[INFO] fetching crate rcc-trait-chain 0.1.0...
[INFO] testing rcc-trait-chain-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rcc-trait-chain 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rcc-trait-chain 0.1.0
[INFO] finished tweaking crates.io crate rcc-trait-chain 0.1.0
[INFO] tweaked toml for crates.io crate rcc-trait-chain 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rcc-trait-chain 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1694fd36067ba619ef5db1b0a378747b64c5ddfd48320f4a0a7cf27346747ae7
[INFO] running `Command { std: "docker" "start" "-a" "1694fd36067ba619ef5db1b0a378747b64c5ddfd48320f4a0a7cf27346747ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1694fd36067ba619ef5db1b0a378747b64c5ddfd48320f4a0a7cf27346747ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1694fd36067ba619ef5db1b0a378747b64c5ddfd48320f4a0a7cf27346747ae7", kill_on_drop: false }`
[INFO] [stdout] 1694fd36067ba619ef5db1b0a378747b64c5ddfd48320f4a0a7cf27346747ae7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9a852e1af9bad5a99e5144ad95db1d50bf167407853bc9acd006dfed6abac90
[INFO] running `Command { std: "docker" "start" "-a" "d9a852e1af9bad5a99e5144ad95db1d50bf167407853bc9acd006dfed6abac90", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcc-trait-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "d9a852e1af9bad5a99e5144ad95db1d50bf167407853bc9acd006dfed6abac90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a852e1af9bad5a99e5144ad95db1d50bf167407853bc9acd006dfed6abac90", kill_on_drop: false }`
[INFO] [stdout] d9a852e1af9bad5a99e5144ad95db1d50bf167407853bc9acd006dfed6abac90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57af6269611464bef6b4dad13585f8d8b5e4e84c2b3ac4f083e8b3c3c5429cd6
[INFO] running `Command { std: "docker" "start" "-a" "57af6269611464bef6b4dad13585f8d8b5e4e84c2b3ac4f083e8b3c3c5429cd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcc-trait-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "57af6269611464bef6b4dad13585f8d8b5e4e84c2b3ac4f083e8b3c3c5429cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57af6269611464bef6b4dad13585f8d8b5e4e84c2b3ac4f083e8b3c3c5429cd6", kill_on_drop: false }`
[INFO] [stdout] 57af6269611464bef6b4dad13585f8d8b5e4e84c2b3ac4f083e8b3c3c5429cd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb9eb4cd542bad6dbeb238118557ef2ac5674c93820d8515c1ceb4822a14cc22
[INFO] running `Command { std: "docker" "start" "-a" "cb9eb4cd542bad6dbeb238118557ef2ac5674c93820d8515c1ceb4822a14cc22", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rcc_trait_chain-5da3de6e8681b213)
[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] [stderr]    Doc-tests rcc_trait_chain
[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" "cb9eb4cd542bad6dbeb238118557ef2ac5674c93820d8515c1ceb4822a14cc22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb9eb4cd542bad6dbeb238118557ef2ac5674c93820d8515c1ceb4822a14cc22", kill_on_drop: false }`
[INFO] [stdout] cb9eb4cd542bad6dbeb238118557ef2ac5674c93820d8515c1ceb4822a14cc22