[INFO] fetching crate onion_vault_core 0.0.3...
[INFO] checking onion_vault_core-0.0.3 against try#ce3348c21531b911ca5aadbbbe7ad63a1bc4c382 for pr-149596
[INFO] extracting crate onion_vault_core 0.0.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate onion_vault_core 0.0.3
[INFO] finished tweaking crates.io crate onion_vault_core 0.0.3
[INFO] tweaked toml for crates.io crate onion_vault_core 0.0.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate onion_vault_core 0.0.3 on toolchain ce3348c21531b911ca5aadbbbe7ad63a1bc4c382
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate onion_vault_core 0.0.3 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" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 127276c0899bec085cb265c35695474eeaed8f32829c38157b3803857c2ab44a
[INFO] running `Command { std: "docker" "start" "-a" "127276c0899bec085cb265c35695474eeaed8f32829c38157b3803857c2ab44a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "127276c0899bec085cb265c35695474eeaed8f32829c38157b3803857c2ab44a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "127276c0899bec085cb265c35695474eeaed8f32829c38157b3803857c2ab44a", kill_on_drop: false }`
[INFO] [stdout] 127276c0899bec085cb265c35695474eeaed8f32829c38157b3803857c2ab44a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34a4b9a7399900094516cea7727bc30e4ff9ef6cc7851de7ac66a09e5cd9830f
[INFO] running `Command { std: "docker" "start" "-a" "34a4b9a7399900094516cea7727bc30e4ff9ef6cc7851de7ac66a09e5cd9830f", kill_on_drop: false }`
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[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/tests/test_onion_vault.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |           /// Creat an onion_vault
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 39 | /         let mut onion_vault4ryder: OnionVault<RageTrezorEncryptor> = OnionVaultBuilder::default()
[INFO] [stdout] 40 | |             .should_be_encrypt(true)
[INFO] [stdout] 41 | |             .ownername("RyderFreeman")
[INFO] [stdout] 42 | |             .build().unwrap();
[INFO] [stdout]    | |______________________________- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/tests/test_onion_vault.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 | /             /// "In fact, the accounts within this identity group are used for
[INFO] [stdout] 75 | |             /// activities of investigative journalists and political dissidents."
[INFO] [stdout]    | |__________________________________________________________________________________^
[INFO] [stdout] 76 | /             let secret_identity = IdentityGroupBuilder::default()
[INFO] [stdout] 77 | |                 // different from work_identity, secret_identity should be encrypted
[INFO] [stdout] 78 | |                 .should_be_encrypt(true)
[INFO] [stdout] 79 | |                 .backup_key(backup_key.clone())
[INFO] [stdout] 80 | |                 .group_name(secret_identity_group_name)
[INFO] [stdout] 81 | |                 .build().unwrap();
[INFO] [stdout]    | |__________________________________- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `secret_account_identifier` is never read
[INFO] [stdout]   --> src/tests/test_onion_vault.rs:96:45
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let mut secret_account_identifier = String::new();
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/tests/test_onion_vault.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         drop(vault_map4ryder);
[INFO] [stdout]    |         ^^^^^---------------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `&mut VaultMap<uni_vault::RageTrezorEncryptor>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 66 -         drop(vault_map4ryder);
[INFO] [stdout] 66 +         let _ = vault_map4ryder;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/tests/test_onion_vault.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             secret_identity.add_account(secret_account);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let _ = secret_identity.add_account(secret_account);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "34a4b9a7399900094516cea7727bc30e4ff9ef6cc7851de7ac66a09e5cd9830f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34a4b9a7399900094516cea7727bc30e4ff9ef6cc7851de7ac66a09e5cd9830f", kill_on_drop: false }`
[INFO] [stdout] 34a4b9a7399900094516cea7727bc30e4ff9ef6cc7851de7ac66a09e5cd9830f
