[INFO] cloning repository https://github.com/coco032032/hello-world-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coco032032/hello-world-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoco032032%2Fhello-world-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoco032032%2Fhello-world-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f616a6b014b5cf54a7ccabb02e838f33b81fb387
[INFO] testing coco032032/hello-world-1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoco032032%2Fhello-world-1" "/workspace/builds/worker-56/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/coco032032/hello-world-1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/coco032032/hello-world-1
[INFO] finished tweaking git repo https://github.com/coco032032/hello-world-1
[INFO] tweaked toml for git repo https://github.com/coco032032/hello-world-1 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate git repo https://github.com/coco032032/hello-world-1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 755b42f8a2529646b92622d4e78978933a4e7a7af2477b5801277ab0fb058a2d
[INFO] running `Command { std: "docker" "start" "-a" "755b42f8a2529646b92622d4e78978933a4e7a7af2477b5801277ab0fb058a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "755b42f8a2529646b92622d4e78978933a4e7a7af2477b5801277ab0fb058a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755b42f8a2529646b92622d4e78978933a4e7a7af2477b5801277ab0fb058a2d", kill_on_drop: false }`
[INFO] [stdout] 755b42f8a2529646b92622d4e78978933a4e7a7af2477b5801277ab0fb058a2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4eff5dd1fc332c1e27cad05831b399501e715342428a853ce7287876403fb796
[INFO] running `Command { std: "docker" "start" "-a" "4eff5dd1fc332c1e27cad05831b399501e715342428a853ce7287876403fb796", kill_on_drop: false }`
[INFO] [stderr]    Compiling test2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "4eff5dd1fc332c1e27cad05831b399501e715342428a853ce7287876403fb796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eff5dd1fc332c1e27cad05831b399501e715342428a853ce7287876403fb796", kill_on_drop: false }`
[INFO] [stdout] 4eff5dd1fc332c1e27cad05831b399501e715342428a853ce7287876403fb796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3f40876bf932b1db1f4c9919bf8a058a7b3865571e8f84af48a74dddb93e3d3
[INFO] running `Command { std: "docker" "start" "-a" "b3f40876bf932b1db1f4c9919bf8a058a7b3865571e8f84af48a74dddb93e3d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling test2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "b3f40876bf932b1db1f4c9919bf8a058a7b3865571e8f84af48a74dddb93e3d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f40876bf932b1db1f4c9919bf8a058a7b3865571e8f84af48a74dddb93e3d3", kill_on_drop: false }`
[INFO] [stdout] b3f40876bf932b1db1f4c9919bf8a058a7b3865571e8f84af48a74dddb93e3d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b137a2bca88ab43909425c0ad0f2993a318c63245aea041109bcfc004402ec62
[INFO] running `Command { std: "docker" "start" "-a" "b137a2bca88ab43909425c0ad0f2993a318c63245aea041109bcfc004402ec62", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/test2-9eaab05952c0eebd)
[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" "b137a2bca88ab43909425c0ad0f2993a318c63245aea041109bcfc004402ec62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b137a2bca88ab43909425c0ad0f2993a318c63245aea041109bcfc004402ec62", kill_on_drop: false }`
[INFO] [stdout] b137a2bca88ab43909425c0ad0f2993a318c63245aea041109bcfc004402ec62