[INFO] fetching crate ucan 0.4.0...
[INFO] building ucan-0.4.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate ucan 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ucan 0.4.0
[INFO] finished tweaking crates.io crate ucan 0.4.0
[INFO] tweaked toml for crates.io crate ucan 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ucan 0.4.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 148 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] [stderr]       Adding cid v0.10.1 (available: v0.11.1)
[INFO] [stderr]       Adding getrandom v0.2.16 (available: v0.3.3)
[INFO] [stderr]       Adding proc-macro-crate v1.1.3 (available: v1.3.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding strum v0.24.1 (available: v0.27.2)
[INFO] [stderr]       Adding strum_macros v0.25.3 (available: v0.27.2)
[INFO] [stderr]       Adding unsigned-varint v0.7.2 (available: v0.8.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb9256337a26c02a771c329e411a9ef66991ade355f37e857baaf68c2212d2e8
[INFO] running `Command { std: "docker" "start" "-a" "bb9256337a26c02a771c329e411a9ef66991ade355f37e857baaf68c2212d2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb9256337a26c02a771c329e411a9ef66991ade355f37e857baaf68c2212d2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb9256337a26c02a771c329e411a9ef66991ade355f37e857baaf68c2212d2e8", kill_on_drop: false }`
[INFO] [stdout] bb9256337a26c02a771c329e411a9ef66991ade355f37e857baaf68c2212d2e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05ea00e112c93691c4efa248f2d0b73f21724a6226688f2c28f69bbc6ba75cfe
[INFO] running `Command { std: "docker" "start" "-a" "05ea00e112c93691c4efa248f2d0b73f21724a6226688f2c28f69bbc6ba75cfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.16
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling blake2s_simd v1.0.3
[INFO] [stderr]    Compiling blake2b_simd v1.0.3
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling data-encoding-macro v0.1.18
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling multibase v0.9.1
[INFO] [stderr]    Compiling multihash-derive v0.8.1
[INFO] [stderr]    Compiling serde-big-array v0.3.3
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling multihash v0.18.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling cid v0.10.1
[INFO] [stderr]    Compiling libipld-core v0.16.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling libipld-json v0.16.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling ucan v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/capability/data.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn iter(&self) -> CapabilitiesIterator {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn iter(&self) -> CapabilitiesIterator<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.52s
[INFO] running `Command { std: "docker" "inspect" "05ea00e112c93691c4efa248f2d0b73f21724a6226688f2c28f69bbc6ba75cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ea00e112c93691c4efa248f2d0b73f21724a6226688f2c28f69bbc6ba75cfe", kill_on_drop: false }`
[INFO] [stdout] 05ea00e112c93691c4efa248f2d0b73f21724a6226688f2c28f69bbc6ba75cfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35e1a5db75a06b1cd2cccdfed00ff9a96064554de519f4a9ca2fb065beddd6ad
[INFO] running `Command { std: "docker" "start" "-a" "35e1a5db75a06b1cd2cccdfed00ff9a96064554de519f4a9ca2fb065beddd6ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/capability/data.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn iter(&self) -> CapabilitiesIterator {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn iter(&self) -> CapabilitiesIterator<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ucan v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `did_key`
[INFO] [stdout]  --> src/tests/fixtures/identities.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use did_key::{
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `did_key`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `did_key`, use `cargo add did_key` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `did_key`
[INFO] [stdout]  --> src/tests/helpers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use did_key::PatchedKeyPair;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `did_key`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `did_key`, use `cargo add did_key` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde_ipld_dagcbor`
[INFO] [stdout]  --> src/tests/helpers.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_ipld_dagcbor::{from_slice, to_vec};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `serde_ipld_dagcbor`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `serde_ipld_dagcbor`, use `cargo add serde_ipld_dagcbor` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `did_key`
[INFO] [stdout]   --> src/tests/builder.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use did_key::PatchedKeyPair;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `did_key`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `did_key`, use `cargo add did_key` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `did_key`
[INFO] [stdout]  --> src/tests/crypto.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use did_key::{from_existing_key, Ed25519KeyPair, KeyMaterial as _KeyMaterial};
[INFO] [stdout]   |         ^^^^^^^ use of unresolved module or unlinked crate `did_key`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `did_key`, use `cargo add did_key` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `did_key`
[INFO] [stdout]  --> src/tests/fixtures/crypto.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use did_key::{from_existing_key, CoreSign, Ed25519KeyPair, Fingerprint, PatchedKeyPair};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `did_key`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `did_key`, use `cargo add did_key` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ucan` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "35e1a5db75a06b1cd2cccdfed00ff9a96064554de519f4a9ca2fb065beddd6ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e1a5db75a06b1cd2cccdfed00ff9a96064554de519f4a9ca2fb065beddd6ad", kill_on_drop: false }`
[INFO] [stdout] 35e1a5db75a06b1cd2cccdfed00ff9a96064554de519f4a9ca2fb065beddd6ad