[INFO] cloning repository https://github.com/hsmtkk/cautious-adventure
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsmtkk/cautious-adventure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fcautious-adventure", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fcautious-adventure'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6cbd7c81638d58ec543a8a3c0e829a57fad8007
[INFO] testing hsmtkk/cautious-adventure against 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fcautious-adventure" "/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/hsmtkk/cautious-adventure on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hsmtkk/cautious-adventure
[INFO] finished tweaking git repo https://github.com/hsmtkk/cautious-adventure
[INFO] tweaked toml for git repo https://github.com/hsmtkk/cautious-adventure written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hsmtkk/cautious-adventure 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9de363a76fd0a269e30ff6cce6a3768d639ca066a2c25281c99a3d6eb95e552
[INFO] running `Command { std: "docker" "start" "-a" "b9de363a76fd0a269e30ff6cce6a3768d639ca066a2c25281c99a3d6eb95e552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9de363a76fd0a269e30ff6cce6a3768d639ca066a2c25281c99a3d6eb95e552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9de363a76fd0a269e30ff6cce6a3768d639ca066a2c25281c99a3d6eb95e552", kill_on_drop: false }`
[INFO] [stdout] b9de363a76fd0a269e30ff6cce6a3768d639ca066a2c25281c99a3d6eb95e552
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f99646aab8d942300ddc3aee0d5387ac9d1a829a5794f83afd7259a9f2a8be9
[INFO] running `Command { std: "docker" "start" "-a" "0f99646aab8d942300ddc3aee0d5387ac9d1a829a5794f83afd7259a9f2a8be9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cautious-adventure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `AreaCalculator` is never used
[INFO] [stdout]  --> src/trait_sample.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait AreaCalculator {
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]  --> src/trait_sample.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Rectangle {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/trait_sample.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Rectangle {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 11 |     fn new(width:f64, height:f64) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LineCalculator` is never used
[INFO] [stdout]   --> src/trait_sample.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait LineCalculator {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Line` is never constructed
[INFO] [stdout]   --> src/trait_sample.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Line {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/trait_sample.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Line {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 31 |     fn new(length:f64) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "0f99646aab8d942300ddc3aee0d5387ac9d1a829a5794f83afd7259a9f2a8be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f99646aab8d942300ddc3aee0d5387ac9d1a829a5794f83afd7259a9f2a8be9", kill_on_drop: false }`
[INFO] [stdout] 0f99646aab8d942300ddc3aee0d5387ac9d1a829a5794f83afd7259a9f2a8be9
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db8f6aec00c823a5b9994bb88239caf0ced413310720606f2621fe610a046118
[INFO] running `Command { std: "docker" "start" "-a" "db8f6aec00c823a5b9994bb88239caf0ced413310720606f2621fe610a046118", kill_on_drop: false }`
[INFO] [stdout] warning: trait `AreaCalculator` is never used
[INFO] [stdout]  --> src/trait_sample.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait AreaCalculator {
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]  --> src/trait_sample.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Rectangle {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/trait_sample.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Rectangle {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 11 |     fn new(width:f64, height:f64) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LineCalculator` is never used
[INFO] [stdout]   --> src/trait_sample.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait LineCalculator {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cautious-adventure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Line` is never constructed
[INFO] [stdout]   --> src/trait_sample.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Line {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/trait_sample.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Line {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 31 |     fn new(length:f64) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Line` is never constructed
[INFO] [stdout]   --> src/trait_sample.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Line {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/trait_sample.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Line {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 31 |     fn new(length:f64) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "db8f6aec00c823a5b9994bb88239caf0ced413310720606f2621fe610a046118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db8f6aec00c823a5b9994bb88239caf0ced413310720606f2621fe610a046118", kill_on_drop: false }`
[INFO] [stdout] db8f6aec00c823a5b9994bb88239caf0ced413310720606f2621fe610a046118
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c221583ce6d4959179e999b1b06bc396130e2985c2c007124a27ff1d1bbb4613
[INFO] running `Command { std: "docker" "start" "-a" "c221583ce6d4959179e999b1b06bc396130e2985c2c007124a27ff1d1bbb4613", kill_on_drop: false }`
[INFO] [stderr] warning: trait `AreaCalculator` is never used
[INFO] [stdout] 
[INFO] [stderr]  --> src/trait_sample.rs:1:7
[INFO] [stdout] running 2 tests
[INFO] [stderr]   |
[INFO] [stdout] test trait_sample::tests::test0 ... ok
[INFO] [stderr] 1 | trait AreaCalculator {
[INFO] [stderr]   |       ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Rectangle` is never constructed
[INFO] [stderr]  --> src/trait_sample.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Rectangle {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/trait_sample.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Rectangle {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 11 |     fn new(width:f64, height:f64) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `LineCalculator` is never used
[INFO] [stderr]   --> src/trait_sample.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | trait LineCalculator {
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Line` is never constructed
[INFO] [stderr]   --> src/trait_sample.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct Line {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/trait_sample.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl Line {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 31 |     fn new(length:f64) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cautious-adventure` (lib) generated 6 warnings
[INFO] [stderr] warning: struct `Line` is never constructed
[INFO] [stderr]   --> src/trait_sample.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct Line {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cautious-adventure` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cautious_adventure-2097c11a9da35d6f)
[INFO] [stdout] test point2d::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cautious_adventure
[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" "c221583ce6d4959179e999b1b06bc396130e2985c2c007124a27ff1d1bbb4613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c221583ce6d4959179e999b1b06bc396130e2985c2c007124a27ff1d1bbb4613", kill_on_drop: false }`
[INFO] [stdout] c221583ce6d4959179e999b1b06bc396130e2985c2c007124a27ff1d1bbb4613