[INFO] cloning repository https://github.com/howeih/Day-42-Hamming-Code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/howeih/Day-42-Hamming-Code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-42-Hamming-Code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-42-Hamming-Code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63f134c0756871874561abb583135cfdeec5ba06
[INFO] testing howeih/Day-42-Hamming-Code against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-42-Hamming-Code" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/howeih/Day-42-Hamming-Code 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/howeih/Day-42-Hamming-Code
[INFO] finished tweaking git repo https://github.com/howeih/Day-42-Hamming-Code
[INFO] tweaked toml for git repo https://github.com/howeih/Day-42-Hamming-Code written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/howeih/Day-42-Hamming-Code 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] fdf0e9422c7b66ea1172e7f758594e0b8915e78bbf0a1e10ea5e96c1d5c304d8
[INFO] running `Command { std: "docker" "start" "-a" "fdf0e9422c7b66ea1172e7f758594e0b8915e78bbf0a1e10ea5e96c1d5c304d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdf0e9422c7b66ea1172e7f758594e0b8915e78bbf0a1e10ea5e96c1d5c304d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf0e9422c7b66ea1172e7f758594e0b8915e78bbf0a1e10ea5e96c1d5c304d8", kill_on_drop: false }`
[INFO] [stdout] fdf0e9422c7b66ea1172e7f758594e0b8915e78bbf0a1e10ea5e96c1d5c304d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 9f6eaaddcaca98e2712e2548edec93630ec078ac8e3559b57f22864f9d3f2439
[INFO] running `Command { std: "docker" "start" "-a" "9f6eaaddcaca98e2712e2548edec93630ec078ac8e3559b57f22864f9d3f2439", kill_on_drop: false }`
[INFO] [stderr]    Compiling hammering_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "9f6eaaddcaca98e2712e2548edec93630ec078ac8e3559b57f22864f9d3f2439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f6eaaddcaca98e2712e2548edec93630ec078ac8e3559b57f22864f9d3f2439", kill_on_drop: false }`
[INFO] [stdout] 9f6eaaddcaca98e2712e2548edec93630ec078ac8e3559b57f22864f9d3f2439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] fd0b02f9b4731e1d74f115098d50811ed42f2f02b9426180ebabd03137a61445
[INFO] running `Command { std: "docker" "start" "-a" "fd0b02f9b4731e1d74f115098d50811ed42f2f02b9426180ebabd03137a61445", kill_on_drop: false }`
[INFO] [stderr]    Compiling hammering_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "fd0b02f9b4731e1d74f115098d50811ed42f2f02b9426180ebabd03137a61445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd0b02f9b4731e1d74f115098d50811ed42f2f02b9426180ebabd03137a61445", kill_on_drop: false }`
[INFO] [stdout] fd0b02f9b4731e1d74f115098d50811ed42f2f02b9426180ebabd03137a61445
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] cee15168e5a80f8ed3c0f7896a1d7b035f0d117c6b9e5a2261c1e3ff1f74aef2
[INFO] running `Command { std: "docker" "start" "-a" "cee15168e5a80f8ed3c0f7896a1d7b035f0d117c6b9e5a2261c1e3ff1f74aef2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hammering_code-576a6be137a8c639)
[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" "cee15168e5a80f8ed3c0f7896a1d7b035f0d117c6b9e5a2261c1e3ff1f74aef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cee15168e5a80f8ed3c0f7896a1d7b035f0d117c6b9e5a2261c1e3ff1f74aef2", kill_on_drop: false }`
[INFO] [stdout] cee15168e5a80f8ed3c0f7896a1d7b035f0d117c6b9e5a2261c1e3ff1f74aef2