[INFO] fetching crate parze 0.7.3... [INFO] checking parze-0.7.3 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate parze 0.7.3 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate parze 0.7.3 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate parze 0.7.3 [INFO] finished tweaking crates.io crate parze 0.7.3 [INFO] tweaked toml for crates.io crate parze 0.7.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate parze 0.7.3 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parze-declare v0.2.0 [INFO] [stderr] Downloaded pom v3.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 353ec25537517496902c328abfe3e08d69ddb3816765ff4855ef4b144bc572bc [INFO] running `Command { std: "docker" "start" "-a" "353ec25537517496902c328abfe3e08d69ddb3816765ff4855ef4b144bc572bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "353ec25537517496902c328abfe3e08d69ddb3816765ff4855ef4b144bc572bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "353ec25537517496902c328abfe3e08d69ddb3816765ff4855ef4b144bc572bc", kill_on_drop: false }` [INFO] [stdout] 353ec25537517496902c328abfe3e08d69ddb3816765ff4855ef4b144bc572bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de0e768bb036a175740de052c1a96548434400f7b7f36814c8f6e8e116452a0e [INFO] running `Command { std: "docker" "start" "-a" "de0e768bb036a175740de052c1a96548434400f7b7f36814c8f6e8e116452a0e", kill_on_drop: false }` [INFO] [stderr] Compiling parze-declare v0.2.0 [INFO] [stderr] Checking pom v3.0.2 [INFO] [stderr] Checking parze v0.7.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/fail.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 6 | impl Fail { [INFO] [stdout] | - expected type parameter [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn map_err(self, f: impl Fn(E) -> G) -> Fail { [INFO] [stdout] | - found type parameter [INFO] [stdout] 16 | Self(self.0, f(self.1)) [INFO] [stdout] | ---- ^^^^^^^^^ expected type parameter `E`, found type parameter `G` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `E` [INFO] [stdout] found type parameter `G` [INFO] [stdout] = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound [INFO] [stdout] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stdout] note: tuple struct defined here [INFO] [stdout] --> src/fail.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Fail(usize, E); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/fail.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 6 | impl Fail { [INFO] [stdout] | - expected type parameter [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn map_err(self, f: impl Fn(E) -> G) -> Fail { [INFO] [stdout] | - found type parameter [INFO] [stdout] 16 | Self(self.0, f(self.1)) [INFO] [stdout] | ---- ^^^^^^^^^ expected type parameter `E`, found type parameter `G` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `E` [INFO] [stdout] found type parameter `G` [INFO] [stdout] = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound [INFO] [stdout] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stdout] note: tuple struct defined here [INFO] [stdout] --> src/fail.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Fail(usize, E); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/fail.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 6 | impl Fail { [INFO] [stdout] | - found type parameter [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn map_err(self, f: impl Fn(E) -> G) -> Fail { [INFO] [stdout] | - expected type parameter ------- expected `Fail` because of return type [INFO] [stdout] 16 | Self(self.0, f(self.1)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ expected `Fail`, found `Fail` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Fail` [INFO] [stdout] found struct `Fail` [INFO] [stdout] = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound [INFO] [stdout] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/fail.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 6 | impl Fail { [INFO] [stdout] | - found type parameter [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn map_err(self, f: impl Fn(E) -> G) -> Fail { [INFO] [stdout] | - expected type parameter ------- expected `Fail` because of return type [INFO] [stdout] 16 | Self(self.0, f(self.1)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ expected `Fail`, found `Fail` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Fail` [INFO] [stdout] found struct `Fail` [INFO] [stdout] = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound [INFO] [stdout] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `parze` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `parze` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "de0e768bb036a175740de052c1a96548434400f7b7f36814c8f6e8e116452a0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de0e768bb036a175740de052c1a96548434400f7b7f36814c8f6e8e116452a0e", kill_on_drop: false }` [INFO] [stdout] de0e768bb036a175740de052c1a96548434400f7b7f36814c8f6e8e116452a0e