[INFO] fetching crate secret-cosmwasm-crypto 1.1.11... [INFO] testing secret-cosmwasm-crypto-1.1.11 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate secret-cosmwasm-crypto 1.1.11 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate secret-cosmwasm-crypto 1.1.11 [INFO] finished tweaking crates.io crate secret-cosmwasm-crypto 1.1.11 [INFO] tweaked toml for crates.io crate secret-cosmwasm-crypto 1.1.11 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate secret-cosmwasm-crypto 1.1.11 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 107 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding curve25519-dalek v3.2.0 (available: v3.2.1) [INFO] [stderr] Adding ed25519-zebra v3.1.0 (available: v4.1.0) [INFO] [stderr] Adding hex-literal v0.3.4 (available: v1.1.0) [INFO] [stderr] Adding k256 v0.11.6 (available: v0.13.4) [INFO] [stderr] Adding rand_core v0.6.4 (available: v0.9.3) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14689b3e3354e04a3062629d387ba057aa2b8a3e3ed108c66d8f264d8d11e848 [INFO] running `Command { std: "docker" "start" "-a" "14689b3e3354e04a3062629d387ba057aa2b8a3e3ed108c66d8f264d8d11e848", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14689b3e3354e04a3062629d387ba057aa2b8a3e3ed108c66d8f264d8d11e848", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14689b3e3354e04a3062629d387ba057aa2b8a3e3ed108c66d8f264d8d11e848", kill_on_drop: false }` [INFO] [stdout] 14689b3e3354e04a3062629d387ba057aa2b8a3e3ed108c66d8f264d8d11e848 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69c647d6666f35c27b0022bf95cc72439afa0b7404dbb77972309014151af282 [INFO] running `Command { std: "docker" "start" "-a" "69c647d6666f35c27b0022bf95cc72439afa0b7404dbb77972309014151af282", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling sec1 v0.3.0 [INFO] [stderr] Compiling crypto-bigint v0.4.9 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling sha2 v0.9.9 [INFO] [stderr] Compiling curve25519-dalek v3.2.0 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling signature v1.6.4 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling elliptic-curve v0.12.3 [INFO] [stderr] Compiling rfc6979 v0.3.1 [INFO] [stderr] Compiling ecdsa v0.14.8 [INFO] [stderr] Compiling k256 v0.11.6 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling ed25519-zebra v3.1.0 [INFO] [stderr] Compiling secret-cosmwasm-crypto v1.1.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use digest::generic_array::GenericArray; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | array: GenericArray, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | self.array = *GenericArray::from_slice(hash); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `digest::generic_array::GenericArray::::from_slice`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:19:37 [INFO] [stdout] | [INFO] [stdout] 19 | self.array = *GenericArray::from_slice(hash); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.93s [INFO] running `Command { std: "docker" "inspect" "69c647d6666f35c27b0022bf95cc72439afa0b7404dbb77972309014151af282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69c647d6666f35c27b0022bf95cc72439afa0b7404dbb77972309014151af282", kill_on_drop: false }` [INFO] [stdout] 69c647d6666f35c27b0022bf95cc72439afa0b7404dbb77972309014151af282 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4fcc9f1b5e0c32da832b4e26a243456f4e84d524c438de798d9629cdbc67d177 [INFO] running `Command { std: "docker" "start" "-a" "4fcc9f1b5e0c32da832b4e26a243456f4e84d524c438de798d9629cdbc67d177", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Compiling english-numbers v0.3.3 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling elliptic-curve v0.12.3 [INFO] [stderr] Compiling signature v1.6.4 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling rfc6979 v0.3.1 [INFO] [stderr] Compiling ecdsa v0.14.8 [INFO] [stderr] Compiling k256 v0.11.6 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling ed25519-zebra v3.1.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling secret-cosmwasm-crypto v1.1.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use digest::generic_array::GenericArray; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | array: GenericArray, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | self.array = *GenericArray::from_slice(hash); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `digest::generic_array::GenericArray::::from_slice`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:19:37 [INFO] [stdout] | [INFO] [stdout] 19 | self.array = *GenericArray::from_slice(hash); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use digest::generic_array::GenericArray; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | array: GenericArray, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | self.array = *GenericArray::from_slice(hash); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `digest::generic_array::GenericArray::::from_slice`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/identity_digest.rs:19:37 [INFO] [stdout] | [INFO] [stdout] 19 | self.array = *GenericArray::from_slice(hash); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `digest::generic_array::GenericArray::::as_slice`: please upgrade to generic-array 1.x [INFO] [stdout] --> src/secp256k1.rs:318:54 [INFO] [stdout] | [INFO] [stdout] 318 | assert_eq!(hash.as_slice(), message_hash.as_slice()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.38s [INFO] running `Command { std: "docker" "inspect" "4fcc9f1b5e0c32da832b4e26a243456f4e84d524c438de798d9629cdbc67d177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fcc9f1b5e0c32da832b4e26a243456f4e84d524c438de798d9629cdbc67d177", kill_on_drop: false }` [INFO] [stdout] 4fcc9f1b5e0c32da832b4e26a243456f4e84d524c438de798d9629cdbc67d177 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8945cb00da1e180d7c3a21fc12317d0c964fbd570b201a96491866cc1b6beebe [INFO] running `Command { std: "docker" "start" "-a" "8945cb00da1e180d7c3a21fc12317d0c964fbd570b201a96491866cc1b6beebe", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stderr] --> src/identity_digest.rs:7:28 [INFO] [stderr] | [INFO] [stderr] 7 | use digest::generic_array::GenericArray; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stderr] --> src/identity_digest.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | array: GenericArray, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x [INFO] [stderr] --> src/identity_digest.rs:19:23 [INFO] [stderr] | [INFO] [stderr] 19 | self.array = *GenericArray::from_slice(hash); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `digest::generic_array::GenericArray::::from_slice`: please upgrade to generic-array 1.x [INFO] [stderr] --> src/identity_digest.rs:19:37 [INFO] [stderr] | [INFO] [stderr] 19 | self.array = *GenericArray::from_slice(hash); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `digest::generic_array::GenericArray::::as_slice`: please upgrade to generic-array 1.x [INFO] [stderr] --> src/secp256k1.rs:318:54 [INFO] [stderr] | [INFO] [stderr] 318 | assert_eq!(hash.as_slice(), message_hash.as_slice()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `secret-cosmwasm-crypto` (lib) generated 4 warnings [INFO] [stderr] warning: `secret-cosmwasm-crypto` (lib test) generated 5 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/secret_cosmwasm_crypto-006afdc125d376a2) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test ed25519::tests::test_cosmos_ed25519_batch_verify_empty_works ... ok [INFO] [stdout] test ed25519::tests::test_cosmos_ed25519_batch_verify_one_msg_zero_sigs_pubkeys_works ... ok [INFO] [stdout] test ed25519::tests::test_cosmos_ed25519_verify ... ok [INFO] [stdout] test ed25519::tests::test_cosmos_ed25519_batch_verify_one_pubkey_zero_msgs_sigs_works ... ok [INFO] [stdout] test ed25519::tests::test_cosmos_ed25519_batch_verify ... ok [INFO] [stdout] test errors::tests::generic_err_works ... ok [INFO] [stdout] test errors::tests::batch_err_works ... ok [INFO] [stdout] test errors::tests::invalid_pubkey_format_works ... ok [INFO] [stdout] test secp256k1::tests::secp256k1_recover_pubkey_fails_for_invalid_recovery_param ... ok [INFO] [stdout] test errors::tests::invalid_signature_format_works ... ok [INFO] [stdout] test ed25519::tests::test_cosmos_ed25519_batch_verify_one_msg_different_number_of_sigs_pubkeys_errors ... ok [INFO] [stdout] test errors::tests::invalid_hash_format_works ... ok [INFO] [stdout] test ed25519::tests::test_cosmos_ed25519_batch_verify_one_pubkey_different_number_of_msgs_sigs_errors ... ok [INFO] [stdout] test ed25519::tests::test_cosmos_ed25519_batch_verify_wrong_number_of_items_errors ... ok [INFO] [stdout] test ed25519::tests::test_ed25519_verify ... ok [INFO] [stdout] test ed25519::tests::test_cosmos_extra_ed25519_verify ... ok [INFO] [stdout] test secp256k1::tests::test_cosmos_secp256k1_verify ... ok [INFO] [stdout] test secp256k1::tests::secp256k1_recover_pubkey_works ... ok [INFO] [stdout] test secp256k1::tests::test_secp256k1_verify ... ok [INFO] [stderr] Doc-tests secret_cosmwasm_crypto [INFO] [stdout] test secp256k1::tests::test_cosmos_extra_secp256k1_verify ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [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" "8945cb00da1e180d7c3a21fc12317d0c964fbd570b201a96491866cc1b6beebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8945cb00da1e180d7c3a21fc12317d0c964fbd570b201a96491866cc1b6beebe", kill_on_drop: false }` [INFO] [stdout] 8945cb00da1e180d7c3a21fc12317d0c964fbd570b201a96491866cc1b6beebe