[INFO] fetching crate cuprate 0.0.0-placeholder...
[INFO] testing cuprate-0.0.0-placeholder against 1.90.0 for beta-1.91-3
[INFO] extracting crate cuprate 0.0.0-placeholder into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cuprate 0.0.0-placeholder
[INFO] finished tweaking crates.io crate cuprate 0.0.0-placeholder
[INFO] tweaked toml for crates.io crate cuprate 0.0.0-placeholder written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cuprate 0.0.0-placeholder on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf6e79daea669abb32dc12cc4cefce017e1dc1f0d70c3a74090ec94b7b9f916b
[INFO] running `Command { std: "docker" "start" "-a" "cf6e79daea669abb32dc12cc4cefce017e1dc1f0d70c3a74090ec94b7b9f916b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf6e79daea669abb32dc12cc4cefce017e1dc1f0d70c3a74090ec94b7b9f916b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf6e79daea669abb32dc12cc4cefce017e1dc1f0d70c3a74090ec94b7b9f916b", kill_on_drop: false }`
[INFO] [stdout] cf6e79daea669abb32dc12cc4cefce017e1dc1f0d70c3a74090ec94b7b9f916b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a56ad771791137e1ae8a2406cdf229ab69d1b7606f7e05e5569ad98874b0c43
[INFO] running `Command { std: "docker" "start" "-a" "9a56ad771791137e1ae8a2406cdf229ab69d1b7606f7e05e5569ad98874b0c43", kill_on_drop: false }`
[INFO] [stderr]    Compiling cuprate v0.0.0-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "9a56ad771791137e1ae8a2406cdf229ab69d1b7606f7e05e5569ad98874b0c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a56ad771791137e1ae8a2406cdf229ab69d1b7606f7e05e5569ad98874b0c43", kill_on_drop: false }`
[INFO] [stdout] 9a56ad771791137e1ae8a2406cdf229ab69d1b7606f7e05e5569ad98874b0c43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb38e7bf52c6a5819cfa424f44cb3b0fc6cd4772629bdb06b0a52453ed504c9b
[INFO] running `Command { std: "docker" "start" "-a" "bb38e7bf52c6a5819cfa424f44cb3b0fc6cd4772629bdb06b0a52453ed504c9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cuprate v0.0.0-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "bb38e7bf52c6a5819cfa424f44cb3b0fc6cd4772629bdb06b0a52453ed504c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb38e7bf52c6a5819cfa424f44cb3b0fc6cd4772629bdb06b0a52453ed504c9b", kill_on_drop: false }`
[INFO] [stdout] bb38e7bf52c6a5819cfa424f44cb3b0fc6cd4772629bdb06b0a52453ed504c9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d68139081f5e11d60fd9122c222255d8b6be5083f1eec256f5d861c40c3ca909
[INFO] running `Command { std: "docker" "start" "-a" "d68139081f5e11d60fd9122c222255d8b6be5083f1eec256f5d861c40c3ca909", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cuprate-585962f1757f7558)
[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 cuprate
[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" "d68139081f5e11d60fd9122c222255d8b6be5083f1eec256f5d861c40c3ca909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d68139081f5e11d60fd9122c222255d8b6be5083f1eec256f5d861c40c3ca909", kill_on_drop: false }`
[INFO] [stdout] d68139081f5e11d60fd9122c222255d8b6be5083f1eec256f5d861c40c3ca909