[INFO] fetching crate cargo-piston 0.3.0...
[INFO] testing cargo-piston-0.3.0 against 1.93.0 for beta-1.94-1
[INFO] extracting crate cargo-piston 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate cargo-piston 0.3.0
[INFO] finished tweaking crates.io crate cargo-piston 0.3.0
[INFO] tweaked toml for crates.io crate cargo-piston 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-piston 0.3.0 on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-piston 0.3.0 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" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 40a735c9370f4db9fd20ea1059ef5851614fbe1f6c06cc53d6cb6545d50e2296
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[INFO] running `Command { std: "docker" "inspect" "40a735c9370f4db9fd20ea1059ef5851614fbe1f6c06cc53d6cb6545d50e2296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40a735c9370f4db9fd20ea1059ef5851614fbe1f6c06cc53d6cb6545d50e2296", kill_on_drop: false }`
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[INFO] [stdout] d16380ecc47f1df6d90fc60a20a90b2c7d82facc2bdffb462d89d163a3d11aef
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[INFO] [stderr]    Compiling cargo-piston v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `base_zip`
[INFO] [stdout]    --> src/android.rs:592:41
[INFO] [stdout]     |
[INFO] [stdout] 592 |     fn zip_base(&self, base_dir: &Path, base_zip: &Path) -> Result<(), PistonError> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_zip`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cargo_path` and `app_version` are never read
[INFO] [stdout]    --> src/android.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 220 | pub struct AndroidBuilder {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 227 |     cargo_path: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |     app_version: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AndroidRunner` is never constructed
[INFO] [stdout]    --> src/android.rs:654:8
[INFO] [stdout]     |
[INFO] [stdout] 654 | struct AndroidRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/android.rs:659:8
[INFO] [stdout]     |
[INFO] [stdout] 658 | impl AndroidRunner{
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 659 |     fn new() -> Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `release` and `target` are never read
[INFO] [stdout]   --> src/ios.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct IOSBuilder {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 22 |     release: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     target: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ios.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl IOSBuilder {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IOSRunner` is never constructed
[INFO] [stdout]   --> src/ios.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct IOSRunner{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `start` and `new` are never used
[INFO] [stdout]   --> src/ios.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl IOSRunner {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 61 |
[INFO] [stdout] 62 |     pub fn start() -> Result<(), PistonError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn new() -> Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `icon_path` is never read
[INFO] [stdout]   --> src/linux.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LinuxBuilder {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     icon_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinuxRunner` is never constructed
[INFO] [stdout]    --> src/linux.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | struct LinuxRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/linux.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl LinuxRunner{
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 153 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MacOSRunner` is never constructed
[INFO] [stdout]    --> src/macos.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 | struct MacOSRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `start` and `new` are never used
[INFO] [stdout]    --> src/macos.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl MacOSRunner {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] 206 |
[INFO] [stdout] 207 |     pub fn start() -> Result<(), PistonError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.55s
[INFO] running `Command { std: "docker" "inspect" "d16380ecc47f1df6d90fc60a20a90b2c7d82facc2bdffb462d89d163a3d11aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d16380ecc47f1df6d90fc60a20a90b2c7d82facc2bdffb462d89d163a3d11aef", kill_on_drop: false }`
[INFO] [stdout] d16380ecc47f1df6d90fc60a20a90b2c7d82facc2bdffb462d89d163a3d11aef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 563aed256e6043eb0bf506a0f1e6ddec59791cacb0c4f2fb0dcbcf95c2c68aa5
[INFO] running `Command { std: "docker" "start" "-a" "563aed256e6043eb0bf506a0f1e6ddec59791cacb0c4f2fb0dcbcf95c2c68aa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-piston v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `base_zip`
[INFO] [stdout]    --> src/android.rs:592:41
[INFO] [stdout]     |
[INFO] [stdout] 592 |     fn zip_base(&self, base_dir: &Path, base_zip: &Path) -> Result<(), PistonError> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_zip`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cargo_path` and `app_version` are never read
[INFO] [stdout]    --> src/android.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 220 | pub struct AndroidBuilder {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 227 |     cargo_path: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |     app_version: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AndroidRunner` is never constructed
[INFO] [stdout]    --> src/android.rs:654:8
[INFO] [stdout]     |
[INFO] [stdout] 654 | struct AndroidRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/android.rs:659:8
[INFO] [stdout]     |
[INFO] [stdout] 658 | impl AndroidRunner{
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 659 |     fn new() -> Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `release` and `target` are never read
[INFO] [stdout]   --> src/ios.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct IOSBuilder {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 22 |     release: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     target: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ios.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl IOSBuilder {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IOSRunner` is never constructed
[INFO] [stdout]   --> src/ios.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct IOSRunner{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `start` and `new` are never used
[INFO] [stdout]   --> src/ios.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl IOSRunner {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 61 |
[INFO] [stdout] 62 |     pub fn start() -> Result<(), PistonError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn new() -> Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `icon_path` is never read
[INFO] [stdout]   --> src/linux.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LinuxBuilder {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     icon_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinuxRunner` is never constructed
[INFO] [stdout]    --> src/linux.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | struct LinuxRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/linux.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl LinuxRunner{
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 153 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MacOSRunner` is never constructed
[INFO] [stdout]    --> src/macos.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 | struct MacOSRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `start` and `new` are never used
[INFO] [stdout]    --> src/macos.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl MacOSRunner {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] 206 |
[INFO] [stdout] 207 |     pub fn start() -> Result<(), PistonError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "563aed256e6043eb0bf506a0f1e6ddec59791cacb0c4f2fb0dcbcf95c2c68aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "563aed256e6043eb0bf506a0f1e6ddec59791cacb0c4f2fb0dcbcf95c2c68aa5", kill_on_drop: false }`
[INFO] [stdout] 563aed256e6043eb0bf506a0f1e6ddec59791cacb0c4f2fb0dcbcf95c2c68aa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74898aae02a75577b19e132e52e2938a5b890d5c7d0bc6006d75481614d8e7d3
[INFO] running `Command { std: "docker" "start" "-a" "74898aae02a75577b19e132e52e2938a5b890d5c7d0bc6006d75481614d8e7d3", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `base_zip`
[INFO] [stderr]    --> src/android.rs:592:41
[INFO] [stderr]     |
[INFO] [stderr] 592 |     fn zip_base(&self, base_dir: &Path, base_zip: &Path) -> Result<(), PistonError> {
[INFO] [stderr]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_zip`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `cargo_path` and `app_version` are never read
[INFO] [stderr]    --> src/android.rs:227:5
[INFO] [stderr]     |
[INFO] [stderr] 220 | pub struct AndroidBuilder {
[INFO] [stderr]     |            -------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 227 |     cargo_path: String,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 230 |     app_version: String,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AndroidRunner` is never constructed
[INFO] [stderr]    --> src/android.rs:654:8
[INFO] [stderr]     |
[INFO] [stderr] 654 | struct AndroidRunner{
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/android.rs:659:8
[INFO] [stderr]     |
[INFO] [stderr] 658 | impl AndroidRunner{
[INFO] [stderr]     | ------------------ associated function in this implementation
[INFO] [stderr] 659 |     fn new() -> Self{
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `release` and `target` are never read
[INFO] [stderr]   --> src/ios.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct IOSBuilder {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 22 |     release: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 23 |     target: String,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/ios.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl IOSBuilder {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 36 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IOSRunner` is never constructed
[INFO] [stderr]   --> src/ios.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | struct IOSRunner{
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `start` and `new` are never used
[INFO] [stderr]   --> src/ios.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 60 | impl IOSRunner {
[INFO] [stderr]    | -------------- associated functions in this implementation
[INFO] [stderr] 61 |
[INFO] [stderr] 62 |     pub fn start() -> Result<(), PistonError> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     fn new() -> Self{
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `icon_path` is never read
[INFO] [stderr]   --> src/linux.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct LinuxBuilder {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 15 |     icon_path: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LinuxRunner` is never constructed
[INFO] [stderr]    --> src/linux.rs:148:8
[INFO] [stderr]     |
[INFO] [stderr] 148 | struct LinuxRunner{
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/linux.rs:153:8
[INFO] [stderr]     |
[INFO] [stderr] 152 | impl LinuxRunner{
[INFO] [stderr]     | ---------------- associated function in this implementation
[INFO] [stderr] 153 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MacOSRunner` is never constructed
[INFO] [stderr]    --> src/macos.rs:201:8
[INFO] [stderr]     |
[INFO] [stderr] 201 | struct MacOSRunner{
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `start` and `new` are never used
[INFO] [stderr]    --> src/macos.rs:207:12
[INFO] [stderr]     |
[INFO] [stderr] 205 | impl MacOSRunner {
[INFO] [stderr]     | ---------------- associated functions in this implementation
[INFO] [stderr] 206 |
[INFO] [stderr] 207 |     pub fn start() -> Result<(), PistonError> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 221 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cargo-piston` (bin "cargo-piston" test) generated 13 warnings (run `cargo fix --bin "cargo-piston" -p cargo-piston --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_piston-9bb8bcd73b778ac0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass `--bin cargo-piston`
[INFO] [stdout] test test_platform_from_target ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_platform_from_target stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_platform_from_target' (25) panicked at src/main.rs:310:5:
[INFO] [stdout] assertion failed: matches!(Platform::from_target("x86_64-pc-windows-msvc"), Platform::Windows)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x644e0fb65042 - std::backtrace_rs::backtrace::libunwind::trace::h90e89fac33585832
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x644e0fb65042 - std::backtrace_rs::backtrace::trace_unsynchronized::heebcf2380a8e7359
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x644e0fb65042 - std::sys::backtrace::_print_fmt::hdf3e2a22d2f810db
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x644e0fb65042 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac1d885928ba8582
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x644e0fb75a27 - core::fmt::rt::Argument::fmt::h6901eb7c19abebe8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x644e0fb75a27 - core::fmt::write::h83ebb4d32483be9e
[INFO] [stdout]    6:     0x644e0fb33df6 - std::io::default_write_fmt::h751a79cdae495f10
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x644e0fb33df6 - std::io::Write::write_fmt::h9ef514f8700ff7b2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x644e0fb44409 - std::sys::backtrace::BacktraceLock::print::hcc2e1a3ac996c911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x644e0fb44409 - std::panicking::default_hook::{{closure}}::h8e9c4d1276f0925f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x644e0fb442a1 - std::panicking::default_hook::h2b2078d38b534dfb
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x644e0fb08a3e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39d051e7dedac6a7
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x644e0fb08a3e - test::test_main_with_exit_callback::{{closure}}::h4b005fe75814c302
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x644e0fb44682 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd426070722c13cbf
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x644e0fb44682 - std::panicking::panic_with_hook::h39b739724e701bfd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x644e0fb444fa - std::panicking::panic_handler::{{closure}}::he540c4833054e458
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x644e0fb3fa99 - std::sys::backtrace::__rust_end_short_backtrace::hfa179d89deec8aed
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x644e0fb28bbd - __rustc[d131491b17107b07]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x644e0fb7d13c - core::panicking::panic_fmt::ha564519d657d9c46
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x644e0fb7d102 - core::panicking::panic::h40aea00c5b72b770
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x644e0fae8aed - cargo_piston::test_platform_from_target::h67c5ab38adaff89e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:310:5
[INFO] [stdout]   21:     0x644e0fae8b77 - cargo_piston::test_platform_from_target::{{closure}}::h237f3f5be29f0add
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:306:31
[INFO] [stdout]   22:     0x644e0fae8ed6 - core::ops::function::FnOnce::call_once::hf2e8af66241043cd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x644e0fb0886b - core::ops::function::FnOnce::call_once::h0217b30cfdee2e67
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x644e0fb0886b - test::__rust_begin_short_backtrace::h6d98714a1e28f556
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x644e0fb1c1fa - test::run_test_in_process::{{closure}}::he2c70d2634d3a3cc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x644e0fb1c1fa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40a0a825bcf17fdd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x644e0fb1c1fa - std::panicking::catch_unwind::do_call::h6c8eb5dd6e7b5975
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x644e0fb1c1fa - std::panicking::catch_unwind::h55455eac2972ad1e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x644e0fb1c1fa - std::panic::catch_unwind::h0025465150a5e558
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x644e0fb1c1fa - test::run_test_in_process::hb61e682f9b630fbc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x644e0fb1c1fa - test::run_test::{{closure}}::hc2c2a7a38ab176e2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x644e0faf6494 - test::run_test::{{closure}}::ha91867b85cd2a911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x644e0faf6494 - std::sys::backtrace::__rust_begin_short_backtrace::ha00a9fe02049c339
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   34:     0x644e0faf9dc2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd629fba9153dfb55
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   35:     0x644e0faf9dc2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4189018816a5c5d9
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x644e0faf9dc2 - std::panicking::catch_unwind::do_call::hf9fcdbca3c2e9877
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x644e0faf9dc2 - std::panicking::catch_unwind::h97b92d88631c7c64
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x644e0faf9dc2 - std::panic::catch_unwind::ha77cdbb68e725e5e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x644e0faf9dc2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h511f05bc1a132253
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   40:     0x644e0faf9dc2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6b68b31e9b685cb8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x644e0fb3b12f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h22a27d165e4e871d
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   42:     0x644e0fb3b12f - std::sys::thread::unix::Thread::new::thread_start::h45cc87bb053add0f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   43:     0x7346bd55caa4 - <unknown>
[INFO] [stdout]   44:     0x7346bd5e9a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_platform_from_target
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74898aae02a75577b19e132e52e2938a5b890d5c7d0bc6006d75481614d8e7d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74898aae02a75577b19e132e52e2938a5b890d5c7d0bc6006d75481614d8e7d3", kill_on_drop: false }`
[INFO] [stdout] 74898aae02a75577b19e132e52e2938a5b890d5c7d0bc6006d75481614d8e7d3
