[INFO] fetching crate concierge 0.1.0...
[INFO] testing concierge-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate concierge 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate concierge 0.1.0
[INFO] finished tweaking crates.io crate concierge 0.1.0
[INFO] tweaked toml for crates.io crate concierge 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate concierge 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate concierge 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55dce484b1246fe44af31359dfa5b1a28e465a6c06c35cfd8f95134233d4d99d
[INFO] running `Command { std: "docker" "start" "-a" "55dce484b1246fe44af31359dfa5b1a28e465a6c06c35cfd8f95134233d4d99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55dce484b1246fe44af31359dfa5b1a28e465a6c06c35cfd8f95134233d4d99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55dce484b1246fe44af31359dfa5b1a28e465a6c06c35cfd8f95134233d4d99d", kill_on_drop: false }`
[INFO] [stdout] 55dce484b1246fe44af31359dfa5b1a28e465a6c06c35cfd8f95134233d4d99d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 957448b0bae0b5916ffe9933eb29510b2a020d4dd6d2b256983413b79c785586
[INFO] running `Command { std: "docker" "start" "-a" "957448b0bae0b5916ffe9933eb29510b2a020d4dd6d2b256983413b79c785586", kill_on_drop: false }`
[INFO] [stderr]    Compiling concierge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "957448b0bae0b5916ffe9933eb29510b2a020d4dd6d2b256983413b79c785586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957448b0bae0b5916ffe9933eb29510b2a020d4dd6d2b256983413b79c785586", kill_on_drop: false }`
[INFO] [stdout] 957448b0bae0b5916ffe9933eb29510b2a020d4dd6d2b256983413b79c785586
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 664fcf5d7e021a128cdc1cf803417be6fb1a7f1cadbdfd9294dca093fafde773
[INFO] running `Command { std: "docker" "start" "-a" "664fcf5d7e021a128cdc1cf803417be6fb1a7f1cadbdfd9294dca093fafde773", kill_on_drop: false }`
[INFO] [stderr]    Compiling concierge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "664fcf5d7e021a128cdc1cf803417be6fb1a7f1cadbdfd9294dca093fafde773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "664fcf5d7e021a128cdc1cf803417be6fb1a7f1cadbdfd9294dca093fafde773", kill_on_drop: false }`
[INFO] [stdout] 664fcf5d7e021a128cdc1cf803417be6fb1a7f1cadbdfd9294dca093fafde773
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19c96554ed7ffe6049b4aae8d0a45ac1c3a5cd6643e548aa6f0ad6a7e4faa967
[INFO] running `Command { std: "docker" "start" "-a" "19c96554ed7ffe6049b4aae8d0a45ac1c3a5cd6643e548aa6f0ad6a7e4faa967", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/concierge-5a7c92bff55dd696)
[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" "19c96554ed7ffe6049b4aae8d0a45ac1c3a5cd6643e548aa6f0ad6a7e4faa967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19c96554ed7ffe6049b4aae8d0a45ac1c3a5cd6643e548aa6f0ad6a7e4faa967", kill_on_drop: false }`
[INFO] [stdout] 19c96554ed7ffe6049b4aae8d0a45ac1c3a5cd6643e548aa6f0ad6a7e4faa967