[INFO] fetching crate sw4rm-rs 0.2.0...
[INFO] checking sw4rm-rs-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate sw4rm-rs 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sw4rm-rs 0.2.0
[INFO] finished tweaking crates.io crate sw4rm-rs 0.2.0
[INFO] tweaked toml for crates.io crate sw4rm-rs 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sw4rm-rs 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9d3bd528fa1bdde9427c697d358c3bba617e74187f02e2cc0c5d87a0d4ec448
[INFO] running `Command { std: "docker" "start" "-a" "c9d3bd528fa1bdde9427c697d358c3bba617e74187f02e2cc0c5d87a0d4ec448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9d3bd528fa1bdde9427c697d358c3bba617e74187f02e2cc0c5d87a0d4ec448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9d3bd528fa1bdde9427c697d358c3bba617e74187f02e2cc0c5d87a0d4ec448", kill_on_drop: false }`
[INFO] [stdout] c9d3bd528fa1bdde9427c697d358c3bba617e74187f02e2cc0c5d87a0d4ec448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8265f4fb0c1fa1399be4d02bfe7707ccd3ac9b1333810eec7b59fe2029417bd
[INFO] running `Command { std: "docker" "start" "-a" "d8265f4fb0c1fa1399be4d02bfe7707ccd3ac9b1333810eec7b59fe2029417bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking sw4rm-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/shared/parameter.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub schema: Option<RefOr<Schema>>,
[INFO] [stdout]    |         ------ matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 49 |     #[serde(rename = "schema", skip_serializing_if = "Option::is_none")]
[INFO] [stdout]    |                      ^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/shared/parameter.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub schema: Option<RefOr<Schema>>,
[INFO] [stdout]    |         ------ matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 49 |     #[serde(rename = "schema", skip_serializing_if = "Option::is_none")]
[INFO] [stdout]    |                      ^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.01s
[INFO] running `Command { std: "docker" "inspect" "d8265f4fb0c1fa1399be4d02bfe7707ccd3ac9b1333810eec7b59fe2029417bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8265f4fb0c1fa1399be4d02bfe7707ccd3ac9b1333810eec7b59fe2029417bd", kill_on_drop: false }`
[INFO] [stdout] d8265f4fb0c1fa1399be4d02bfe7707ccd3ac9b1333810eec7b59fe2029417bd