[INFO] fetching crate shotgun 2.2.1...
[INFO] testing shotgun-2.2.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate shotgun 2.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate shotgun 2.2.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shotgun 2.2.1
[INFO] finished tweaking crates.io crate shotgun 2.2.1
[INFO] tweaked toml for crates.io crate shotgun 2.2.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate shotgun 2.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ed46b7c049ca958b9455f9eb7b7880b8612755ceee1592e8ede65b788c7d17b
[INFO] running `Command { std: "docker" "start" "-a" "7ed46b7c049ca958b9455f9eb7b7880b8612755ceee1592e8ede65b788c7d17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ed46b7c049ca958b9455f9eb7b7880b8612755ceee1592e8ede65b788c7d17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed46b7c049ca958b9455f9eb7b7880b8612755ceee1592e8ede65b788c7d17b", kill_on_drop: false }`
[INFO] [stdout] 7ed46b7c049ca958b9455f9eb7b7880b8612755ceee1592e8ede65b788c7d17b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7299cbe8db2d8242842bc53a6f407835334d554070b69742d080fe24ce736a6b
[INFO] running `Command { std: "docker" "start" "-a" "7299cbe8db2d8242842bc53a6f407835334d554070b69742d080fe24ce736a6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling shotgun v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling deflate v0.8.4
[INFO] [stderr]    Compiling png v0.16.2
[INFO] [stderr]    Compiling image v0.23.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.46s
[INFO] running `Command { std: "docker" "inspect" "7299cbe8db2d8242842bc53a6f407835334d554070b69742d080fe24ce736a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7299cbe8db2d8242842bc53a6f407835334d554070b69742d080fe24ce736a6b", kill_on_drop: false }`
[INFO] [stdout] 7299cbe8db2d8242842bc53a6f407835334d554070b69742d080fe24ce736a6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 633f62d30063f9c7b2ec191bc0571c997cd44297e4a29a8458a3245338d53368
[INFO] running `Command { std: "docker" "start" "-a" "633f62d30063f9c7b2ec191bc0571c997cd44297e4a29a8458a3245338d53368", kill_on_drop: false }`
[INFO] [stderr]    Compiling shotgun v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "633f62d30063f9c7b2ec191bc0571c997cd44297e4a29a8458a3245338d53368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "633f62d30063f9c7b2ec191bc0571c997cd44297e4a29a8458a3245338d53368", kill_on_drop: false }`
[INFO] [stdout] 633f62d30063f9c7b2ec191bc0571c997cd44297e4a29a8458a3245338d53368
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed25a8ae7918714bdf0ab0fe7f809ab7d3d53904e305b25ac2196223bf3dce97
[INFO] running `Command { std: "docker" "start" "-a" "ed25a8ae7918714bdf0ab0fe7f809ab7d3d53904e305b25ac2196223bf3dce97", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shotgun-461729ce1eb44d9c)
[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" "ed25a8ae7918714bdf0ab0fe7f809ab7d3d53904e305b25ac2196223bf3dce97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed25a8ae7918714bdf0ab0fe7f809ab7d3d53904e305b25ac2196223bf3dce97", kill_on_drop: false }`
[INFO] [stdout] ed25a8ae7918714bdf0ab0fe7f809ab7d3d53904e305b25ac2196223bf3dce97