[INFO] fetching crate try_match 0.4.2... [INFO] checking try_match-0.4.2 against master#191df20fcad9331d3a948aa8e8556775ec3fe69d for pr-133502-3 [INFO] extracting crate try_match 0.4.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate try_match 0.4.2 on toolchain 191df20fcad9331d3a948aa8e8556775ec3fe69d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate try_match 0.4.2 [INFO] finished tweaking crates.io crate try_match 0.4.2 [INFO] tweaked toml for crates.io crate try_match 0.4.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 34 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded try_match_inner v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bbff9dff019a149b29c6ef5faeaed03825cc20a0ed41fcff7ce6c6056ac0960 [INFO] running `Command { std: "docker" "start" "-a" "3bbff9dff019a149b29c6ef5faeaed03825cc20a0ed41fcff7ce6c6056ac0960", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bbff9dff019a149b29c6ef5faeaed03825cc20a0ed41fcff7ce6c6056ac0960", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bbff9dff019a149b29c6ef5faeaed03825cc20a0ed41fcff7ce6c6056ac0960", kill_on_drop: false }` [INFO] [stdout] 3bbff9dff019a149b29c6ef5faeaed03825cc20a0ed41fcff7ce6c6056ac0960 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b90fe80825c9a757392a76215f2dddd566b4a2f02c613be58b4e16dfb167e71 [INFO] running `Command { std: "docker" "start" "-a" "8b90fe80825c9a757392a76215f2dddd566b4a2f02c613be58b4e16dfb167e71", kill_on_drop: false }` [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Checking winnow v0.7.6 [INFO] [stderr] Checking glob v0.3.2 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Compiling try_match_inner v0.5.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking try_match v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking toml_edit v0.22.24 [INFO] [stderr] Checking toml v0.8.20 [INFO] [stderr] Checking trybuild v1.0.104 [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> tests/test.rs:209:16 [INFO] [stdout] | [INFO] [stdout] 209 | assert_eq!(try_match!(Some(12), Some(a) if return => a), Ok(42)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `try_match` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> tests/test.rs:218:16 [INFO] [stdout] | [INFO] [stdout] 218 | assert_eq!(try_match!(Some(12), Some(a) if return), Ok(42)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------^ [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `try_match` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.87s [INFO] running `Command { std: "docker" "inspect" "8b90fe80825c9a757392a76215f2dddd566b4a2f02c613be58b4e16dfb167e71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b90fe80825c9a757392a76215f2dddd566b4a2f02c613be58b4e16dfb167e71", kill_on_drop: false }` [INFO] [stdout] 8b90fe80825c9a757392a76215f2dddd566b4a2f02c613be58b4e16dfb167e71