[INFO] cloning repository https://github.com/Nelyah/rusk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nelyah/rusk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNelyah%2Frusk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNelyah%2Frusk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 764375049b3f04d5db511886c44debe2fe85d47b
[INFO] checking Nelyah/rusk/764375049b3f04d5db511886c44debe2fe85d47b against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNelyah%2Frusk" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nelyah/rusk on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nelyah/rusk
[INFO] finished tweaking git repo https://github.com/Nelyah/rusk
[INFO] tweaked toml for git repo https://github.com/Nelyah/rusk written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Nelyah/rusk 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00745cff5441e9ed8be026ff09d2f54161fa9e55df9f39f2df4ea7a971d645d9
[INFO] running `Command { std: "docker" "start" "-a" "00745cff5441e9ed8be026ff09d2f54161fa9e55df9f39f2df4ea7a971d645d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00745cff5441e9ed8be026ff09d2f54161fa9e55df9f39f2df4ea7a971d645d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00745cff5441e9ed8be026ff09d2f54161fa9e55df9f39f2df4ea7a971d645d9", kill_on_drop: false }`
[INFO] [stdout] 00745cff5441e9ed8be026ff09d2f54161fa9e55df9f39f2df4ea7a971d645d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44cf611b1f3a70cf46c5d0fb3affe1558c9cf40a36ea649798f1354c5e7f0916
[INFO] running `Command { std: "docker" "start" "-a" "44cf611b1f3a70cf46c5d0fb3affe1558c9cf40a36ea649798f1354c5e7f0916", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking all_asserts v2.3.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking shellexpand v3.1.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling uuid-macro-internal v1.7.0
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking uuid v1.7.0
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking chrono v0.4.35
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Checking rusk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `pre_action_hook`, `post_action_hook`, and `get_command_description` are never used
[INFO] [stdout]   --> src/actions/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub trait TaskAction {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] 60 |     fn pre_action_hook(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 61 |     fn do_action(&mut self, printer: &dyn Printer) -> Result<(), String>;
[INFO] [stdout] 62 |     fn post_action_hook(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 63 |     fn get_command_description(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockFileSystem` is never constructed
[INFO] [stdout]   --> src/storage_test.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct MockFileSystem {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockEnv` is never constructed
[INFO] [stdout]   --> src/storage_test.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct MockEnv {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pre_action_hook` and `post_action_hook` are never used
[INFO] [stdout]   --> src/actions/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub trait TaskAction {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] 60 |     fn pre_action_hook(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 61 |     fn do_action(&mut self, printer: &dyn Printer) -> Result<(), String>;
[INFO] [stdout] 62 |     fn post_action_hook(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.13s
[INFO] running `Command { std: "docker" "inspect" "44cf611b1f3a70cf46c5d0fb3affe1558c9cf40a36ea649798f1354c5e7f0916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44cf611b1f3a70cf46c5d0fb3affe1558c9cf40a36ea649798f1354c5e7f0916", kill_on_drop: false }`
[INFO] [stdout] 44cf611b1f3a70cf46c5d0fb3affe1558c9cf40a36ea649798f1354c5e7f0916