[INFO] cloning repository https://github.com/Miocasa/Haikan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Miocasa/Haikan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMiocasa%2FHaikan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMiocasa%2FHaikan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a729cc5dc57ae3f8693c0fb8878c134e80c27434 [INFO] testing Miocasa/Haikan against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMiocasa%2FHaikan" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Miocasa/Haikan [INFO] finished tweaking git repo https://github.com/Miocasa/Haikan [INFO] tweaked toml for git repo https://github.com/Miocasa/Haikan written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Miocasa/Haikan on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Miocasa/Haikan 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] help: build is a valid .cargo/config.toml key [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f009c1da5acebca0b7ff64e6f12ce7673ba96267b4de1d9f6ee953d6542da330 [INFO] running `Command { std: "docker" "start" "-a" "f009c1da5acebca0b7ff64e6f12ce7673ba96267b4de1d9f6ee953d6542da330", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f009c1da5acebca0b7ff64e6f12ce7673ba96267b4de1d9f6ee953d6542da330", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f009c1da5acebca0b7ff64e6f12ce7673ba96267b4de1d9f6ee953d6542da330", kill_on_drop: false }` [INFO] [stdout] f009c1da5acebca0b7ff64e6f12ce7673ba96267b4de1d9f6ee953d6542da330 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c62efd64a0c985a7dce4e69593174684f5432f117eda9bef25607de4b796cdf4 [INFO] running `Command { std: "docker" "start" "-a" "c62efd64a0c985a7dce4e69593174684f5432f117eda9bef25607de4b796cdf4", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] help: build is a valid .cargo/config.toml key [INFO] [stderr] Compiling winnow v0.7.14 [INFO] [stderr] Compiling toml_datetime v0.7.5+spec-1.1.0 [INFO] [stderr] Compiling target-lexicon v0.13.3 [INFO] [stderr] Compiling serde_spanned v1.0.4 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling hashbrown v0.16.1 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling find-msvc-tools v0.1.7 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling temp-dir v0.1.16 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling pastey v0.2.1 [INFO] [stderr] Compiling locale_config v0.3.0 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling kstring v2.0.2 [INFO] [stderr] Compiling muldiv v1.0.1 [INFO] [stderr] Compiling cc v1.2.52 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling event-listener v5.4.1 [INFO] [stderr] Compiling indexmap v2.13.0 [INFO] [stderr] Compiling option-operations v0.6.1 [INFO] [stderr] Compiling field-offset v0.3.6 [INFO] [stderr] Compiling cfg-expr v0.20.5 [INFO] [stderr] Compiling event-listener-strategy v0.5.4 [INFO] [stderr] Compiling async-channel v2.5.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling gettext-sys v0.26.0 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling gettext-rs v0.7.7 [INFO] [stderr] Compiling toml_parser v1.0.6+spec-1.1.0 [INFO] [stderr] Compiling toml v0.9.11+spec-1.1.0 [INFO] [stderr] Compiling toml_edit v0.23.10+spec-1.0.0 [INFO] [stderr] Compiling system-deps v7.0.7 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling glib-macros v0.21.5 [INFO] [stderr] Compiling gtk4-macros v0.10.3 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling glib-sys v0.21.5 [INFO] [stderr] Compiling gobject-sys v0.21.5 [INFO] [stderr] Compiling gio-sys v0.21.5 [INFO] [stderr] Compiling pango-sys v0.21.5 [INFO] [stderr] Compiling cairo-sys-rs v0.21.5 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.21.5 [INFO] [stderr] Compiling graphene-sys v0.21.5 [INFO] [stderr] Compiling gdk4-sys v0.10.3 [INFO] [stderr] Compiling gsk4-sys v0.10.3 [INFO] [stderr] Compiling gtk4-sys v0.10.3 [INFO] [stderr] Compiling libadwaita-sys v0.8.1 [INFO] [stderr] Compiling gstreamer-sys v0.24.4 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling glib v0.21.5 [INFO] [stderr] Compiling gio v0.21.5 [INFO] [stderr] Compiling cairo-rs v0.21.5 [INFO] [stderr] Compiling graphene-rs v0.21.5 [INFO] [stderr] Compiling gstreamer v0.24.4 [INFO] [stderr] Compiling pango v0.21.5 [INFO] [stderr] Compiling gdk-pixbuf v0.21.5 [INFO] [stderr] Compiling gdk4 v0.10.3 [INFO] [stderr] Compiling gsk4 v0.10.3 [INFO] [stderr] Compiling gtk4 v0.10.3 [INFO] [stderr] Compiling libadwaita v0.8.1 [INFO] [stderr] Compiling Haikan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `glib::clone` [INFO] [stdout] --> src/application.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use glib::clone; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `gtk::prelude::*` [INFO] [stdout] --> src/application.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use gtk::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `gtk::prelude::*` [INFO] [stdout] --> src/window.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `gio` [INFO] [stdout] --> src/main.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use gtk::{gio, glib, prelude::*}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `VERSION` is never used [INFO] [stdout] --> src/config.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub static VERSION: &str = "2026.1"; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `PKGDATADIR` is never used [INFO] [stdout] --> src/config.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub static PKGDATADIR: &str = "/usr/local/share/duplayer"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `PROFILE` is never used [INFO] [stdout] --> src/config.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub static PROFILE: &str = "default"; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 02s [INFO] running `Command { std: "docker" "inspect" "c62efd64a0c985a7dce4e69593174684f5432f117eda9bef25607de4b796cdf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c62efd64a0c985a7dce4e69593174684f5432f117eda9bef25607de4b796cdf4", kill_on_drop: false }` [INFO] [stdout] c62efd64a0c985a7dce4e69593174684f5432f117eda9bef25607de4b796cdf4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a6f7c1bd46178711b798881632b5e2367f67de2de3159cc8c1068c6bdf3ea60 [INFO] running `Command { std: "docker" "start" "-a" "7a6f7c1bd46178711b798881632b5e2367f67de2de3159cc8c1068c6bdf3ea60", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] help: build is a valid .cargo/config.toml key [INFO] [stderr] Compiling Haikan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `glib::clone` [INFO] [stdout] --> src/application.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use glib::clone; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `gtk::prelude::*` [INFO] [stdout] --> src/application.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use gtk::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `gtk::prelude::*` [INFO] [stdout] --> src/window.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `gio` [INFO] [stdout] --> src/main.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use gtk::{gio, glib, prelude::*}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `VERSION` is never used [INFO] [stdout] --> src/config.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub static VERSION: &str = "2026.1"; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `PKGDATADIR` is never used [INFO] [stdout] --> src/config.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub static PKGDATADIR: &str = "/usr/local/share/duplayer"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `PROFILE` is never used [INFO] [stdout] --> src/config.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub static PROFILE: &str = "default"; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "7a6f7c1bd46178711b798881632b5e2367f67de2de3159cc8c1068c6bdf3ea60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a6f7c1bd46178711b798881632b5e2367f67de2de3159cc8c1068c6bdf3ea60", kill_on_drop: false }` [INFO] [stdout] 7a6f7c1bd46178711b798881632b5e2367f67de2de3159cc8c1068c6bdf3ea60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 01b08a66348d40156a118e1ea55aefd54cabcf5ea5f50859b609f9c7c155d27e [INFO] running `Command { std: "docker" "start" "-a" "01b08a66348d40156a118e1ea55aefd54cabcf5ea5f50859b609f9c7c155d27e", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] help: build is a valid .cargo/config.toml key [INFO] [stderr] warning: unused import: `glib::clone` [INFO] [stderr] --> src/application.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use glib::clone; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `gtk::prelude::*` [INFO] [stderr] --> src/application.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use gtk::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `gtk::prelude::*` [INFO] [stderr] --> src/window.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use gtk::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `gio` [INFO] [stderr] --> src/main.rs:7:11 [INFO] [stderr] | [INFO] [stderr] 7 | use gtk::{gio, glib, prelude::*}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: static `VERSION` is never used [INFO] [stderr] --> src/config.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub static VERSION: &str = "2026.1"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: static `PKGDATADIR` is never used [INFO] [stderr] --> src/config.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub static PKGDATADIR: &str = "/usr/local/share/duplayer"; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static `PROFILE` is never used [INFO] [stderr] --> src/config.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub static PROFILE: &str = "default"; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `Haikan` (bin "Haikan" test) generated 7 warnings (run `cargo fix --bin "Haikan" -p Haikan --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Haikan-22c81f032f5970c4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "01b08a66348d40156a118e1ea55aefd54cabcf5ea5f50859b609f9c7c155d27e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01b08a66348d40156a118e1ea55aefd54cabcf5ea5f50859b609f9c7c155d27e", kill_on_drop: false }` [INFO] [stdout] 01b08a66348d40156a118e1ea55aefd54cabcf5ea5f50859b609f9c7c155d27e