[INFO] cloning repository https://github.com/JadKHaddad/Rocust-JSON
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JadKHaddad/Rocust-JSON" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJadKHaddad%2FRocust-JSON", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJadKHaddad%2FRocust-JSON'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5816e6731c7274e1b53902aa9c7f9b59e542a48
[INFO] checking JadKHaddad/Rocust-JSON/a5816e6731c7274e1b53902aa9c7f9b59e542a48 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJadKHaddad%2FRocust-JSON" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JadKHaddad/Rocust-JSON on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JadKHaddad/Rocust-JSON
[INFO] finished tweaking git repo https://github.com/JadKHaddad/Rocust-JSON
[INFO] tweaked toml for git repo https://github.com/JadKHaddad/Rocust-JSON written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JadKHaddad/Rocust-JSON 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded poem-derive v1.3.41
[INFO] [stderr]   Downloaded rfc7239 v0.1.0
[INFO] [stderr]   Downloaded sha1 v0.10.4
[INFO] [stderr]   Downloaded poem v1.3.41
[INFO] [stderr]   Downloaded tokio v1.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7a39d72d71a8a55fdf4b833a25ca37477a4fbdf9081d6c70806707455ce6389
[INFO] running `Command { std: "docker" "start" "-a" "e7a39d72d71a8a55fdf4b833a25ca37477a4fbdf9081d6c70806707455ce6389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7a39d72d71a8a55fdf4b833a25ca37477a4fbdf9081d6c70806707455ce6389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a39d72d71a8a55fdf4b833a25ca37477a4fbdf9081d6c70806707455ce6389", kill_on_drop: false }`
[INFO] [stdout] e7a39d72d71a8a55fdf4b833a25ca37477a4fbdf9081d6c70806707455ce6389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77b235adc76ed6214993dcd6e21301fbc2de83cf7a4e721d2ece162fb7cafcdd
[INFO] running `Command { std: "docker" "start" "-a" "77b235adc76ed6214993dcd6e21301fbc2de83cf7a4e721d2ece162fb7cafcdd", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
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[INFO] [stderr]    Compiling libc v0.2.132
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[INFO] [stderr]     Checking bytes v1.2.1
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[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
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[INFO] [stderr]    Compiling tokio v1.21.0
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[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling openssl-sys v0.9.75
[INFO] [stderr]    Compiling async-trait v0.1.57
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking http-body v0.4.5
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[INFO] [stderr]     Checking term v0.7.0
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[INFO] [stderr]     Checking unicode-normalization v0.1.21
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking encode_unicode v1.0.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking ipnet v2.5.0
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking rocust_frontend v0.1.0 (/opt/rustwide/workdir/rocust_frontend)
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking rocust_desktop v0.1.0 (/opt/rustwide/workdir/rocust_desktop)
[INFO] [stderr]     Checking sha-1 v0.10.0
[INFO] [stderr]     Checking sha1 v0.10.4
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking headers v0.3.8
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking typed-headers v0.2.0
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling thiserror-impl v1.0.34
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.34
[INFO] [stderr]     Checking tungstenite v0.17.3
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking tracing-subscriber v0.3.15
[INFO] [stderr]     Checking futures-executor v0.3.24
[INFO] [stderr]     Checking futures v0.3.24
[INFO] [stderr]     Checking tokio-util v0.7.3
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking tokio-stream v0.1.9
[INFO] [stderr]     Checking tokio-tungstenite v0.17.2
[INFO] [stderr]     Checking h2 v0.3.14
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking prettytable-rs v0.9.0
[INFO] [stderr]     Checking hyper v0.14.20
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling poem-derive v1.3.41
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking poem v1.3.41
[INFO] [stderr]     Checking reqwest v0.11.11
[INFO] [stderr]     Checking rocust_lib v0.1.0 (/opt/rustwide/workdir/rocust_lib)
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]   --> rocust_lib/src/logger.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::{fs, fs::OpenOptions, io::AsyncWriteExt};
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]   --> rocust_lib/src/logger.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::{fs, fs::OpenOptions, io::AsyncWriteExt};
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rocust_web v0.1.0 (/opt/rustwide/workdir/rocust_web)
[INFO] [stderr]     Checking rocust_cli v0.1.0 (/opt/rustwide/workdir/rocust_cli)
[INFO] [stdout] warning: unused import: `test::user::User`
[INFO] [stdout]  --> rocust_cli/src/main.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rocust_lib::{test::user::User, EndPoint, Master, Runnable, Test, Worker, traits::HasResults};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> rocust_cli/src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 95  |     exit(0);
[INFO] [stdout]     |     ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 106 |     let test_handler = test.clone();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test::user::User`
[INFO] [stdout]  --> rocust_cli/src/main.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rocust_lib::{test::user::User, EndPoint, Master, Runnable, Test, Worker, traits::HasResults};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `master_c`
[INFO] [stdout]   --> rocust_cli/src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let master_c = master.clone();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_master_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> rocust_cli/src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 95  |     exit(0);
[INFO] [stdout]     |     ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 106 |     let test_handler = test.clone();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> rocust_cli/src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut test = Test::new(
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `master_c`
[INFO] [stdout]   --> rocust_cli/src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let master_c = master.clone();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_master_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> rocust_cli/src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut test = Test::new(
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.64s
[INFO] running `Command { std: "docker" "inspect" "77b235adc76ed6214993dcd6e21301fbc2de83cf7a4e721d2ece162fb7cafcdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b235adc76ed6214993dcd6e21301fbc2de83cf7a4e721d2ece162fb7cafcdd", kill_on_drop: false }`
[INFO] [stdout] 77b235adc76ed6214993dcd6e21301fbc2de83cf7a4e721d2ece162fb7cafcdd