[INFO] cloning repository https://github.com/runcioa/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/runcioa/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruncioa%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruncioa%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9635a338b9a562a31138ff379b8222d04aa50183
[INFO] testing runcioa/rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruncioa%2Frust" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/runcioa/rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/runcioa/rust
[INFO] finished tweaking git repo https://github.com/runcioa/rust
[INFO] tweaked toml for git repo https://github.com/runcioa/rust written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/runcioa/rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d22d9566a63f71d227bc3ca58c67542491cbd7a4b23e6c3ea34be5879ce09e93
[INFO] running `Command { std: "docker" "start" "-a" "d22d9566a63f71d227bc3ca58c67542491cbd7a4b23e6c3ea34be5879ce09e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d22d9566a63f71d227bc3ca58c67542491cbd7a4b23e6c3ea34be5879ce09e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d22d9566a63f71d227bc3ca58c67542491cbd7a4b23e6c3ea34be5879ce09e93", kill_on_drop: false }`
[INFO] [stdout] d22d9566a63f71d227bc3ca58c67542491cbd7a4b23e6c3ea34be5879ce09e93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48651c3239f06c4f090b1180445837c50e3e2a2013e3947412cae30a56c457f9
[INFO] running `Command { std: "docker" "start" "-a" "48651c3239f06c4f090b1180445837c50e3e2a2013e3947412cae30a56c457f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `hello`
[INFO] [stdout]  --> src/strings.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | let hello = "Hello primitive string";
[INFO] [stdout]   |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hello_1`
[INFO] [stdout]   --> src/strings.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | let hello_1 = String::from("Hello");
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hello_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/types.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn run(){
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "48651c3239f06c4f090b1180445837c50e3e2a2013e3947412cae30a56c457f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48651c3239f06c4f090b1180445837c50e3e2a2013e3947412cae30a56c457f9", kill_on_drop: false }`
[INFO] [stdout] 48651c3239f06c4f090b1180445837c50e3e2a2013e3947412cae30a56c457f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e5eae584a3864f2da27d4a468f43fc896b0708079d077004e7402f956fc2bca
[INFO] running `Command { std: "docker" "start" "-a" "2e5eae584a3864f2da27d4a468f43fc896b0708079d077004e7402f956fc2bca", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `hello`
[INFO] [stdout]  --> src/strings.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | let hello = "Hello primitive string";
[INFO] [stdout]   |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hello_1`
[INFO] [stdout]   --> src/strings.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | let hello_1 = String::from("Hello");
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hello_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/types.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn run(){
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "2e5eae584a3864f2da27d4a468f43fc896b0708079d077004e7402f956fc2bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5eae584a3864f2da27d4a468f43fc896b0708079d077004e7402f956fc2bca", kill_on_drop: false }`
[INFO] [stdout] 2e5eae584a3864f2da27d4a468f43fc896b0708079d077004e7402f956fc2bca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7a9b4994de2ea265932b22d3dc56867b48b94780e4d504fdc73315fd565aa41
[INFO] running `Command { std: "docker" "start" "-a" "d7a9b4994de2ea265932b22d3dc56867b48b94780e4d504fdc73315fd565aa41", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `hello`
[INFO] [stderr]  --> src/strings.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | let hello = "Hello primitive string";
[INFO] [stderr]   |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hello_1`
[INFO] [stderr]   --> src/strings.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | let hello_1 = String::from("Hello");
[INFO] [stderr]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hello_1`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/types.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn run(){
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust` (bin "rust" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-b0afc5a06aef4ab8)
[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" "d7a9b4994de2ea265932b22d3dc56867b48b94780e4d504fdc73315fd565aa41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a9b4994de2ea265932b22d3dc56867b48b94780e4d504fdc73315fd565aa41", kill_on_drop: false }`
[INFO] [stdout] d7a9b4994de2ea265932b22d3dc56867b48b94780e4d504fdc73315fd565aa41