[INFO] cloning repository https://github.com/pflynn157/ida
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pflynn157/ida" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpflynn157%2Fida", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpflynn157%2Fida'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 345b05110c0c60ed9672db9a6b36532adc4bef6f
[INFO] building pflynn157/ida against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpflynn157%2Fida" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pflynn157/ida on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pflynn157/ida
[INFO] finished tweaking git repo https://github.com/pflynn157/ida
[INFO] tweaked toml for git repo https://github.com/pflynn157/ida written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pflynn157/ida 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6708157fcfae5d77b92cc223fc339326db351f074eaef1b5101bd73e0b297a9a
[INFO] running `Command { std: "docker" "start" "-a" "6708157fcfae5d77b92cc223fc339326db351f074eaef1b5101bd73e0b297a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6708157fcfae5d77b92cc223fc339326db351f074eaef1b5101bd73e0b297a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6708157fcfae5d77b92cc223fc339326db351f074eaef1b5101bd73e0b297a9a", kill_on_drop: false }`
[INFO] [stdout] 6708157fcfae5d77b92cc223fc339326db351f074eaef1b5101bd73e0b297a9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f1a093a8f2bb5faa083e0861971fe357889011bc8217c63f069b1fa18f40944
[INFO] running `Command { std: "docker" "start" "-a" "5f1a093a8f2bb5faa083e0861971fe357889011bc8217c63f069b1fa18f40944", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stdout] warning: field `current_sub_type` is never read
[INFO] [stdout]   --> parser/src/ltac_builder.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct LtacBuilder {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub current_sub_type : DataType,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LtacBuilder` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&ltac_builder::Var` instead of cloning the inner type
[INFO] [stdout]    --> parser/src/ltac_var.rs:148:31
[INFO] [stdout]     |
[INFO] [stdout] 148 |                     Ok(v) => v.clone(),
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling transform v0.1.0 (/opt/rustwide/workdir/transform)
[INFO] [stderr]    Compiling example v0.0.2 (/opt/rustwide/workdir/compiler/example)
[INFO] [stderr]    Compiling aarch64 v0.0.2 (/opt/rustwide/workdir/compiler/aarch64)
[INFO] [stderr]    Compiling ltac_printer v0.0.2 (/opt/rustwide/workdir/compiler/ltac)
[INFO] [stderr]    Compiling riscv64 v0.0.2 (/opt/rustwide/workdir/compiler/riscv64)
[INFO] [stderr]    Compiling x86_64 v0.1.0 (/opt/rustwide/workdir/compiler/x86_64)
[INFO] [stdout] warning: field `arg3` is never read
[INFO] [stdout]    --> compiler/x86_64/src/asm.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub struct X86Instr {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub arg3 : X86Arg,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `X86Instr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling idac v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "5f1a093a8f2bb5faa083e0861971fe357889011bc8217c63f069b1fa18f40944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f1a093a8f2bb5faa083e0861971fe357889011bc8217c63f069b1fa18f40944", kill_on_drop: false }`
[INFO] [stdout] 5f1a093a8f2bb5faa083e0861971fe357889011bc8217c63f069b1fa18f40944
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e25f7dd68799a2b602ec3596ef6756d8196261ac38e9eaf4b242f85b3d545f7
[INFO] running `Command { std: "docker" "start" "-a" "6e25f7dd68799a2b602ec3596ef6756d8196261ac38e9eaf4b242f85b3d545f7", kill_on_drop: false }`
[INFO] [stdout] warning: field `current_sub_type` is never read
[INFO] [stdout]   --> parser/src/ltac_builder.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct LtacBuilder {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub current_sub_type : DataType,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LtacBuilder` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&ltac_builder::Var` instead of cloning the inner type
[INFO] [stdout]    --> parser/src/ltac_var.rs:148:31
[INFO] [stdout]     |
[INFO] [stdout] 148 |                     Ok(v) => v.clone(),
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling idac v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `arg3` is never read
[INFO] [stdout]    --> compiler/x86_64/src/asm.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub struct X86Instr {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub arg3 : X86Arg,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `X86Instr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "6e25f7dd68799a2b602ec3596ef6756d8196261ac38e9eaf4b242f85b3d545f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e25f7dd68799a2b602ec3596ef6756d8196261ac38e9eaf4b242f85b3d545f7", kill_on_drop: false }`
[INFO] [stdout] 6e25f7dd68799a2b602ec3596ef6756d8196261ac38e9eaf4b242f85b3d545f7