[INFO] cloning repository https://github.com/liufuyang/rb62
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liufuyang/rb62" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliufuyang%2Frb62", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliufuyang%2Frb62'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5fb5867ae4eeed8ff6c01b13b94fb7e28e8f4cf
[INFO] testing liufuyang/rb62 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliufuyang%2Frb62" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/liufuyang/rb62 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/liufuyang/rb62
[INFO] finished tweaking git repo https://github.com/liufuyang/rb62
[INFO] tweaked toml for git repo https://github.com/liufuyang/rb62 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/liufuyang/rb62 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4566a1a37ab8bcc26e76d35123e7d702380e7bf9eee654f86effc0e89ae2c575
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4566a1a37ab8bcc26e76d35123e7d702380e7bf9eee654f86effc0e89ae2c575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4566a1a37ab8bcc26e76d35123e7d702380e7bf9eee654f86effc0e89ae2c575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4566a1a37ab8bcc26e76d35123e7d702380e7bf9eee654f86effc0e89ae2c575", kill_on_drop: false }`
[INFO] [stdout] 4566a1a37ab8bcc26e76d35123e7d702380e7bf9eee654f86effc0e89ae2c575
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e9a53baf160ac9b8d427bdff26d5bcf6cc1b749d3efc15ca48c6a72332c1270
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3e9a53baf160ac9b8d427bdff26d5bcf6cc1b749d3efc15ca48c6a72332c1270", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex v0.4.0
[INFO] [stderr]    Compiling specialized-div-rem v0.2.0
[INFO] [stderr]    Compiling rb62 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "3e9a53baf160ac9b8d427bdff26d5bcf6cc1b749d3efc15ca48c6a72332c1270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e9a53baf160ac9b8d427bdff26d5bcf6cc1b749d3efc15ca48c6a72332c1270", kill_on_drop: false }`
[INFO] [stdout] 3e9a53baf160ac9b8d427bdff26d5bcf6cc1b749d3efc15ca48c6a72332c1270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4c624b173be939e17d7dd172fb2269c14128b7a1f05ec5a0aaabf61fc302663a
[INFO] running `Command { std: "docker" "start" "-a" "4c624b173be939e17d7dd172fb2269c14128b7a1f05ec5a0aaabf61fc302663a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rb62 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "4c624b173be939e17d7dd172fb2269c14128b7a1f05ec5a0aaabf61fc302663a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c624b173be939e17d7dd172fb2269c14128b7a1f05ec5a0aaabf61fc302663a", kill_on_drop: false }`
[INFO] [stdout] 4c624b173be939e17d7dd172fb2269c14128b7a1f05ec5a0aaabf61fc302663a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f7cb0f0e3b5566098daf8b25019979cffbbf2c017e80bf98755e606c43f5a60
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f7cb0f0e3b5566098daf8b25019979cffbbf2c017e80bf98755e606c43f5a60", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rb62-6b5f05d0f96d2e28)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bench_test.rs (/opt/rustwide/target/debug/deps/bench_test-d663bcaa1109f3dd)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-bb684774cafdc6ec)
[INFO] [stdout] test bench_single_operation_rust_hex_to_b62 ... ok
[INFO] [stdout] test bench_single_operation_rust_b62_to_hex ... ok
[INFO] [stdout] test bench_rust_b62_to_hex ... ok
[INFO] [stdout] test bench_rust_b62_to_hex_not_using_format ... ok
[INFO] [stdout] test bench_rust_hex_to_b62 ... ok
[INFO] [stdout] test bench_single_operation_rust_b62_to_hex_not_using_format ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]    Doc-tests rb62
[INFO] [stdout] test rust_get_b62_should_return_none_when_input_invalid ... ok
[INFO] [stdout] test rust_get_b62_works ... ok
[INFO] [stdout] test rust_get_integer_should_return_none_when_input_invalid ... ok
[INFO] [stdout] test rust_get_hex_works ... ok
[INFO] [stdout] test rust_get_integer_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "8f7cb0f0e3b5566098daf8b25019979cffbbf2c017e80bf98755e606c43f5a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7cb0f0e3b5566098daf8b25019979cffbbf2c017e80bf98755e606c43f5a60", kill_on_drop: false }`
[INFO] [stdout] 8f7cb0f0e3b5566098daf8b25019979cffbbf2c017e80bf98755e606c43f5a60