[INFO] fetching crate color_gen_rust 0.2.0...
[INFO] testing color_gen_rust-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate color_gen_rust 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate color_gen_rust 0.2.0
[INFO] finished tweaking crates.io crate color_gen_rust 0.2.0
[INFO] tweaked toml for crates.io crate color_gen_rust 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate color_gen_rust 0.2.0 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] crate crates.io crate color_gen_rust 0.2.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e8282117a508420230b76819d7ef34681cfe5bf41421bce758f0252088638400
[INFO] running `Command { std: "docker" "start" "-a" "e8282117a508420230b76819d7ef34681cfe5bf41421bce758f0252088638400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8282117a508420230b76819d7ef34681cfe5bf41421bce758f0252088638400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8282117a508420230b76819d7ef34681cfe5bf41421bce758f0252088638400", kill_on_drop: false }`
[INFO] [stdout] e8282117a508420230b76819d7ef34681cfe5bf41421bce758f0252088638400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 74d13500650e858c09d58a0e1b6b084a1f5d216b9e9e31f2975eb157313189ab
[INFO] running `Command { std: "docker" "start" "-a" "74d13500650e858c09d58a0e1b6b084a1f5d216b9e9e31f2975eb157313189ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling color_gen_rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "74d13500650e858c09d58a0e1b6b084a1f5d216b9e9e31f2975eb157313189ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d13500650e858c09d58a0e1b6b084a1f5d216b9e9e31f2975eb157313189ab", kill_on_drop: false }`
[INFO] [stdout] 74d13500650e858c09d58a0e1b6b084a1f5d216b9e9e31f2975eb157313189ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 566d8b7ebb1966e82519ebb45340d247d4ffc030ee1bdf6f9ec24df43b52c818
[INFO] running `Command { std: "docker" "start" "-a" "566d8b7ebb1966e82519ebb45340d247d4ffc030ee1bdf6f9ec24df43b52c818", kill_on_drop: false }`
[INFO] [stderr]    Compiling color_gen_rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "566d8b7ebb1966e82519ebb45340d247d4ffc030ee1bdf6f9ec24df43b52c818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "566d8b7ebb1966e82519ebb45340d247d4ffc030ee1bdf6f9ec24df43b52c818", kill_on_drop: false }`
[INFO] [stdout] 566d8b7ebb1966e82519ebb45340d247d4ffc030ee1bdf6f9ec24df43b52c818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b05eb91611a06547288c65ee6c93a42cb539d97a2f4eabaaab2efc16e4e8a093
[INFO] running `Command { std: "docker" "start" "-a" "b05eb91611a06547288c65ee6c93a42cb539d97a2f4eabaaab2efc16e4e8a093", 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/color_gen_rust-b7c8ec1275d67505)
[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" "b05eb91611a06547288c65ee6c93a42cb539d97a2f4eabaaab2efc16e4e8a093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b05eb91611a06547288c65ee6c93a42cb539d97a2f4eabaaab2efc16e4e8a093", kill_on_drop: false }`
[INFO] [stdout] b05eb91611a06547288c65ee6c93a42cb539d97a2f4eabaaab2efc16e4e8a093