[INFO] cloning repository https://github.com/sankhaMukherjee/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sankhaMukherjee/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsankhaMukherjee%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsankhaMukherjee%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f45d7e6b9331322d4c782c19e13412db13b3cdf4
[INFO] testing sankhaMukherjee/rust against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsankhaMukherjee%2Frust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sankhaMukherjee/rust 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/sankhaMukherjee/rust
[INFO] finished tweaking git repo https://github.com/sankhaMukherjee/rust
[INFO] tweaked toml for git repo https://github.com/sankhaMukherjee/rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/sankhaMukherjee/rust 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 473dc5fa8dc88f03265d584fb01132e176b31d74b90267d45ffd1d92f2d4d328
[INFO] running `Command { std: "docker" "start" "-a" "473dc5fa8dc88f03265d584fb01132e176b31d74b90267d45ffd1d92f2d4d328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "473dc5fa8dc88f03265d584fb01132e176b31d74b90267d45ffd1d92f2d4d328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "473dc5fa8dc88f03265d584fb01132e176b31d74b90267d45ffd1d92f2d4d328", kill_on_drop: false }`
[INFO] [stdout] 473dc5fa8dc88f03265d584fb01132e176b31d74b90267d45ffd1d92f2d4d328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a358f3a00251500bdbe400e17d2af13371193fa54bb8c8b092a00b4cf0cbf1ac
[INFO] running `Command { std: "docker" "start" "-a" "a358f3a00251500bdbe400e17d2af13371193fa54bb8c8b092a00b4cf0cbf1ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "a358f3a00251500bdbe400e17d2af13371193fa54bb8c8b092a00b4cf0cbf1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a358f3a00251500bdbe400e17d2af13371193fa54bb8c8b092a00b4cf0cbf1ac", kill_on_drop: false }`
[INFO] [stdout] a358f3a00251500bdbe400e17d2af13371193fa54bb8c8b092a00b4cf0cbf1ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 862cdcb0463e85e7c6ef2ad121895fc876a7ccb8a00c0361adbdabcdb7d75063
[INFO] running `Command { std: "docker" "start" "-a" "862cdcb0463e85e7c6ef2ad121895fc876a7ccb8a00c0361adbdabcdb7d75063", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "862cdcb0463e85e7c6ef2ad121895fc876a7ccb8a00c0361adbdabcdb7d75063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "862cdcb0463e85e7c6ef2ad121895fc876a7ccb8a00c0361adbdabcdb7d75063", kill_on_drop: false }`
[INFO] [stdout] 862cdcb0463e85e7c6ef2ad121895fc876a7ccb8a00c0361adbdabcdb7d75063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d39f4688ab4c9a33cff2b7dd6c79de2274219a136c99086cacb5e3865fbadbb0
[INFO] running `Command { std: "docker" "start" "-a" "d39f4688ab4c9a33cff2b7dd6c79de2274219a136c99086cacb5e3865fbadbb0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-829649211d92a34a)
[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" "d39f4688ab4c9a33cff2b7dd6c79de2274219a136c99086cacb5e3865fbadbb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d39f4688ab4c9a33cff2b7dd6c79de2274219a136c99086cacb5e3865fbadbb0", kill_on_drop: false }`
[INFO] [stdout] d39f4688ab4c9a33cff2b7dd6c79de2274219a136c99086cacb5e3865fbadbb0