[INFO] fetching crate check_txt 0.1.0...
[INFO] testing check_txt-0.1.0 against 1.90.0 for beta-1.91-2
[INFO] extracting crate check_txt 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate check_txt 0.1.0
[INFO] finished tweaking crates.io crate check_txt 0.1.0
[INFO] tweaked toml for crates.io crate check_txt 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate check_txt 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate check_txt 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "3ed06c07ddd795e08cda79588beacf83c17014adc40aed5b87e81032966d3c4e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling html2text v0.4.5
[INFO] [stderr]    Compiling actix-http v3.11.0
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling actix-web v4.11.0
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling actix-multipart v0.6.2
[INFO] [stderr]    Compiling actix-files v0.6.6
[INFO] [stderr]    Compiling check_txt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `actix_files as fs`
[INFO] [stdout]  --> src/web_server.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use actix_files as fs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::fs::File`
[INFO] [stdout]   --> src/web_server.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timeout`
[INFO] [stdout]   --> src/web_server.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::time::{ timeout, Duration };
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::anyhow`
[INFO] [stdout]   --> src/web_server.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use anyhow::anyhow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Engine as _` and `engine::general_purpose::STANDARD as BASE64`
[INFO] [stdout]   --> src/web_server.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | use base64::{ Engine as _, engine::general_purpose::STANDARD as BASE64 };
[INFO] [stdout]    |               ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncWriteExt`
[INFO] [stdout]   --> src/web_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::io::AsyncWriteExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECK_TIMEOUT` is never used
[INFO] [stdout]   --> src/web_server.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const CHECK_TIMEOUT: Duration = Duration::from_secs(30); // 30 seconds timeout
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CheckResponse` is never constructed
[INFO] [stdout]   --> src/web_server.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct CheckResponse {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CheckRequest` is never constructed
[INFO] [stdout]   --> src/web_server.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct CheckRequest {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "3ed06c07ddd795e08cda79588beacf83c17014adc40aed5b87e81032966d3c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed06c07ddd795e08cda79588beacf83c17014adc40aed5b87e81032966d3c4e", kill_on_drop: false }`
[INFO] [stdout] 3ed06c07ddd795e08cda79588beacf83c17014adc40aed5b87e81032966d3c4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 429a8b680226881fce2c75c5cc81489025734531af2a82e3c370e563360aa795
[INFO] running `Command { std: "docker" "start" "-a" "429a8b680226881fce2c75c5cc81489025734531af2a82e3c370e563360aa795", kill_on_drop: false }`
[INFO] [stderr]    Compiling check_txt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `actix_files as fs`
[INFO] [stdout]  --> src/web_server.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use actix_files as fs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::fs::File`
[INFO] [stdout]   --> src/web_server.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timeout`
[INFO] [stdout]   --> src/web_server.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::time::{ timeout, Duration };
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::anyhow`
[INFO] [stdout]   --> src/web_server.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use anyhow::anyhow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Engine as _` and `engine::general_purpose::STANDARD as BASE64`
[INFO] [stdout]   --> src/web_server.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | use base64::{ Engine as _, engine::general_purpose::STANDARD as BASE64 };
[INFO] [stdout]    |               ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncWriteExt`
[INFO] [stdout]   --> src/web_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::io::AsyncWriteExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECK_TIMEOUT` is never used
[INFO] [stdout]   --> src/web_server.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const CHECK_TIMEOUT: Duration = Duration::from_secs(30); // 30 seconds timeout
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CheckResponse` is never constructed
[INFO] [stdout]   --> src/web_server.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct CheckResponse {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CheckRequest` is never constructed
[INFO] [stdout]   --> src/web_server.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct CheckRequest {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "429a8b680226881fce2c75c5cc81489025734531af2a82e3c370e563360aa795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "429a8b680226881fce2c75c5cc81489025734531af2a82e3c370e563360aa795", kill_on_drop: false }`
[INFO] [stdout] 429a8b680226881fce2c75c5cc81489025734531af2a82e3c370e563360aa795
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 741f32c5125054473efc10e30d75001462d17398b60a4a4ec6252343a78d7ef1
[INFO] running `Command { std: "docker" "start" "-a" "741f32c5125054473efc10e30d75001462d17398b60a4a4ec6252343a78d7ef1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `actix_files as fs`
[INFO] [stderr]  --> src/web_server.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use actix_files as fs;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::fs::File`
[INFO] [stderr]   --> src/web_server.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tokio::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `timeout`
[INFO] [stderr]   --> src/web_server.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 | use tokio::time::{ timeout, Duration };
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow::anyhow`
[INFO] [stderr]   --> src/web_server.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use anyhow::anyhow;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Engine as _` and `engine::general_purpose::STANDARD as BASE64`
[INFO] [stderr]   --> src/web_server.rs:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 | use base64::{ Engine as _, engine::general_purpose::STANDARD as BASE64 };
[INFO] [stderr]    |               ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::io::AsyncWriteExt`
[INFO] [stderr]   --> src/web_server.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tokio::io::AsyncWriteExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHECK_TIMEOUT` is never used
[INFO] [stderr]   --> src/web_server.rs:23:7
[INFO] [stderr]    |
[INFO] [stderr] 23 | const CHECK_TIMEOUT: Duration = Duration::from_secs(30); // 30 seconds timeout
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CheckResponse` is never constructed
[INFO] [stderr]   --> src/web_server.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct CheckResponse {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CheckRequest` is never constructed
[INFO] [stderr]   --> src/web_server.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct CheckRequest {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `check_txt` (bin "check_txt" test) generated 9 warnings (run `cargo fix --bin "check_txt" --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/check_txt-b39bfe8d1ef3a966)
[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" "741f32c5125054473efc10e30d75001462d17398b60a4a4ec6252343a78d7ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741f32c5125054473efc10e30d75001462d17398b60a4a4ec6252343a78d7ef1", kill_on_drop: false }`
[INFO] [stdout] 741f32c5125054473efc10e30d75001462d17398b60a4a4ec6252343a78d7ef1