[INFO] fetching crate parze 0.7.3... [INFO] checking parze-0.7.3 against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073 [INFO] extracting crate parze 0.7.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate parze 0.7.3 on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", 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-4/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: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 966b82b17236369904edc8ff8192e8e14b2465c11432a98b362faba64f56e208 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "966b82b17236369904edc8ff8192e8e14b2465c11432a98b362faba64f56e208", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "966b82b17236369904edc8ff8192e8e14b2465c11432a98b362faba64f56e208", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "966b82b17236369904edc8ff8192e8e14b2465c11432a98b362faba64f56e208", kill_on_drop: false }` [INFO] [stdout] 966b82b17236369904edc8ff8192e8e14b2465c11432a98b362faba64f56e208 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0baee6adfd61d54e2bbbe750a43e745bc215a7cb090c7b637d96d29a5434380 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e0baee6adfd61d54e2bbbe750a43e745bc215a7cb090c7b637d96d29a5434380", 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] = 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] [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] = 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] [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 type parameter `G`, found type parameter `E` [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` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 type parameter `G`, found type parameter `E` [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: build failed [INFO] running `Command { std: "docker" "inspect" "e0baee6adfd61d54e2bbbe750a43e745bc215a7cb090c7b637d96d29a5434380", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0baee6adfd61d54e2bbbe750a43e745bc215a7cb090c7b637d96d29a5434380", kill_on_drop: false }` [INFO] [stdout] e0baee6adfd61d54e2bbbe750a43e745bc215a7cb090c7b637d96d29a5434380