[INFO] cloning repository https://github.com/insou22/typing-the-technical-interview-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/insou22/typing-the-technical-interview-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsou22%2Ftyping-the-technical-interview-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsou22%2Ftyping-the-technical-interview-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f61958a92c50ad468310320e5ac61d71bb6f1ce9
[INFO] testing insou22/typing-the-technical-interview-rust against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsou22%2Ftyping-the-technical-interview-rust" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/insou22/typing-the-technical-interview-rust on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/insou22/typing-the-technical-interview-rust
[INFO] finished tweaking git repo https://github.com/insou22/typing-the-technical-interview-rust
[INFO] tweaked toml for git repo https://github.com/insou22/typing-the-technical-interview-rust written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/insou22/typing-the-technical-interview-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea4d892af99e86d477e8a4362ba27e77a9db8dc17f31e70bf05f78fb0c7e001a
[INFO] running `Command { std: "docker" "start" "-a" "ea4d892af99e86d477e8a4362ba27e77a9db8dc17f31e70bf05f78fb0c7e001a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea4d892af99e86d477e8a4362ba27e77a9db8dc17f31e70bf05f78fb0c7e001a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4d892af99e86d477e8a4362ba27e77a9db8dc17f31e70bf05f78fb0c7e001a", kill_on_drop: false }`
[INFO] [stdout] ea4d892af99e86d477e8a4362ba27e77a9db8dc17f31e70bf05f78fb0c7e001a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba8429b7f6cda223e4625859fc776c258907d26157cf0504a157c30a3818407c
[INFO] running `Command { std: "docker" "start" "-a" "ba8429b7f6cda223e4625859fc776c258907d26157cf0504a157c30a3818407c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttti-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `Command { std: "docker" "inspect" "ba8429b7f6cda223e4625859fc776c258907d26157cf0504a157c30a3818407c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8429b7f6cda223e4625859fc776c258907d26157cf0504a157c30a3818407c", kill_on_drop: false }`
[INFO] [stdout] ba8429b7f6cda223e4625859fc776c258907d26157cf0504a157c30a3818407c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 428642104d186778118bc9dc5f0895b03b8625fdb795b698729a977521525081
[INFO] running `Command { std: "docker" "start" "-a" "428642104d186778118bc9dc5f0895b03b8625fdb795b698729a977521525081", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttti-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "428642104d186778118bc9dc5f0895b03b8625fdb795b698729a977521525081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428642104d186778118bc9dc5f0895b03b8625fdb795b698729a977521525081", kill_on_drop: false }`
[INFO] [stdout] 428642104d186778118bc9dc5f0895b03b8625fdb795b698729a977521525081
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ec8c1c33a2b863b18fac69e68f8dead52133b69373d104263da7e6e28b031d2
[INFO] running `Command { std: "docker" "start" "-a" "7ec8c1c33a2b863b18fac69e68f8dead52133b69373d104263da7e6e28b031d2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ttti_rs-fc51fd0a6b0c0a5b)
[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" "7ec8c1c33a2b863b18fac69e68f8dead52133b69373d104263da7e6e28b031d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec8c1c33a2b863b18fac69e68f8dead52133b69373d104263da7e6e28b031d2", kill_on_drop: false }`
[INFO] [stdout] 7ec8c1c33a2b863b18fac69e68f8dead52133b69373d104263da7e6e28b031d2