[INFO] fetching crate ifeq 0.1.3... [INFO] checking ifeq-0.1.3 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate ifeq 0.1.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate ifeq 0.1.3 [INFO] finished tweaking crates.io crate ifeq 0.1.3 [INFO] tweaked toml for crates.io crate ifeq 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ifeq 0.1.3 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27f4fc8a34ed6b321f734d8e8a49bdd41f5366ccb8caafa94a1a2baa1b2ec6fc [INFO] running `Command { std: "docker" "start" "-a" "27f4fc8a34ed6b321f734d8e8a49bdd41f5366ccb8caafa94a1a2baa1b2ec6fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27f4fc8a34ed6b321f734d8e8a49bdd41f5366ccb8caafa94a1a2baa1b2ec6fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27f4fc8a34ed6b321f734d8e8a49bdd41f5366ccb8caafa94a1a2baa1b2ec6fc", kill_on_drop: false }` [INFO] [stdout] 27f4fc8a34ed6b321f734d8e8a49bdd41f5366ccb8caafa94a1a2baa1b2ec6fc [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59375ad50048701975ff694553406ea5683448394bf587088cf5711a700310f4 [INFO] running `Command { std: "docker" "start" "-a" "59375ad50048701975ff694553406ea5683448394bf587088cf5711a700310f4", kill_on_drop: false }` [INFO] [stderr] Checking ifeq v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `ifeq` (lib test) due to 4 previous errors [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:68:52 [INFO] [stdout] | [INFO] [stdout] 68 | assert_eq!(9.if_eq(9).then(|| "It works"), "It works".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ expected `Option<&str>`, found `String` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<&str>` [INFO] [stdout] found struct `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:69:76 [INFO] [stdout] | [INFO] [stdout] 69 | assert_eq!(9.if_eq(9).then(|| (0..100).collect::>().len()), 100); [INFO] [stdout] | ^^^ expected `Option`, found integer [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option` [INFO] [stdout] found type `{integer}` [INFO] [stdout] help: try wrapping the expression in `Some` [INFO] [stdout] | [INFO] [stdout] 69 | assert_eq!(9.if_eq(9).then(|| (0..100).collect::>().len()), Some(100)); [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:70:56 [INFO] [stdout] | [INFO] [stdout] 70 | assert_eq!("alma".if_eq("alma").then(|| "ok"), "ok"); [INFO] [stdout] | ^^^^ expected `Option<&str>`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<&str>` [INFO] [stdout] found reference `&str` [INFO] [stdout] help: try wrapping the expression in `Some` [INFO] [stdout] | [INFO] [stdout] 70 | assert_eq!("alma".if_eq("alma").then(|| "ok"), Some("ok")); [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | assert_ne!("alma".if_eq("alma").then(|| "ok"), "_ok"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<&str>`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<&str>` [INFO] [stdout] found reference `&str` [INFO] [stdout] = note: this error originates in the macro `assert_ne` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: call `Into::into` on this expression to convert `&str` into `Option<&str>` [INFO] [stdout] | [INFO] [stdout] 71 | (assert_ne!("alma".if_eq("alma").then(|| "ok"), "_ok")).into(); [INFO] [stdout] | + ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "59375ad50048701975ff694553406ea5683448394bf587088cf5711a700310f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59375ad50048701975ff694553406ea5683448394bf587088cf5711a700310f4", kill_on_drop: false }` [INFO] [stdout] 59375ad50048701975ff694553406ea5683448394bf587088cf5711a700310f4