[INFO] cloning repository https://github.com/calm1205/Rust_dev [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/calm1205/Rust_dev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalm1205%2FRust_dev", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalm1205%2FRust_dev'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c265285188f19d29420e213ea295cd7915360768 [INFO] testing calm1205/Rust_dev against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalm1205%2FRust_dev" "/workspace/builds/worker-117/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/calm1205/Rust_dev on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/calm1205/Rust_dev [INFO] finished tweaking git repo https://github.com/calm1205/Rust_dev [INFO] tweaked toml for git repo https://github.com/calm1205/Rust_dev written to /workspace/builds/worker-117/source/Cargo.toml [INFO] crate git repo https://github.com/calm1205/Rust_dev already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b4c04e36bafd87ace19ac1cafa9677f27ce57b499c4e7affac47b9be0c7e5d7 [INFO] running `Command { std: "docker" "start" "-a" "6b4c04e36bafd87ace19ac1cafa9677f27ce57b499c4e7affac47b9be0c7e5d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b4c04e36bafd87ace19ac1cafa9677f27ce57b499c4e7affac47b9be0c7e5d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b4c04e36bafd87ace19ac1cafa9677f27ce57b499c4e7affac47b9be0c7e5d7", kill_on_drop: false }` [INFO] [stdout] 6b4c04e36bafd87ace19ac1cafa9677f27ce57b499c4e7affac47b9be0c7e5d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52762b75e835007770386a079d3e4a07db0e6154ab88096668b630a60a4a8a00 [INFO] running `Command { std: "docker" "start" "-a" "52762b75e835007770386a079d3e4a07db0e6154ab88096668b630a60a4a8a00", kill_on_drop: false }` [INFO] [stderr] Compiling rust-lesson v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> src/ownership.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | let s2 = s1; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1` [INFO] [stdout] --> src/stack_heep.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | let a1: [u8; 7_000_000] = [1; 7_000_000]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `List` [INFO] [stdout] --> src/stack_heep.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum List { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/stack_heep.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "52762b75e835007770386a079d3e4a07db0e6154ab88096668b630a60a4a8a00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52762b75e835007770386a079d3e4a07db0e6154ab88096668b630a60a4a8a00", kill_on_drop: false }` [INFO] [stdout] 52762b75e835007770386a079d3e4a07db0e6154ab88096668b630a60a4a8a00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33167eaa9239d180653452d6fc503034318696a90f5e590459bce7b624c7ad1f [INFO] running `Command { std: "docker" "start" "-a" "33167eaa9239d180653452d6fc503034318696a90f5e590459bce7b624c7ad1f", kill_on_drop: false }` [INFO] [stderr] Compiling rust-lesson v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> src/ownership.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | let s2 = s1; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1` [INFO] [stdout] --> src/stack_heep.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | let a1: [u8; 7_000_000] = [1; 7_000_000]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `List` [INFO] [stdout] --> src/stack_heep.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum List { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/stack_heep.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "33167eaa9239d180653452d6fc503034318696a90f5e590459bce7b624c7ad1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33167eaa9239d180653452d6fc503034318696a90f5e590459bce7b624c7ad1f", kill_on_drop: false }` [INFO] [stdout] 33167eaa9239d180653452d6fc503034318696a90f5e590459bce7b624c7ad1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9b466944b5736c03650716908f0a4c945eef61646750a74fe17382aefc9e40fa [INFO] running `Command { std: "docker" "start" "-a" "9b466944b5736c03650716908f0a4c945eef61646750a74fe17382aefc9e40fa", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `s2` [INFO] [stderr] --> src/ownership.rs:3:7 [INFO] [stderr] | [INFO] [stderr] 3 | let s2 = s1; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a1` [INFO] [stderr] --> src/stack_heep.rs:9:7 [INFO] [stderr] | [INFO] [stderr] 9 | let a1: [u8; 7_000_000] = [1; 7_000_000]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `List` [INFO] [stderr] --> src/stack_heep.rs:1:6 [INFO] [stderr] | [INFO] [stderr] 1 | enum List { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/stack_heep.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn run() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-lesson` (bin "rust-lesson" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_lesson-b56eea27ab0d8bb4) [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" "9b466944b5736c03650716908f0a4c945eef61646750a74fe17382aefc9e40fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b466944b5736c03650716908f0a4c945eef61646750a74fe17382aefc9e40fa", kill_on_drop: false }` [INFO] [stdout] 9b466944b5736c03650716908f0a4c945eef61646750a74fe17382aefc9e40fa