[INFO] fetching crate didkit 0.5.0...
[INFO] testing didkit-0.5.0 against master#67da586efe13aa66eef576ba095e1875ba65fd20 for pr-112849
[INFO] extracting crate didkit 0.5.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate didkit 0.5.0 on toolchain 67da586efe13aa66eef576ba095e1875ba65fd20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate didkit 0.5.0
[INFO] finished tweaking crates.io crate didkit 0.5.0
[INFO] tweaked toml for crates.io crate didkit 0.5.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f876e8935787be01410be01800e0f40c45f7fcf270cdf62d664a1a780590af35
[INFO] running `Command { std: "docker" "start" "-a" "f876e8935787be01410be01800e0f40c45f7fcf270cdf62d664a1a780590af35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f876e8935787be01410be01800e0f40c45f7fcf270cdf62d664a1a780590af35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f876e8935787be01410be01800e0f40c45f7fcf270cdf62d664a1a780590af35", kill_on_drop: false }`
[INFO] [stdout] f876e8935787be01410be01800e0f40c45f7fcf270cdf62d664a1a780590af35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b29884008aa406363adeafaa29f2c2a65befb3640e151f74e686a80454a4913
[INFO] running `Command { std: "docker" "start" "-a" "8b29884008aa406363adeafaa29f2c2a65befb3640e151f74e686a80454a4913", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.5.0
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[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling elliptic-curve v0.13.5
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling ecdsa v0.16.7
[INFO] [stderr]    Compiling primeorder v0.13.2
[INFO] [stderr]    Compiling block-padding v0.3.3
[INFO] [stderr]    Compiling bitvec v0.20.4
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling jni v0.17.0
[INFO] [stderr]    Compiling bstr v1.5.0
[INFO] [stderr]    Compiling bitfield v0.14.0
[INFO] [stderr]    Compiling combine v4.6.6
[INFO] [stderr]    Compiling bech32 v0.8.1
[INFO] [stderr]    Compiling jni-sys v0.3.0
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling p384 v0.13.0
[INFO] [stderr]    Compiling p256 v0.13.2
[INFO] [stderr]    Compiling derive_builder v0.12.0
[INFO] [stderr]    Compiling hyper v0.14.26
[INFO] [stderr]    Compiling iref v2.2.3
[INFO] [stderr]    Compiling chrono v0.4.26
[INFO] [stderr]    Compiling json-number v0.4.5
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling ssi-core v0.1.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling json-syntax v0.9.4
[INFO] [stderr]    Compiling serde-big-array v0.3.3
[INFO] [stderr]    Compiling serde_bytes v0.11.9
[INFO] [stderr]    Compiling serde_with v2.3.3
[INFO] [stderr]    Compiling rdf-types v0.12.19
[INFO] [stderr]    Compiling static-iref v2.0.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling iri-string v0.6.0
[INFO] [stderr]    Compiling json-ld-syntax v0.12.1
[INFO] [stderr]    Compiling simple_asn1 v0.5.4
[INFO] [stderr]    Compiling grdf v0.16.3
[INFO] [stderr]    Compiling serde_jcs v0.1.0
[INFO] [stderr]    Compiling rsa v0.6.1
[INFO] [stderr]    Compiling treediff v3.0.2
[INFO] [stderr]    Compiling hyper-rustls v0.24.0
[INFO] [stderr]    Compiling multihash-derive v0.8.1
[INFO] [stderr]    Compiling libipld-cbor-derive v0.14.0
[INFO] [stderr]    Compiling ssi-jwk v0.1.0
[INFO] [stderr]    Compiling json-patch v0.2.7
[INFO] [stderr]    Compiling rsa v0.9.0-pre.2
[INFO] [stderr]    Compiling serde_with v1.14.0
[INFO] [stderr]    Compiling json-ld-core v0.12.1
[INFO] [stderr]    Compiling ssi-caips v0.1.0
[INFO] [stderr]    Compiling ssi-jws v0.1.0
[INFO] [stderr]    Compiling siwe v0.5.2
[INFO] [stderr]    Compiling ssi-ssh v0.1.0
[INFO] [stderr]    Compiling pgp v0.10.1
[INFO] [stderr]    Compiling ssi-tzkey v0.1.0
[INFO] [stderr]    Compiling ssi-jwt v0.1.1
[INFO] [stderr]    Compiling siwe-recap v0.1.0
[INFO] [stderr]    Compiling multihash v0.16.3
[INFO] [stderr]    Compiling cid v0.8.6
[INFO] [stderr]    Compiling libipld-core v0.14.0
[INFO] [stderr]    Compiling json-ld-context-processing v0.12.1
[INFO] [stderr]    Compiling json-ld-expansion v0.12.1
[INFO] [stderr]    Compiling libipld-macro v0.14.0
[INFO] [stderr]    Compiling libipld-cbor v0.14.0
[INFO] [stderr]    Compiling libipld-json v0.14.0
[INFO] [stderr]    Compiling libipld v0.14.0
[INFO] [stderr]    Compiling json-ld-compaction v0.12.1
[INFO] [stderr]    Compiling cacaos v0.5.1
[INFO] [stderr]    Compiling json-ld v0.12.1
[INFO] [stderr]    Compiling ssi-json-ld v0.2.1
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.18
[INFO] [stderr]    Compiling ssi-dids v0.1.1
[INFO] [stderr]    Compiling ssi-ldp v0.2.1
[INFO] [stderr]    Compiling ssi-ucan v0.1.1
[INFO] [stderr]    Compiling did-web v0.2.1
[INFO] [stderr]    Compiling did-webkey v0.2.2
[INFO] [stderr]    Compiling did-pkh v0.2.1
[INFO] [stderr]    Compiling did-jwk v0.1.1
[INFO] [stderr]    Compiling did-ethr v0.2.1
[INFO] [stderr]    Compiling did-tz v0.2.1
[INFO] [stderr]    Compiling did-method-key v0.2.1
[INFO] [stderr]    Compiling did-onion v0.2.1
[INFO] [stderr]    Compiling did-ion v0.2.0
[INFO] [stderr]    Compiling ssi-vc v0.1.3
[INFO] [stderr]    Compiling ssi-zcap-ld v0.1.1
[INFO] [stderr]    Compiling ssi v0.6.0
[INFO] [stderr]    Compiling didkit v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `comment`, `key_blob`, and `key_type` are never read
[INFO] [stdout]    --> src/ssh_agent.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct SSHKey {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 117 |     pub comment: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 118 |     pub key_blob: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 119 |     pub key_type: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SSHKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/c.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         CString::from_raw(string as *mut c_char);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 435 |         let _ = CString::from_raw(string as *mut c_char);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 13s
[INFO] running `Command { std: "docker" "inspect" "8b29884008aa406363adeafaa29f2c2a65befb3640e151f74e686a80454a4913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b29884008aa406363adeafaa29f2c2a65befb3640e151f74e686a80454a4913", kill_on_drop: false }`
[INFO] [stdout] 8b29884008aa406363adeafaa29f2c2a65befb3640e151f74e686a80454a4913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d483f8ffbc48f1113e2f0e71cf6c709d45562f6f13fefe504b32ea97fed28a60
[INFO] running `Command { std: "docker" "start" "-a" "d483f8ffbc48f1113e2f0e71cf6c709d45562f6f13fefe504b32ea97fed28a60", 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]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `comment`, `key_blob`, and `key_type` are never read
[INFO] [stdout]    --> src/ssh_agent.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct SSHKey {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 117 |     pub comment: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 118 |     pub key_blob: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 119 |     pub key_type: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SSHKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/c.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         CString::from_raw(string as *mut c_char);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 435 |         let _ = CString::from_raw(string as *mut c_char);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling didkit v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `comment`, `key_blob`, and `key_type` are never read
[INFO] [stdout]    --> src/ssh_agent.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct SSHKey {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 117 |     pub comment: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 118 |     pub key_blob: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 119 |     pub key_type: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SSHKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/c.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         CString::from_raw(string as *mut c_char);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 435 |         let _ = CString::from_raw(string as *mut c_char);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 28.99s
[INFO] running `Command { std: "docker" "inspect" "d483f8ffbc48f1113e2f0e71cf6c709d45562f6f13fefe504b32ea97fed28a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d483f8ffbc48f1113e2f0e71cf6c709d45562f6f13fefe504b32ea97fed28a60", kill_on_drop: false }`
[INFO] [stdout] d483f8ffbc48f1113e2f0e71cf6c709d45562f6f13fefe504b32ea97fed28a60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ee7c9043e36e9acb55ffe0df3a0a91686719e8ddd231de8b46369f204525408
[INFO] running `Command { std: "docker" "start" "-a" "8ee7c9043e36e9acb55ffe0df3a0a91686719e8ddd231de8b46369f204525408", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/error.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `comment`, `key_blob`, and `key_type` are never read
[INFO] [stderr]    --> src/ssh_agent.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 116 | struct SSHKey {
[INFO] [stderr]     |        ------ fields in this struct
[INFO] [stderr] 117 |     pub comment: String,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 118 |     pub key_blob: Vec<u8>,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 119 |     pub key_type: String,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `SSHKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stderr]    --> src/c.rs:435:9
[INFO] [stderr]     |
[INFO] [stderr] 435 |         CString::from_raw(string as *mut c_char);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 435 |         let _ = CString::from_raw(string as *mut c_char);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `didkit` (lib) generated 3 warnings (run `cargo fix --lib -p didkit` to apply 1 suggestion)
[INFO] [stderr] warning: `didkit` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/didkit-582e6bd338166844)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test c::tests::get_version ... ok
[INFO] [stdout] test error::tests::errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests didkit
[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" "8ee7c9043e36e9acb55ffe0df3a0a91686719e8ddd231de8b46369f204525408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee7c9043e36e9acb55ffe0df3a0a91686719e8ddd231de8b46369f204525408", kill_on_drop: false }`
[INFO] [stdout] 8ee7c9043e36e9acb55ffe0df3a0a91686719e8ddd231de8b46369f204525408