[INFO] fetching crate tranquillity 0.0.1...
[INFO] testing tranquillity-0.0.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate tranquillity 0.0.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate tranquillity 0.0.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tranquillity 0.0.1
[INFO] finished tweaking crates.io crate tranquillity 0.0.1
[INFO] tweaked toml for crates.io crate tranquillity 0.0.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate tranquillity 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4952e4ff1cff7263e8f1ffaccb2849e33ab972afe95b0aa6ac4410a2d5fc5d0
[INFO] running `Command { std: "docker" "start" "-a" "d4952e4ff1cff7263e8f1ffaccb2849e33ab972afe95b0aa6ac4410a2d5fc5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4952e4ff1cff7263e8f1ffaccb2849e33ab972afe95b0aa6ac4410a2d5fc5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4952e4ff1cff7263e8f1ffaccb2849e33ab972afe95b0aa6ac4410a2d5fc5d0", kill_on_drop: false }`
[INFO] [stdout] d4952e4ff1cff7263e8f1ffaccb2849e33ab972afe95b0aa6ac4410a2d5fc5d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f7f79295a9d4770525aa383f9b4268d87d65f8cb098c9eb6ebb22b277964044
[INFO] running `Command { std: "docker" "start" "-a" "2f7f79295a9d4770525aa383f9b4268d87d65f8cb098c9eb6ebb22b277964044", kill_on_drop: false }`
[INFO] [stderr]    Compiling tranquillity v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "2f7f79295a9d4770525aa383f9b4268d87d65f8cb098c9eb6ebb22b277964044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7f79295a9d4770525aa383f9b4268d87d65f8cb098c9eb6ebb22b277964044", kill_on_drop: false }`
[INFO] [stdout] 2f7f79295a9d4770525aa383f9b4268d87d65f8cb098c9eb6ebb22b277964044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96f18faec26990dce1ccc5e6522c40de39e850a5ffb4a2e829f7e677a213df85
[INFO] running `Command { std: "docker" "start" "-a" "96f18faec26990dce1ccc5e6522c40de39e850a5ffb4a2e829f7e677a213df85", kill_on_drop: false }`
[INFO] [stderr]    Compiling tranquillity v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "96f18faec26990dce1ccc5e6522c40de39e850a5ffb4a2e829f7e677a213df85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f18faec26990dce1ccc5e6522c40de39e850a5ffb4a2e829f7e677a213df85", kill_on_drop: false }`
[INFO] [stdout] 96f18faec26990dce1ccc5e6522c40de39e850a5ffb4a2e829f7e677a213df85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61e21a3d7371025d4e8b327cd09169a430411263f64b349e2865fd670840d69d
[INFO] running `Command { std: "docker" "start" "-a" "61e21a3d7371025d4e8b327cd09169a430411263f64b349e2865fd670840d69d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tranquillity-0e185a5d22614adc)
[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" "61e21a3d7371025d4e8b327cd09169a430411263f64b349e2865fd670840d69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61e21a3d7371025d4e8b327cd09169a430411263f64b349e2865fd670840d69d", kill_on_drop: false }`
[INFO] [stdout] 61e21a3d7371025d4e8b327cd09169a430411263f64b349e2865fd670840d69d