicit_cast written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ultrabear/explicit_cast on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ultrabear/explicit_cast 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d30f50fc062b34cd4c4fab5d6702f1944e4b380d1c89fa76a1a9ada234e3107b
[INFO] running `Command { std: "docker" "start" "-a" "d30f50fc062b34cd4c4fab5d6702f1944e4b380d1c89fa76a1a9ada234e3107b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d30f50fc062b34cd4c4fab5d6702f1944e4b380d1c89fa76a1a9ada234e3107b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d30f50fc062b34cd4c4fab5d6702f1944e4b380d1c89fa76a1a9ada234e3107b", kill_on_drop: false }`
[INFO] [stdout] d30f50fc062b34cd4c4fab5d6702f1944e4b380d1c89fa76a1a9ada234e3107b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 540c6214566649072422469fff197ba7fedf4666b3b1215780e6cea329e92bad
[INFO] running `Command { std: "docker" "start" "-a" "540c6214566649072422469fff197ba7fedf4666b3b1215780e6cea329e92bad", kill_on_drop: false }`
[INFO] [stderr]    Compiling explicit_cast v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "540c6214566649072422469fff197ba7fedf4666b3b1215780e6cea329e92bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540c6214566649072422469fff197ba7fedf4666b3b1215780e6cea329e92bad", kill_on_drop: false }`
[INFO] [stdout] 540c6214566649072422469fff197ba7fedf4666b3b1215780e6cea329e92bad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c290c906f5fc0ceafe04623be703fe6445c6acaeaeb9ad920bee386e4949aa2
[INFO] running `Command { std: "docker" "start" "-a" "3c290c906f5fc0ceafe04623be703fe6445c6acaeaeb9ad920bee386e4949aa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling explicit_cast v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "3c290c906f5fc0ceafe04623be703fe6445c6acaeaeb9ad920bee386e4949aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c290c906f5fc0ceafe04623be703fe6445c6acaeaeb9ad920bee386e4949aa2", kill_on_drop: false }`
[INFO] [stdout] 3c290c906f5fc0ceafe04623be703fe6445c6acaeaeb9ad920bee386e4949aa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1af5030d0f196f3ebd9aa8d16a6ae252be2206f7d475542ae948c3eafd5fde70
[INFO] running `Command { std: "docker" "start" "-a" "1af5030d0f196f3ebd9aa8d16a6ae252be2206f7d475542ae948c3eafd5fde70", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/explicit_cast-cff8a65f5d867aa7)
[INFO] [stdout] running 1 test
[INFO] [stdout] test cast_works ... 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 explicit_cast
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Widen::widen (line 138) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - Truncate::truncate (line 111) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - SignCast::sign_cast (line 85) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - SignCast::sign_cast (line 79) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - Truncate::truncate (line 106) ... ok
[INFO] [stdout] test src/lib.rs - Widen::widen (line 133) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1af5030d0f196f3ebd9aa8d16a6ae252be2206f7d475542ae948c3eafd5fde70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af5030d0f196f3ebd9aa8d16a6ae252be2206f7d475542ae948c3eafd5fde70", kill_on_drop: false }`
[INFO] [stdout] 1af5030d0f196f3ebd9aa8d16a6ae252be2206f7d475542ae948c3eafd5fde70