[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 try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftk04%2FRust_WordCount" "/workspace/builds/worker-62/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tk04/Rust_WordCount 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/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-62/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] fa86e0e3cf7024387d5f8133a416185ed8c3ad3bdfd1529a9164295f3a50504a
[INFO] running `Command { std: "docker" "start" "-a" "fa86e0e3cf7024387d5f8133a416185ed8c3ad3bdfd1529a9164295f3a50504a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa86e0e3cf7024387d5f8133a416185ed8c3ad3bdfd1529a9164295f3a50504a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa86e0e3cf7024387d5f8133a416185ed8c3ad3bdfd1529a9164295f3a50504a", kill_on_drop: false }`
[INFO] [stdout] fa86e0e3cf7024387d5f8133a416185ed8c3ad3bdfd1529a9164295f3a50504a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 0e2fe7dc501e28815ef6a1964690e696ed65cd64f45d0828b1d54ec394cb8d97
[INFO] running `Command { std: "docker" "start" "-a" "0e2fe7dc501e28815ef6a1964690e696ed65cd64f45d0828b1d54ec394cb8d97", kill_on_drop: false }`
[INFO] [stderr]    Compiling last v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "0e2fe7dc501e28815ef6a1964690e696ed65cd64f45d0828b1d54ec394cb8d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e2fe7dc501e28815ef6a1964690e696ed65cd64f45d0828b1d54ec394cb8d97", kill_on_drop: false }`
[INFO] [stdout] 0e2fe7dc501e28815ef6a1964690e696ed65cd64f45d0828b1d54ec394cb8d97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 5388f90841331282e9c792f37d02e7b23edd50443942d0da0a96741b18a412fa
[INFO] running `Command { std: "docker" "start" "-a" "5388f90841331282e9c792f37d02e7b23edd50443942d0da0a96741b18a412fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling last v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 54.10s
[INFO] running `Command { std: "docker" "inspect" "5388f90841331282e9c792f37d02e7b23edd50443942d0da0a96741b18a412fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5388f90841331282e9c792f37d02e7b23edd50443942d0da0a96741b18a412fa", kill_on_drop: false }`
[INFO] [stdout] 5388f90841331282e9c792f37d02e7b23edd50443942d0da0a96741b18a412fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 12e098929bcb0bd940ac5924afeee7e4123774f78535a62d461418f739622c94
[INFO] running `Command { std: "docker" "start" "-a" "12e098929bcb0bd940ac5924afeee7e4123774f78535a62d461418f739622c94", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[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" "12e098929bcb0bd940ac5924afeee7e4123774f78535a62d461418f739622c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e098929bcb0bd940ac5924afeee7e4123774f78535a62d461418f739622c94", kill_on_drop: false }`
[INFO] [stdout] 12e098929bcb0bd940ac5924afeee7e4123774f78535a62d461418f739622c94