[INFO] fetching crate wringer 0.1.0...
[INFO] testing wringer-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate wringer 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate wringer 0.1.0
[INFO] finished tweaking crates.io crate wringer 0.1.0
[INFO] tweaked toml for crates.io crate wringer 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wringer 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] crate crates.io crate wringer 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" "+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] 679d5085b899a60a65da1c992bd28296efb5ec783a6be8d54c71adac198e4d92
[INFO] running `Command { std: "docker" "start" "-a" "679d5085b899a60a65da1c992bd28296efb5ec783a6be8d54c71adac198e4d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "679d5085b899a60a65da1c992bd28296efb5ec783a6be8d54c71adac198e4d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679d5085b899a60a65da1c992bd28296efb5ec783a6be8d54c71adac198e4d92", kill_on_drop: false }`
[INFO] [stdout] 679d5085b899a60a65da1c992bd28296efb5ec783a6be8d54c71adac198e4d92
[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] 6145eb9f7f2c4a284b92a1320c140c57d900bd17753d46369fafbe0c078000c5
[INFO] running `Command { std: "docker" "start" "-a" "6145eb9f7f2c4a284b92a1320c140c57d900bd17753d46369fafbe0c078000c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling wringer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "6145eb9f7f2c4a284b92a1320c140c57d900bd17753d46369fafbe0c078000c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6145eb9f7f2c4a284b92a1320c140c57d900bd17753d46369fafbe0c078000c5", kill_on_drop: false }`
[INFO] [stdout] 6145eb9f7f2c4a284b92a1320c140c57d900bd17753d46369fafbe0c078000c5
[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] 2fc87dba74bf5f8117dd3431c55a57d830641d3cf285ce6df078368c5423e6cb
[INFO] running `Command { std: "docker" "start" "-a" "2fc87dba74bf5f8117dd3431c55a57d830641d3cf285ce6df078368c5423e6cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling wringer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "2fc87dba74bf5f8117dd3431c55a57d830641d3cf285ce6df078368c5423e6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc87dba74bf5f8117dd3431c55a57d830641d3cf285ce6df078368c5423e6cb", kill_on_drop: false }`
[INFO] [stdout] 2fc87dba74bf5f8117dd3431c55a57d830641d3cf285ce6df078368c5423e6cb
[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] 221c82d8597d65ce20105aa92b4b39ddd37fbb12f2b806a86b9655054bea6701
[INFO] running `Command { std: "docker" "start" "-a" "221c82d8597d65ce20105aa92b4b39ddd37fbb12f2b806a86b9655054bea6701", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wringer-0c28f3ebf6893163)
[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" "221c82d8597d65ce20105aa92b4b39ddd37fbb12f2b806a86b9655054bea6701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221c82d8597d65ce20105aa92b4b39ddd37fbb12f2b806a86b9655054bea6701", kill_on_drop: false }`
[INFO] [stdout] 221c82d8597d65ce20105aa92b4b39ddd37fbb12f2b806a86b9655054bea6701