[INFO] fetching crate dam 0.1.3... [INFO] testing dam-0.1.3 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate dam 0.1.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate dam 0.1.3 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dam 0.1.3 [INFO] finished tweaking crates.io crate dam 0.1.3 [INFO] tweaked toml for crates.io crate dam 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded checksum v0.2.1 [INFO] [stderr] Downloaded rexif v0.3.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 252ea5ddd981f9b5f1fd3fa75e7d976fbd9d8dde87b334680698f38faa014bd9 [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" "252ea5ddd981f9b5f1fd3fa75e7d976fbd9d8dde87b334680698f38faa014bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "252ea5ddd981f9b5f1fd3fa75e7d976fbd9d8dde87b334680698f38faa014bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "252ea5ddd981f9b5f1fd3fa75e7d976fbd9d8dde87b334680698f38faa014bd9", kill_on_drop: false }` [INFO] [stdout] 252ea5ddd981f9b5f1fd3fa75e7d976fbd9d8dde87b334680698f38faa014bd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad032794249491d8e0cc540581f737fadeb5930ac3abf3ad296abe031a358ea4 [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" "ad032794249491d8e0cc540581f737fadeb5930ac3abf3ad296abe031a358ea4", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling rexif v0.3.7 [INFO] [stderr] Compiling checksum v0.2.1 [INFO] [stderr] Compiling libsqlite3-sys v0.11.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling open v1.7.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling rusqlite v0.16.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling dam v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:43:28 [INFO] [stdout] | [INFO] [stdout] 43 | &self.name as &ToSql, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:44:37 [INFO] [stdout] | [INFO] [stdout] 44 | &self.path.to_str() as &ToSql, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:45:31 [INFO] [stdout] | [INFO] [stdout] 45 | &self.created as &ToSql, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/lib.rs:58:34 [INFO] [stdout] | [INFO] [stdout] 57 | / pub fn rename(&mut self, dest: &Path) -> Result<()> { [INFO] [stdout] 58 | | create_path(dest.parent()?)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<(), error::Error>` [INFO] [stdout] 59 | | fs::rename(&self.path, dest)?; [INFO] [stdout] 60 | | self.path = dest.to_path_buf(); [INFO] [stdout] 61 | | Ok(()) [INFO] [stdout] 62 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result<(), error::Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/lib.rs:91:40 [INFO] [stdout] | [INFO] [stdout] 90 | / fn exif(&self) -> Result { [INFO] [stdout] 91 | | rexif::parse_file(self.to_str()?).map_err(Error::from) [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result` [INFO] [stdout] 92 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dam` [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ad032794249491d8e0cc540581f737fadeb5930ac3abf3ad296abe031a358ea4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad032794249491d8e0cc540581f737fadeb5930ac3abf3ad296abe031a358ea4", kill_on_drop: false }` [INFO] [stdout] ad032794249491d8e0cc540581f737fadeb5930ac3abf3ad296abe031a358ea4