[INFO] cloning repository https://github.com/dotcodeschool/dotcodeschool-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dotcodeschool/dotcodeschool-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotcodeschool%2Fdotcodeschool-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotcodeschool%2Fdotcodeschool-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ced2d4647a932bef7df1abc243681c36008d2548
[INFO] testing dotcodeschool/dotcodeschool-cli against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotcodeschool%2Fdotcodeschool-cli" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dotcodeschool/dotcodeschool-cli
[INFO] finished tweaking git repo https://github.com/dotcodeschool/dotcodeschool-cli
[INFO] tweaked toml for git repo https://github.com/dotcodeschool/dotcodeschool-cli written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dotcodeschool/dotcodeschool-cli on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dotcodeschool/dotcodeschool-cli 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a63e5ffef63bf962f053f1afe2f98eff0f173485aae34c302f5b2ded68eb1b7
[INFO] running `Command { std: "docker" "start" "-a" "4a63e5ffef63bf962f053f1afe2f98eff0f173485aae34c302f5b2ded68eb1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a63e5ffef63bf962f053f1afe2f98eff0f173485aae34c302f5b2ded68eb1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a63e5ffef63bf962f053f1afe2f98eff0f173485aae34c302f5b2ded68eb1b7", kill_on_drop: false }`
[INFO] [stdout] 4a63e5ffef63bf962f053f1afe2f98eff0f173485aae34c302f5b2ded68eb1b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5c38260eb9381921379f494a8a92de7840cebfe62cbca25138179682408407b
[INFO] running `Command { std: "docker" "start" "-a" "f5c38260eb9381921379f494a8a92de7840cebfe62cbca25138179682408407b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling dotcodeschool-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]  --> src/monitor.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/monitor.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ValidatorStateV1`, `ValidatorV1`, and `ValidatorVersion`
[INFO] [stdout]   --> src/monitor.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |         v1::{ValidatorStateV1, ValidatorV1},
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 32 |         ValidatorVersion,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/validator/v1.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |                         (_, _, false) => Self {
[INFO] [stdout]     |                         ------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 243 |                         (_, true, false) => Self {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/validator/v1.rs:252:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |                         (_, _, false) => Self {
[INFO] [stdout]     |                         ------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 252 |                         (true, false, false) => Self {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/validator/v1.rs:260:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |                         (_, _, false) => Self {
[INFO] [stdout]     |                         ------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 260 |                         (false, false, false) => Self {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HASH_SIZE` is never used
[INFO] [stdout]   --> src/db.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const HASH_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash` is never used
[INFO] [stdout]    --> src/db.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn hash(words: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> src/models.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct User {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tester` is never read
[INFO] [stdout]   --> src/monitor.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Monitor {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 56 |     course: JsonCourseVersion,
[INFO] [stdout] 57 |     tester: TesterDefinition,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_runner_staggered` and `tests_accumulate_some` are never used
[INFO] [stdout]    --> src/monitor.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl Monitor {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub fn into_runner_staggered(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     fn tests_accumulate_some(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JsonTestSuiteV1` is never constructed
[INFO] [stdout]   --> src/parsing/v1/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct JsonTestSuiteV1 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JsonRequisiteV1` is never constructed
[INFO] [stdout]    --> src/parsing/v1/mod.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct JsonRequisiteV1 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `JsonLevelV1` is never used
[INFO] [stdout]    --> src/parsing/v1/mod.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub enum JsonLevelV1 {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `JsonLanguageV1` is never used
[INFO] [stdout]    --> src/parsing/v1/mod.rs:125:10
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub enum JsonLanguageV1 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ValidatorVersion` is never used
[INFO] [stdout]  --> src/validator/mod.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum ValidatorVersion {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ValidatorStateV1` is never used
[INFO] [stdout]   --> src/validator/v1.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum ValidatorStateV1 {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValidatorV1` is never constructed
[INFO] [stdout]   --> src/validator/v1.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ValidatorV1 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/validator/v1.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl ValidatorV1 {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]  --> src/monitor.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/monitor.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ValidatorStateV1`, `ValidatorV1`, and `ValidatorVersion`
[INFO] [stdout]   --> src/monitor.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |         v1::{ValidatorStateV1, ValidatorV1},
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 32 |         ValidatorVersion,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/validator/v1.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |                         (_, _, false) => Self {
[INFO] [stdout]     |                         ------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 243 |                         (_, true, false) => Self {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/validator/v1.rs:252:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |                         (_, _, false) => Self {
[INFO] [stdout]     |                         ------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 252 |                         (true, false, false) => Self {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/validator/v1.rs:260:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |                         (_, _, false) => Self {
[INFO] [stdout]     |                         ------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 260 |                         (false, false, false) => Self {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HASH_SIZE` is never used
[INFO] [stdout]   --> src/db.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const HASH_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash` is never used
[INFO] [stdout]    --> src/db.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn hash(words: &[&str]) -> String {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> src/models.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct User {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tester` is never read
[INFO] [stdout]   --> src/monitor.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Monitor {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 56 |     course: JsonCourseVersion,
[INFO] [stdout] 57 |     tester: TesterDefinition,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_runner_staggered` and `tests_accumulate_some` are never used
[INFO] [stdout]    --> src/monitor.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl Monitor {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub fn into_runner_staggered(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     fn tests_accumulate_some(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JsonTestSuiteV1` is never constructed
[INFO] [stdout]   --> src/parsing/v1/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct JsonTestSuiteV1 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JsonRequisiteV1` is never constructed
[INFO] [stdout]    --> src/parsing/v1/mod.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct JsonRequisiteV1 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `JsonLevelV1` is never used
[INFO] [stdout]    --> src/parsing/v1/mod.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub enum JsonLevelV1 {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `JsonLanguageV1` is never used
[INFO] [stdout]    --> src/parsing/v1/mod.rs:125:10
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub enum JsonLanguageV1 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ValidatorVersion` is never used
[INFO] [stdout]  --> src/validator/mod.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum ValidatorVersion {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ValidatorStateV1` is never used
[INFO] [stdout]   --> src/validator/v1.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum ValidatorStateV1 {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValidatorV1` is never constructed
[INFO] [stdout]   --> src/validator/v1.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ValidatorV1 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/validator/v1.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl ValidatorV1 {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4m 00s
[INFO] running `Command { std: "docker" "inspect" "0acda865dd3e2b8070f5f65d483f4775fd131824d408dbe2b2968911d5f65a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0acda865dd3e2b8070f5f65d483f4775fd131824d408dbe2b2968911d5f65a46", kill_on_drop: false }`
[INFO] [stdout] 0acda865dd3e2b8070f5f65d483f4775fd131824d408dbe2b2968911d5f65a46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a485a936399405cace70066baf520a1c7834dd188f60d5a7cffa7511422269a0
[INFO] running `Command { std: "docker" "start" "-a" "a485a936399405cace70066baf520a1c7834dd188f60d5a7cffa7511422269a0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]  --> src/monitor.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/monitor.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ValidatorStateV1`, `ValidatorV1`, and `ValidatorVersion`
[INFO] [stderr]   --> src/monitor.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 |         v1::{ValidatorStateV1, ValidatorV1},
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 32 |         ValidatorVersion,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/validator/v1.rs:243:25
[INFO] [stderr]     |
[INFO] [stderr] 233 |                         (_, _, false) => Self {
[INFO] [stderr]     |                         ------------- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 243 |                         (_, true, false) => Self {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/validator/v1.rs:252:25
[INFO] [stderr]     |
[INFO] [stderr] 233 |                         (_, _, false) => Self {
[INFO] [stderr]     |                         ------------- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 252 |                         (true, false, false) => Self {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/validator/v1.rs:260:25
[INFO] [stderr]     |
[INFO] [stderr] 233 |                         (_, _, false) => Self {
[INFO] [stderr]     |                         ------------- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 260 |                         (false, false, false) => Self {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HASH_SIZE` is never used
[INFO] [stderr]   --> src/db.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | const HASH_SIZE: usize = 2;
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `hash` is never used
[INFO] [stderr]    --> src/db.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 | pub fn hash(words: &[&str]) -> String {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `User` is never constructed
[INFO] [stderr]   --> src/models.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub struct User {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `tester` is never read
[INFO] [stderr]   --> src/monitor.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct Monitor {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] 56 |     course: JsonCourseVersion,
[INFO] [stderr] 57 |     tester: TesterDefinition,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `into_runner_staggered` and `tests_accumulate_some` are never used
[INFO] [stderr]    --> src/monitor.rs:168:12
[INFO] [stderr]     |
[INFO] [stderr]  62 | impl Monitor {
[INFO] [stderr]     | ------------ associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 168 |     pub fn into_runner_staggered(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 389 |     fn tests_accumulate_some(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `JsonTestSuiteV1` is never constructed
[INFO] [stderr]   --> src/parsing/v1/mod.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct JsonTestSuiteV1 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `JsonRequisiteV1` is never constructed
[INFO] [stderr]    --> src/parsing/v1/mod.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub struct JsonRequisiteV1 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `JsonLevelV1` is never used
[INFO] [stderr]    --> src/parsing/v1/mod.rs:116:10
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub enum JsonLevelV1 {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `JsonLanguageV1` is never used
[INFO] [stderr]    --> src/parsing/v1/mod.rs:125:10
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub enum JsonLanguageV1 {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ValidatorVersion` is never used
[INFO] [stderr]  --> src/validator/mod.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum ValidatorVersion {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ValidatorStateV1` is never used
[INFO] [stderr]   --> src/validator/v1.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum ValidatorStateV1 {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ValidatorV1` is never constructed
[INFO] [stderr]   --> src/validator/v1.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct ValidatorV1 {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/validator/v1.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl ValidatorV1 {
[INFO] [stderr]    | ---------------- associated function in this implementation
[INFO] [stderr] 30 |     pub fn new(
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dotcodeschool-cli` (bin "dotcodeschool-cli" test) generated 19 warnings (run `cargo fix --bin "dotcodeschool-cli" -p dotcodeschool-cli --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dotcodeschool_cli-6d0db14eec42f90c)
[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" "a485a936399405cace70066baf520a1c7834dd188f60d5a7cffa7511422269a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a485a936399405cace70066baf520a1c7834dd188f60d5a7cffa7511422269a0", kill_on_drop: false }`
[INFO] [stdout] a485a936399405cace70066baf520a1c7834dd188f60d5a7cffa7511422269a0
