[INFO] cloning repository https://github.com/mxgrey/reduce_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mxgrey/reduce_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxgrey%2Freduce_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxgrey%2Freduce_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bad21c9ce5df34ac84c3d6dd31f24d42496805b
[INFO] testing mxgrey/reduce_example against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxgrey%2Freduce_example" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mxgrey/reduce_example on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mxgrey/reduce_example
[INFO] finished tweaking git repo https://github.com/mxgrey/reduce_example
[INFO] tweaked toml for git repo https://github.com/mxgrey/reduce_example written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mxgrey/reduce_example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13a42fd97c27e8d65f167d44ec8532683195f4e43b278b0960553afe22ea20aa
[INFO] running `Command { std: "docker" "start" "-a" "13a42fd97c27e8d65f167d44ec8532683195f4e43b278b0960553afe22ea20aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13a42fd97c27e8d65f167d44ec8532683195f4e43b278b0960553afe22ea20aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13a42fd97c27e8d65f167d44ec8532683195f4e43b278b0960553afe22ea20aa", kill_on_drop: false }`
[INFO] [stdout] 13a42fd97c27e8d65f167d44ec8532683195f4e43b278b0960553afe22ea20aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26ad4f9e46e778d6b72b400d9d07c2947fda9c14cad118494affd80d6fc0267a
[INFO] running `Command { std: "docker" "start" "-a" "26ad4f9e46e778d6b72b400d9d07c2947fda9c14cad118494affd80d6fc0267a", kill_on_drop: false }`
[INFO] [stderr]    Compiling reduce_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "26ad4f9e46e778d6b72b400d9d07c2947fda9c14cad118494affd80d6fc0267a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26ad4f9e46e778d6b72b400d9d07c2947fda9c14cad118494affd80d6fc0267a", kill_on_drop: false }`
[INFO] [stdout] 26ad4f9e46e778d6b72b400d9d07c2947fda9c14cad118494affd80d6fc0267a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5384941b481ae476ed0b7136b5dd5734158cf8eecda8122fe35e27a7cd9c432
[INFO] running `Command { std: "docker" "start" "-a" "c5384941b481ae476ed0b7136b5dd5734158cf8eecda8122fe35e27a7cd9c432", kill_on_drop: false }`
[INFO] [stderr]    Compiling reduce_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "c5384941b481ae476ed0b7136b5dd5734158cf8eecda8122fe35e27a7cd9c432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5384941b481ae476ed0b7136b5dd5734158cf8eecda8122fe35e27a7cd9c432", kill_on_drop: false }`
[INFO] [stdout] c5384941b481ae476ed0b7136b5dd5734158cf8eecda8122fe35e27a7cd9c432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1dd47f99707e7361bc6dfd70ebe12430c9340d0dafe2294db421b56d853e2fb2
[INFO] running `Command { std: "docker" "start" "-a" "1dd47f99707e7361bc6dfd70ebe12430c9340d0dafe2294db421b56d853e2fb2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reduce_example-b3bb843cba0adf04)
[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" "1dd47f99707e7361bc6dfd70ebe12430c9340d0dafe2294db421b56d853e2fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd47f99707e7361bc6dfd70ebe12430c9340d0dafe2294db421b56d853e2fb2", kill_on_drop: false }`
[INFO] [stdout] 1dd47f99707e7361bc6dfd70ebe12430c9340d0dafe2294db421b56d853e2fb2