[INFO] fetching crate keri 0.2.0...
[INFO] checking keri-0.2.0 against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104
[INFO] extracting crate keri 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate keri 0.2.0 on toolchain a874956d940ecb3ed524b6176a171219ac4787ea
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keri 0.2.0
[INFO] finished tweaking crates.io crate keri 0.2.0
[INFO] tweaked toml for crates.io crate keri 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f609c61c2764434d54632068855f93564fd70ebcb3417c412a6dd3ef326ea42f
[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" "f609c61c2764434d54632068855f93564fd70ebcb3417c412a6dd3ef326ea42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f609c61c2764434d54632068855f93564fd70ebcb3417c412a6dd3ef326ea42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f609c61c2764434d54632068855f93564fd70ebcb3417c412a6dd3ef326ea42f", kill_on_drop: false }`
[INFO] [stdout] f609c61c2764434d54632068855f93564fd70ebcb3417c412a6dd3ef326ea42f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d94dace584aefce8c73dc5ac8660eda231f68292ab25c7bef817307e1adb7c9c
[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" "d94dace584aefce8c73dc5ac8660eda231f68292ab25c7bef817307e1adb7c9c", 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]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]    Compiling serde_derive v1.0.116
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[INFO] [stderr]    Compiling serde_json v1.0.57
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[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
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[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]     Checking x25519-dalek v0.6.0
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[INFO] [stderr]     Checking serde_cbor v0.10.2
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[INFO] [stderr]     Checking amcl_wrapper v0.4.0
[INFO] [stderr]     Checking ursa v0.3.5
[INFO] [stderr]     Checking keri v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`
[INFO] [stdout]  --> src/event_message/parse.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::{Deserialize, Deserializer, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::util::dfs_serializer`
[INFO] [stdout]    --> src/event_message/mod.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     use super::super::util::dfs_serializer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]    --> src/event_message/mod.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |     use serde_json;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `branch::*`, `combinator::*`, `multi::*`, `sequence::*`
[INFO] [stdout]  --> src/prefix/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     branch::*, bytes::complete::take, combinator::*, error::ErrorKind, multi::*, sequence::*,
[INFO] [stdout]   |     ^^^^^^^^^                         ^^^^^^^^^^^^^                    ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`
[INFO] [stdout]  --> src/event_message/parse.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::{Deserialize, Deserializer, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `branch::*`, `combinator::*`, `multi::*`, `sequence::*`
[INFO] [stdout]  --> src/prefix/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     branch::*, bytes::complete::take, combinator::*, error::ErrorKind, multi::*, sequence::*,
[INFO] [stdout]   |     ^^^^^^^^^                         ^^^^^^^^^^^^^                    ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig_priv_1`
[INFO] [stdout]    --> src/event_message/mod.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |         let (sig_key_1, sig_priv_1) = ed
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sig_priv_1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enc_priv_0`
[INFO] [stdout]    --> src/event_message/mod.rs:251:25
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let (enc_key_0, enc_priv_0) = x.keypair(Option::None).map_err(|e| Error::CryptoError(e))?;
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enc_priv_0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enc_priv_1`
[INFO] [stdout]    --> src/event_message/mod.rs:252:25
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let (enc_key_1, enc_priv_1) = x.keypair(Option::None).map_err(|e| Error::CryptoError(e))?;
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enc_priv_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cbor_json_block`
[INFO] [stdout]   --> src/event_message/parse.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn cbor_json_block(s: &[u8]) -> Result<String, Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `json_cbor_block`
[INFO] [stdout]   --> src/event_message/parse.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn json_cbor_block(s: &str) -> Result<Vec<u8>, Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cbor_json_block`
[INFO] [stdout]   --> src/event_message/parse.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn cbor_json_block(s: &[u8]) -> Result<String, Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `json_cbor_block`
[INFO] [stdout]   --> src/event_message/parse.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn json_cbor_block(s: &str) -> Result<Vec<u8>, Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 59s
[INFO] running `Command { std: "docker" "inspect" "d94dace584aefce8c73dc5ac8660eda231f68292ab25c7bef817307e1adb7c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d94dace584aefce8c73dc5ac8660eda231f68292ab25c7bef817307e1adb7c9c", kill_on_drop: false }`
[INFO] [stdout] d94dace584aefce8c73dc5ac8660eda231f68292ab25c7bef817307e1adb7c9c