[INFO] cloning repository https://github.com/tk04/Rust_WordCount
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tk04/Rust_WordCount" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftk04%2FRust_WordCount", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftk04%2FRust_WordCount'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fab9648038f31e69ceba5c9d87d0fa58fd950c0
[INFO] testing tk04/Rust_WordCount against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftk04%2FRust_WordCount" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tk04/Rust_WordCount 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/tk04/Rust_WordCount
[INFO] finished tweaking git repo https://github.com/tk04/Rust_WordCount
[INFO] tweaked toml for git repo https://github.com/tk04/Rust_WordCount written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/tk04/Rust_WordCount 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] ab0cceae6cab72a7a5e962e6f95fd50ef381136c983e710d47a37720ed87cf80
[INFO] running `Command { std: "docker" "start" "-a" "ab0cceae6cab72a7a5e962e6f95fd50ef381136c983e710d47a37720ed87cf80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab0cceae6cab72a7a5e962e6f95fd50ef381136c983e710d47a37720ed87cf80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab0cceae6cab72a7a5e962e6f95fd50ef381136c983e710d47a37720ed87cf80", kill_on_drop: false }`
[INFO] [stdout] ab0cceae6cab72a7a5e962e6f95fd50ef381136c983e710d47a37720ed87cf80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] f5d0311449a0993d14af6131623992537eb1ab1e0135da79d02926351566a394
[INFO] running `Command { std: "docker" "start" "-a" "f5d0311449a0993d14af6131623992537eb1ab1e0135da79d02926351566a394", kill_on_drop: false }`
[INFO] [stderr]    Compiling last v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "f5d0311449a0993d14af6131623992537eb1ab1e0135da79d02926351566a394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5d0311449a0993d14af6131623992537eb1ab1e0135da79d02926351566a394", kill_on_drop: false }`
[INFO] [stdout] f5d0311449a0993d14af6131623992537eb1ab1e0135da79d02926351566a394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 5dc3bf378e0a201af855ac18e8b5635119c050e3407faac495fed2305d356af0
[INFO] running `Command { std: "docker" "start" "-a" "5dc3bf378e0a201af855ac18e8b5635119c050e3407faac495fed2305d356af0", kill_on_drop: false }`
[INFO] [stderr]    Compiling last v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 54.07s
[INFO] running `Command { std: "docker" "inspect" "5dc3bf378e0a201af855ac18e8b5635119c050e3407faac495fed2305d356af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dc3bf378e0a201af855ac18e8b5635119c050e3407faac495fed2305d356af0", kill_on_drop: false }`
[INFO] [stdout] 5dc3bf378e0a201af855ac18e8b5635119c050e3407faac495fed2305d356af0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 20660b9c97e92f53080964e6378a35e44eb4189a4c2d442e47d2a80beac76478
[INFO] running `Command { std: "docker" "start" "-a" "20660b9c97e92f53080964e6378a35e44eb4189a4c2d442e47d2a80beac76478", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/last-e647e9e5dd41a7c3)
[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" "20660b9c97e92f53080964e6378a35e44eb4189a4c2d442e47d2a80beac76478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20660b9c97e92f53080964e6378a35e44eb4189a4c2d442e47d2a80beac76478", kill_on_drop: false }`
[INFO] [stdout] 20660b9c97e92f53080964e6378a35e44eb4189a4c2d442e47d2a80beac76478