[INFO] cloning repository https://github.com/sombreserotonin/SilentLock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sombreserotonin/SilentLock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsombreserotonin%2FSilentLock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsombreserotonin%2FSilentLock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9426293caf6d4c2b7da352ead83f8cab1d59d69
[INFO] building sombreserotonin/SilentLock against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsombreserotonin%2FSilentLock" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
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[INFO] validating manifest of git repo https://github.com/sombreserotonin/SilentLock on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sombreserotonin/SilentLock
[INFO] finished tweaking git repo https://github.com/sombreserotonin/SilentLock
[INFO] tweaked toml for git repo https://github.com/sombreserotonin/SilentLock written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sombreserotonin/SilentLock 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded actix-multipart v0.6.2
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fe29cd430edd072d64a532ee302ebe8579bace7ddd59ad7e8849da4bd295e9d
[INFO] running `Command { std: "docker" "start" "-a" "0fe29cd430edd072d64a532ee302ebe8579bace7ddd59ad7e8849da4bd295e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fe29cd430edd072d64a532ee302ebe8579bace7ddd59ad7e8849da4bd295e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe29cd430edd072d64a532ee302ebe8579bace7ddd59ad7e8849da4bd295e9d", kill_on_drop: false }`
[INFO] [stdout] 0fe29cd430edd072d64a532ee302ebe8579bace7ddd59ad7e8849da4bd295e9d
[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=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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8944743b17c96bc2bc482cb7a465cbb5d848a8239f8a497725cde01ce4cd829
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[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/handlers/files.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Read, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/handlers/files.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/handlers/files.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `warn`
[INFO] [stdout]  --> src/utils.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{error, warn};
[INFO] [stdout]   |           ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/utils.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Read, Write};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `KeyGeneration` is never constructed
[INFO] [stdout]   --> src/encryption.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum EncryptionError {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 27 |     KeyGeneration(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncryptionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_rsa_keypair` is never used
[INFO] [stdout]    --> src/encryption.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn generate_rsa_keypair() -> Result<(RsaPrivateKey, RsaPublicKey), EncryptionError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `export_public_key` is never used
[INFO] [stdout]    --> src/encryption.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn export_public_key(public_key: &RsaPublicKey) -> Result<String, EncryptionError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `export_private_key` is never used
[INFO] [stdout]    --> src/encryption.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn export_private_key(private_key: &RsaPrivateKey) -> Result<String, EncryptionError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt_key_with_rsa` is never used
[INFO] [stdout]    --> src/encryption.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn encrypt_key_with_rsa(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt_key_with_rsa` is never used
[INFO] [stdout]    --> src/encryption.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn decrypt_key_with_rsa(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "d8944743b17c96bc2bc482cb7a465cbb5d848a8239f8a497725cde01ce4cd829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8944743b17c96bc2bc482cb7a465cbb5d848a8239f8a497725cde01ce4cd829", kill_on_drop: false }`
[INFO] [stdout] d8944743b17c96bc2bc482cb7a465cbb5d848a8239f8a497725cde01ce4cd829
[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=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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bfeb8715081ee25a77e774eba345b15c8a185afeb438a621b52c1008d0374c7
[INFO] running `Command { std: "docker" "start" "-a" "8bfeb8715081ee25a77e774eba345b15c8a185afeb438a621b52c1008d0374c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling silentlock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/handlers/files.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Read, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/handlers/files.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/handlers/files.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `warn`
[INFO] [stdout]  --> src/utils.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{error, warn};
[INFO] [stdout]   |           ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/utils.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Read, Write};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `KeyGeneration` is never constructed
[INFO] [stdout]   --> src/encryption.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum EncryptionError {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 27 |     KeyGeneration(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncryptionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_rsa_keypair` is never used
[INFO] [stdout]    --> src/encryption.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn generate_rsa_keypair() -> Result<(RsaPrivateKey, RsaPublicKey), EncryptionError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `export_public_key` is never used
[INFO] [stdout]    --> src/encryption.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn export_public_key(public_key: &RsaPublicKey) -> Result<String, EncryptionError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `export_private_key` is never used
[INFO] [stdout]    --> src/encryption.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn export_private_key(private_key: &RsaPrivateKey) -> Result<String, EncryptionError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt_key_with_rsa` is never used
[INFO] [stdout]    --> src/encryption.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn encrypt_key_with_rsa(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt_key_with_rsa` is never used
[INFO] [stdout]    --> src/encryption.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn decrypt_key_with_rsa(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "8bfeb8715081ee25a77e774eba345b15c8a185afeb438a621b52c1008d0374c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bfeb8715081ee25a77e774eba345b15c8a185afeb438a621b52c1008d0374c7", kill_on_drop: false }`
[INFO] [stdout] 8bfeb8715081ee25a77e774eba345b15c8a185afeb438a621b52c1008d0374c7