[INFO] fetching crate citizen 0.0.0...
[INFO] testing citizen-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate citizen 0.0.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate citizen 0.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate citizen 0.0.0
[INFO] finished tweaking crates.io crate citizen 0.0.0
[INFO] tweaked toml for crates.io crate citizen 0.0.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate crates.io crate citizen 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49786cb0408c1593d99fb65fb4f390f7fac3de8a849f337955565e2dc9e3f055
[INFO] running `Command { std: "docker" "start" "-a" "49786cb0408c1593d99fb65fb4f390f7fac3de8a849f337955565e2dc9e3f055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49786cb0408c1593d99fb65fb4f390f7fac3de8a849f337955565e2dc9e3f055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49786cb0408c1593d99fb65fb4f390f7fac3de8a849f337955565e2dc9e3f055", kill_on_drop: false }`
[INFO] [stdout] 49786cb0408c1593d99fb65fb4f390f7fac3de8a849f337955565e2dc9e3f055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a42685ce4c3e886425bc435a9ac227ed3f874356a8308f8418e05bfed7afb8e
[INFO] running `Command { std: "docker" "start" "-a" "9a42685ce4c3e886425bc435a9ac227ed3f874356a8308f8418e05bfed7afb8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling citizen v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "9a42685ce4c3e886425bc435a9ac227ed3f874356a8308f8418e05bfed7afb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a42685ce4c3e886425bc435a9ac227ed3f874356a8308f8418e05bfed7afb8e", kill_on_drop: false }`
[INFO] [stdout] 9a42685ce4c3e886425bc435a9ac227ed3f874356a8308f8418e05bfed7afb8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a95c2d9dd6320d4299a858e49d3bfc5d948659f375c4996ec64e7e34aa381f8
[INFO] running `Command { std: "docker" "start" "-a" "1a95c2d9dd6320d4299a858e49d3bfc5d948659f375c4996ec64e7e34aa381f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling citizen v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "1a95c2d9dd6320d4299a858e49d3bfc5d948659f375c4996ec64e7e34aa381f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a95c2d9dd6320d4299a858e49d3bfc5d948659f375c4996ec64e7e34aa381f8", kill_on_drop: false }`
[INFO] [stdout] 1a95c2d9dd6320d4299a858e49d3bfc5d948659f375c4996ec64e7e34aa381f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aaf46f1e6226283d0e8211c04f5158ae86f0c898c5db2cbe489a783e62199ef2
[INFO] running `Command { std: "docker" "start" "-a" "aaf46f1e6226283d0e8211c04f5158ae86f0c898c5db2cbe489a783e62199ef2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/citizen-9209c94e7f88379a)
[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" "aaf46f1e6226283d0e8211c04f5158ae86f0c898c5db2cbe489a783e62199ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf46f1e6226283d0e8211c04f5158ae86f0c898c5db2cbe489a783e62199ef2", kill_on_drop: false }`
[INFO] [stdout] aaf46f1e6226283d0e8211c04f5158ae86f0c898c5db2cbe489a783e62199ef2