[INFO] cloning repository https://github.com/ihch/rust-handson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ihch/rust-handson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihch%2Frust-handson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihch%2Frust-handson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac6d8dae1469ea326e1ef6e1289fda5211a4b7b3
[INFO] testing ihch/rust-handson against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihch%2Frust-handson" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ihch/rust-handson on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ihch/rust-handson
[INFO] finished tweaking git repo https://github.com/ihch/rust-handson
[INFO] tweaked toml for git repo https://github.com/ihch/rust-handson written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/ihch/rust-handson already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07d47f60457628bcd4360303490b9ccf9efea305e5291d5afff8627de4dd1645
[INFO] running `Command { std: "docker" "start" "-a" "07d47f60457628bcd4360303490b9ccf9efea305e5291d5afff8627de4dd1645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07d47f60457628bcd4360303490b9ccf9efea305e5291d5afff8627de4dd1645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d47f60457628bcd4360303490b9ccf9efea305e5291d5afff8627de4dd1645", kill_on_drop: false }`
[INFO] [stdout] 07d47f60457628bcd4360303490b9ccf9efea305e5291d5afff8627de4dd1645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 872a5f00142f2322420ce799097daf901ef773459a0bba66161e0d9af19816f9
[INFO] running `Command { std: "docker" "start" "-a" "872a5f00142f2322420ce799097daf901ef773459a0bba66161e0d9af19816f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-handson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "872a5f00142f2322420ce799097daf901ef773459a0bba66161e0d9af19816f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "872a5f00142f2322420ce799097daf901ef773459a0bba66161e0d9af19816f9", kill_on_drop: false }`
[INFO] [stdout] 872a5f00142f2322420ce799097daf901ef773459a0bba66161e0d9af19816f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6daa7fc5ed7694221d1d187fefdce6a1a00028d4bc2eb506adfa2caa46c1c299
[INFO] running `Command { std: "docker" "start" "-a" "6daa7fc5ed7694221d1d187fefdce6a1a00028d4bc2eb506adfa2caa46c1c299", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-handson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "6daa7fc5ed7694221d1d187fefdce6a1a00028d4bc2eb506adfa2caa46c1c299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6daa7fc5ed7694221d1d187fefdce6a1a00028d4bc2eb506adfa2caa46c1c299", kill_on_drop: false }`
[INFO] [stdout] 6daa7fc5ed7694221d1d187fefdce6a1a00028d4bc2eb506adfa2caa46c1c299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cfc3c2913f5b1abcddbc7bff696711f3b67cc53f89ab7a9fe7b6aa30dbd9175e
[INFO] running `Command { std: "docker" "start" "-a" "cfc3c2913f5b1abcddbc7bff696711f3b67cc53f89ab7a9fe7b6aa30dbd9175e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_handson-3e652c868790b1c6)
[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" "cfc3c2913f5b1abcddbc7bff696711f3b67cc53f89ab7a9fe7b6aa30dbd9175e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc3c2913f5b1abcddbc7bff696711f3b67cc53f89ab7a9fe7b6aa30dbd9175e", kill_on_drop: false }`
[INFO] [stdout] cfc3c2913f5b1abcddbc7bff696711f3b67cc53f89ab7a9fe7b6aa30dbd9175e