[INFO] fetching crate snowy 0.2.4...
[INFO] building snowy-0.2.4 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate snowy 0.2.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate snowy 0.2.4
[INFO] finished tweaking crates.io crate snowy 0.2.4
[INFO] tweaked toml for crates.io crate snowy 0.2.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snowy 0.2.4 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snowy 0.2.4 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f062dd542a249fb7bfa708fef70fad33ecdbd55fc3fb36d1bfe6272b287466bc
[INFO] running `Command { std: "docker" "start" "-a" "f062dd542a249fb7bfa708fef70fad33ecdbd55fc3fb36d1bfe6272b287466bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f062dd542a249fb7bfa708fef70fad33ecdbd55fc3fb36d1bfe6272b287466bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f062dd542a249fb7bfa708fef70fad33ecdbd55fc3fb36d1bfe6272b287466bc", kill_on_drop: false }`
[INFO] [stdout] f062dd542a249fb7bfa708fef70fad33ecdbd55fc3fb36d1bfe6272b287466bc
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab74e86e905638d51e1764dd2e41e99f13c331659ac612a0e307e75da439b03f
[INFO] running `Command { std: "docker" "start" "-a" "ab74e86e905638d51e1764dd2e41e99f13c331659ac612a0e307e75da439b03f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling snowy v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `tag_repo_stupid` is never used
[INFO] [stdout]   --> src/version/git.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn tag_repo_stupid(tag_name: &str) -> Result<(), String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tag_repo` is never used
[INFO] [stdout]   --> src/version/git.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn tag_repo(tag_name: &str, message: String) -> Result<(), String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_toml_version` is never used
[INFO] [stdout]   --> src/version/toml_edit.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn read_toml_version(file_path: &str) -> Result<SemanticVersion, Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 59s
[INFO] running `Command { std: "docker" "inspect" "ab74e86e905638d51e1764dd2e41e99f13c331659ac612a0e307e75da439b03f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab74e86e905638d51e1764dd2e41e99f13c331659ac612a0e307e75da439b03f", kill_on_drop: false }`
[INFO] [stdout] ab74e86e905638d51e1764dd2e41e99f13c331659ac612a0e307e75da439b03f
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84ad582c28a275edf6ca1adb1101cddfa9a6a614ecbd43212fd3b78fedc89320
[INFO] running `Command { std: "docker" "start" "-a" "84ad582c28a275edf6ca1adb1101cddfa9a6a614ecbd43212fd3b78fedc89320", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowy v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `tag_repo_stupid` is never used
[INFO] [stdout]   --> src/version/git.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn tag_repo_stupid(tag_name: &str) -> Result<(), String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tag_repo` is never used
[INFO] [stdout]   --> src/version/git.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn tag_repo(tag_name: &str, message: String) -> Result<(), String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_toml_version` is never used
[INFO] [stdout]   --> src/version/toml_edit.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn read_toml_version(file_path: &str) -> Result<SemanticVersion, Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "84ad582c28a275edf6ca1adb1101cddfa9a6a614ecbd43212fd3b78fedc89320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ad582c28a275edf6ca1adb1101cddfa9a6a614ecbd43212fd3b78fedc89320", kill_on_drop: false }`
[INFO] [stdout] 84ad582c28a275edf6ca1adb1101cddfa9a6a614ecbd43212fd3b78fedc89320
