[INFO] cloning repository https://github.com/mazurekevin/RustProject
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mazurekevin/RustProject" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazurekevin%2FRustProject", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazurekevin%2FRustProject'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aed8f8379dc6448c260a49440027b8939ae5664a
[INFO] testing mazurekevin/RustProject against 1.75.0 for beta-1.76-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazurekevin%2FRustProject" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mazurekevin/RustProject on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mazurekevin/RustProject
[INFO] finished tweaking git repo https://github.com/mazurekevin/RustProject
[INFO] tweaked toml for git repo https://github.com/mazurekevin/RustProject written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mazurekevin/RustProject 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" "+1.75.0" "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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded md5 v0.7.0
[INFO] [stderr]   Downloaded simpl v0.1.0
[INFO] [stderr]   Downloaded itoa v1.0.2
[INFO] [stderr]   Downloaded quote v1.0.20
[INFO] [stderr]   Downloaded ryu v1.0.10
[INFO] [stderr]   Downloaded serde v1.0.138
[INFO] [stderr]   Downloaded syn v1.0.98
[INFO] [stderr]   Downloaded serde_json v1.0.82
[INFO] [stderr]   Downloaded libc v0.2.126
[INFO] [stderr]   Downloaded proc-macro2 v1.0.40
[INFO] [stderr]   Downloaded serde_derive v1.0.138
[INFO] [stderr]   Downloaded rust-hashcash v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d4a9481917144586a9010b60109fda8c1610cb14db99df0e78c671b5621f43b
[INFO] running `Command { std: "docker" "start" "-a" "0d4a9481917144586a9010b60109fda8c1610cb14db99df0e78c671b5621f43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d4a9481917144586a9010b60109fda8c1610cb14db99df0e78c671b5621f43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d4a9481917144586a9010b60109fda8c1610cb14db99df0e78c671b5621f43b", kill_on_drop: false }`
[INFO] [stdout] 0d4a9481917144586a9010b60109fda8c1610cb14db99df0e78c671b5621f43b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd762825818dac8b6870c7af1afefe65872dec9c4d5254a7baf241eb42f1b0fe
[INFO] running `Command { std: "docker" "start" "-a" "dd762825818dac8b6870c7af1afefe65872dec9c4d5254a7baf241eb42f1b0fe", 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] warning: client v0.1.0 (/opt/rustwide/workdir/client) ignoring invalid dependency `shared` which is missing a lib target
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling serde_derive v1.0.138
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling serde v1.0.138
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling simpl v0.1.0
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling shared v0.1.0 (/opt/rustwide/workdir/shared)
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling rust-hashcash v0.1.0
[INFO] [stderr]    Compiling client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> client/src/separated_version/challenge_md5.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructInput` is never constructed
[INFO] [stdout]  --> client/src/separated_version/challenge_md5.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct StructInput {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]  --> client/src/separated_version/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, str};
[INFO] [stdout]   |           ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `md5_hash` is never used
[INFO] [stdout]  --> client/src/linked_version/challenge_md5.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) fn md5_hash(complexity: u32, message: String) -> ChallengeOutput {
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `concat_string` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn concat_string(seed: String, message: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_dec_to_hex` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn format_dec_to_hex(seed: i32) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_digest_to_hex` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn format_digest_to_hex(digest: Digest) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_to_binary` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn format_to_binary(hashcode: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_seed` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn check_seed(binary_hash: String, complexity: u32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_binary` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn to_binary(c: char) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.93s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[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" "dd762825818dac8b6870c7af1afefe65872dec9c4d5254a7baf241eb42f1b0fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd762825818dac8b6870c7af1afefe65872dec9c4d5254a7baf241eb42f1b0fe", kill_on_drop: false }`
[INFO] [stdout] dd762825818dac8b6870c7af1afefe65872dec9c4d5254a7baf241eb42f1b0fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dae08bc49570ac4b8df2f4086d679b1bff1056a325f9ddb40fbd6303f9eace1
[INFO] running `Command { std: "docker" "start" "-a" "5dae08bc49570ac4b8df2f4086d679b1bff1056a325f9ddb40fbd6303f9eace1", 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] warning: client v0.1.0 (/opt/rustwide/workdir/client) ignoring invalid dependency `shared` which is missing a lib target
[INFO] [stderr]    Compiling shared v0.1.0 (/opt/rustwide/workdir/shared)
[INFO] [stderr]    Compiling client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> client/src/separated_version/challenge_md5.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::main`
[INFO] [stdout]   --> client/src/separated_version/challenge_md5.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     use super::main;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructInput` is never constructed
[INFO] [stdout]  --> client/src/separated_version/challenge_md5.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct StructInput {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]  --> client/src/separated_version/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, str};
[INFO] [stdout]   |           ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `md5_hash` is never used
[INFO] [stdout]  --> client/src/linked_version/challenge_md5.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) fn md5_hash(complexity: u32, message: String) -> ChallengeOutput {
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `concat_string` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn concat_string(seed: String, message: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_dec_to_hex` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn format_dec_to_hex(seed: i32) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_digest_to_hex` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn format_digest_to_hex(digest: Digest) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_to_binary` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn format_to_binary(hashcode: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_seed` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn check_seed(binary_hash: String, complexity: u32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_binary` is never used
[INFO] [stdout]   --> client/src/linked_version/challenge_md5.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn to_binary(c: char) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[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" "5dae08bc49570ac4b8df2f4086d679b1bff1056a325f9ddb40fbd6303f9eace1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dae08bc49570ac4b8df2f4086d679b1bff1056a325f9ddb40fbd6303f9eace1", kill_on_drop: false }`
[INFO] [stdout] 5dae08bc49570ac4b8df2f4086d679b1bff1056a325f9ddb40fbd6303f9eace1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e29342f4e56c85778cdebd0b6b242b68eb692edfc1152d2d22dbbf5a517607c
[INFO] running `Command { std: "docker" "start" "-a" "8e29342f4e56c85778cdebd0b6b242b68eb692edfc1152d2d22dbbf5a517607c", 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] warning: client v0.1.0 (/opt/rustwide/workdir/client) ignoring invalid dependency `shared` which is missing a lib target
[INFO] [stderr] warning: function `md5_hash` is never used
[INFO] [stderr]  --> client/src/linked_version/challenge_md5.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) fn md5_hash(complexity: u32, message: String) -> ChallengeOutput {
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `concat_string` is never used
[INFO] [stderr]   --> client/src/linked_version/challenge_md5.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn concat_string(seed: String, message: String) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_dec_to_hex` is never used
[INFO] [stderr]   --> client/src/linked_version/challenge_md5.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn format_dec_to_hex(seed: i32) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_digest_to_hex` is never used
[INFO] [stderr]   --> client/src/linked_version/challenge_md5.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn format_digest_to_hex(digest: Digest) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_to_binary` is never used
[INFO] [stderr]   --> client/src/linked_version/challenge_md5.rs:36:4
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn format_to_binary(hashcode: String) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_seed` is never used
[INFO] [stderr]   --> client/src/linked_version/challenge_md5.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn check_seed(binary_hash: String, complexity: u32) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_binary` is never used
[INFO] [stderr]   --> client/src/linked_version/challenge_md5.rs:54:4
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn to_binary(c: char) -> String {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `io`
[INFO] [stderr]  --> client/src/separated_version/main.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{io, str};
[INFO] [stderr]   |           ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> client/src/separated_version/challenge_md5.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::main`
[INFO] [stderr]   --> client/src/separated_version/challenge_md5.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |     use super::main;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StructInput` is never constructed
[INFO] [stderr]  --> client/src/separated_version/challenge_md5.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct StructInput {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `client` (bin "server" test) generated 7 warnings
[INFO] [stderr] warning: `client` (bin "client_only" test) generated 1 warning (run `cargo fix --bin "client_only" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `client` (bin "challenge_md5" test) generated 3 warnings (run `cargo fix --bin "challenge_md5" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/separated_version/challenge_md5.rs (/opt/rustwide/target/debug/deps/challenge_md5-a0179faeadb30888)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::check_seed_test ... ok
[INFO] [stdout] test tests::format_to_binary_test ... ok
[INFO] [stdout] test tests::concat_string_test ... ok
[INFO] [stdout] test tests::format_dec_to_hex_test ... ok
[INFO] [stdout] test tests::md5_test ... ok
[INFO] [stdout] test tests::start_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/separated_version/main.rs (/opt/rustwide/target/debug/deps/client_only-8a552e47e5ecbd04)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/linked_version/main.rs (/opt/rustwide/target/debug/deps/server-89457bdf97a40921)
[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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/shared-e62389669dd111c7)
[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] [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" "8e29342f4e56c85778cdebd0b6b242b68eb692edfc1152d2d22dbbf5a517607c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e29342f4e56c85778cdebd0b6b242b68eb692edfc1152d2d22dbbf5a517607c", kill_on_drop: false }`
[INFO] [stdout] 8e29342f4e56c85778cdebd0b6b242b68eb692edfc1152d2d22dbbf5a517607c
