[INFO] fetching crate ferric_parser 0.2.0...
[INFO] checking ferric_parser-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate ferric_parser 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate ferric_parser 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ferric_parser 0.2.0
[INFO] finished tweaking crates.io crate ferric_parser 0.2.0
[INFO] tweaked toml for crates.io crate ferric_parser 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8d7253fd23cd3a0ef231f41246dedb3d3c37a125fe734e95a0d694f2e3f647d
[INFO] running `Command { std: "docker" "start" "-a" "e8d7253fd23cd3a0ef231f41246dedb3d3c37a125fe734e95a0d694f2e3f647d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8d7253fd23cd3a0ef231f41246dedb3d3c37a125fe734e95a0d694f2e3f647d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8d7253fd23cd3a0ef231f41246dedb3d3c37a125fe734e95a0d694f2e3f647d", kill_on_drop: false }`
[INFO] [stdout] e8d7253fd23cd3a0ef231f41246dedb3d3c37a125fe734e95a0d694f2e3f647d
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cfd18340b73f450f3daec88e273c4c24efaa7dd1e73f813771aa699e6c17c3c
[INFO] running `Command { std: "docker" "start" "-a" "7cfd18340b73f450f3daec88e273c4c24efaa7dd1e73f813771aa699e6c17c3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferric_parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ferric_lexer v0.1.0
[INFO] [stdout] warning: unused macro definition: `mov`
[INFO] [stdout]   --> src/parser/code_gen/macros.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     macro_rules! mov {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `push`
[INFO] [stdout]   --> src/parser/code_gen/macros.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |     macro_rules! push {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `pop`
[INFO] [stdout]   --> src/parser/code_gen/macros.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     macro_rules! pop {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `lea`
[INFO] [stdout]   --> src/parser/code_gen/macros.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     macro_rules! lea {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `add`
[INFO] [stdout]   --> src/parser/code_gen/macros.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |     macro_rules! add {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `sub`
[INFO] [stdout]   --> src/parser/code_gen/macros.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |     macro_rules! sub {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `mul`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |     macro_rules! mul {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `div`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 |     macro_rules! div {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `inc`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:131:18
[INFO] [stdout]     |
[INFO] [stdout] 131 |     macro_rules! inc {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `dec`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:144:18
[INFO] [stdout]     |
[INFO] [stdout] 144 |     macro_rules! dec {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `syscall`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:162:18
[INFO] [stdout]     |
[INFO] [stdout] 162 |     macro_rules! syscall {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `syscall_with_args`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:179:18
[INFO] [stdout]     |
[INFO] [stdout] 179 |     macro_rules! syscall_with_args {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `declare_stack_rsp`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:216:18
[INFO] [stdout]     |
[INFO] [stdout] 216 |     macro_rules! declare_stack_rsp {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `declare_stack_rbp`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:241:18
[INFO] [stdout]     |
[INFO] [stdout] 241 |     macro_rules! declare_stack_rbp {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `declare_stack_frame_rbp`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:267:18
[INFO] [stdout]     |
[INFO] [stdout] 267 |     macro_rules! declare_stack_frame_rbp {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `end_stack_frame_rbp`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:292:18
[INFO] [stdout]     |
[INFO] [stdout] 292 |     macro_rules! end_stack_frame_rbp {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `declare_heap`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:329:18
[INFO] [stdout]     |
[INFO] [stdout] 329 |     macro_rules! declare_heap {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `mov`
[INFO] [stdout]   --> src/parser/code_gen/macros.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     macro_rules! mov {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `push`
[INFO] [stdout]   --> src/parser/code_gen/macros.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |     macro_rules! push {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `pop`
[INFO] [stdout]   --> src/parser/code_gen/macros.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     macro_rules! pop {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `lea`
[INFO] [stdout]   --> src/parser/code_gen/macros.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     macro_rules! lea {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `add`
[INFO] [stdout]   --> src/parser/code_gen/macros.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |     macro_rules! add {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `mul`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |     macro_rules! mul {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `div`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 |     macro_rules! div {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `inc`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:131:18
[INFO] [stdout]     |
[INFO] [stdout] 131 |     macro_rules! inc {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `dec`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:144:18
[INFO] [stdout]     |
[INFO] [stdout] 144 |     macro_rules! dec {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `syscall`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:162:18
[INFO] [stdout]     |
[INFO] [stdout] 162 |     macro_rules! syscall {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `syscall_with_args`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:179:18
[INFO] [stdout]     |
[INFO] [stdout] 179 |     macro_rules! syscall_with_args {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `declare_stack_rbp`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:241:18
[INFO] [stdout]     |
[INFO] [stdout] 241 |     macro_rules! declare_stack_rbp {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `declare_stack_frame_rbp`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:267:18
[INFO] [stdout]     |
[INFO] [stdout] 267 |     macro_rules! declare_stack_frame_rbp {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `end_stack_frame_rbp`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:292:18
[INFO] [stdout]     |
[INFO] [stdout] 292 |     macro_rules! end_stack_frame_rbp {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `declare_heap`
[INFO] [stdout]    --> src/parser/code_gen/macros.rs:329:18
[INFO] [stdout]     |
[INFO] [stdout] 329 |     macro_rules! declare_heap {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "7cfd18340b73f450f3daec88e273c4c24efaa7dd1e73f813771aa699e6c17c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cfd18340b73f450f3daec88e273c4c24efaa7dd1e73f813771aa699e6c17c3c", kill_on_drop: false }`
[INFO] [stdout] 7cfd18340b73f450f3daec88e273c4c24efaa7dd1e73f813771aa699e6c17c3c