[INFO] fetching crate parze 0.7.3... [INFO] checking parze-0.7.3 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [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 af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5110ebbb362e757d78b7ed45f7d05b145067ba1cdb38fcea842e5a9889393f9 [INFO] running `Command { std: "docker" "start" "-a" "e5110ebbb362e757d78b7ed45f7d05b145067ba1cdb38fcea842e5a9889393f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5110ebbb362e757d78b7ed45f7d05b145067ba1cdb38fcea842e5a9889393f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5110ebbb362e757d78b7ed45f7d05b145067ba1cdb38fcea842e5a9889393f9", kill_on_drop: false }` [INFO] [stdout] e5110ebbb362e757d78b7ed45f7d05b145067ba1cdb38fcea842e5a9889393f9 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5abdf2e4f8c13c8ba45cfd467265bd91d0b9c79cb9fffb3c79f8f86c853f265 [INFO] running `Command { std: "docker" "start" "-a" "b5abdf2e4f8c13c8ba45cfd467265bd91d0b9c79cb9fffb3c79f8f86c853f265", 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:16:9 [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:16:22 [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: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `parze` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [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 3 previous errors [INFO] running `Command { std: "docker" "inspect" "b5abdf2e4f8c13c8ba45cfd467265bd91d0b9c79cb9fffb3c79f8f86c853f265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5abdf2e4f8c13c8ba45cfd467265bd91d0b9c79cb9fffb3c79f8f86c853f265", kill_on_drop: false }` [INFO] [stdout] b5abdf2e4f8c13c8ba45cfd467265bd91d0b9c79cb9fffb3c79f8f86c853f265 [INFO] checking parze-0.7.3 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] extracting crate parze 0.7.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate parze 0.7.3 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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-tc2/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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0703e897be32036aa610b2162122b12d9a455cb67ac5ee718b38eb33cc76ab7a [INFO] running `Command { std: "docker" "start" "-a" "0703e897be32036aa610b2162122b12d9a455cb67ac5ee718b38eb33cc76ab7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0703e897be32036aa610b2162122b12d9a455cb67ac5ee718b38eb33cc76ab7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0703e897be32036aa610b2162122b12d9a455cb67ac5ee718b38eb33cc76ab7a", kill_on_drop: false }` [INFO] [stdout] 0703e897be32036aa610b2162122b12d9a455cb67ac5ee718b38eb33cc76ab7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1815e08a06d246e4c7563718bf032f6cd06036e137b07887da567246270178f [INFO] running `Command { std: "docker" "start" "-a" "b1815e08a06d246e4c7563718bf032f6cd06036e137b07887da567246270178f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "b1815e08a06d246e4c7563718bf032f6cd06036e137b07887da567246270178f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1815e08a06d246e4c7563718bf032f6cd06036e137b07887da567246270178f", kill_on_drop: false }` [INFO] [stdout] b1815e08a06d246e4c7563718bf032f6cd06036e137b07887da567246270178f