[INFO] cloning repository https://github.com/OCamlPro/mikino
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OCamlPro/mikino" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOCamlPro%2Fmikino", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOCamlPro%2Fmikino'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10d48af408cbf415c475a000d00a63d999f1d045
[INFO] checking OCamlPro/mikino/10d48af408cbf415c475a000d00a63d999f1d045 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOCamlPro%2Fmikino" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OCamlPro/mikino 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 git repo https://github.com/OCamlPro/mikino
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/OCamlPro/mikino
[INFO] tweaked toml for git repo https://github.com/OCamlPro/mikino written to /workspace/builds/worker-1-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 40 packages to latest compatible versions
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a5d8f9f95d60cd30827efd8a34e6b08f42da00820033b9f8b25fa76e99e4fbd
[INFO] running `Command { std: "docker" "start" "-a" "8a5d8f9f95d60cd30827efd8a34e6b08f42da00820033b9f8b25fa76e99e4fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a5d8f9f95d60cd30827efd8a34e6b08f42da00820033b9f8b25fa76e99e4fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a5d8f9f95d60cd30827efd8a34e6b08f42da00820033b9f8b25fa76e99e4fbd", kill_on_drop: false }`
[INFO] [stdout] 8a5d8f9f95d60cd30827efd8a34e6b08f42da00820033b9f8b25fa76e99e4fbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5f6e32974decf10d8518c4524d8b775f8010ee258b06e23c0b0458917b11e41
[INFO] running `Command { std: "docker" "start" "-a" "e5f6e32974decf10d8518c4524d8b775f8010ee258b06e23c0b0458917b11e41", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking gimli v0.31.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]    Compiling peg-runtime v0.8.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking object v0.36.4
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling peg-macros v0.8.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking peg v0.8.4
[INFO] [stderr]     Checking addr2line v0.24.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling readonly v0.2.12
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking rsmt2 v0.16.2
[INFO] [stderr]     Checking mikino_api v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/check.rs:114:45
[INFO] [stdout]     |
[INFO] [stdout] 113 |           impl<'sys> From<CheckRes<'sys>> for $ty_name<'sys> {
[INFO] [stdout]     |                ---- lifetime `'sys` declared here
[INFO] [stdout] 114 |               fn from(res: CheckRes<'sys>) -> $ty_name {
[INFO] [stdout]     |                                               ^^^^^^^^ this elided lifetime gets resolved as `'sys`
[INFO] [stdout] ...
[INFO] [stdout] 121 | / wrap! {
[INFO] [stdout] 122 | |     /// Result of a base check, simply wraps a [CheckRes](struct.CheckRes.html).
[INFO] [stdout] 123 | |     BaseRes,
[INFO] [stdout] 124 | |     /// Result of a step check, simply wraps a [CheckRes](struct.CheckRes.html).
[INFO] [stdout] ...   |
[INFO] [stdout] 127 | |     BmcRes,
[INFO] [stdout] 128 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `wrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/check.rs:114:45
[INFO] [stdout]     |
[INFO] [stdout] 113 |           impl<'sys> From<CheckRes<'sys>> for $ty_name<'sys> {
[INFO] [stdout]     |                ---- lifetime `'sys` declared here
[INFO] [stdout] 114 |               fn from(res: CheckRes<'sys>) -> $ty_name {
[INFO] [stdout]     |                                               ^^^^^^^^ this elided lifetime gets resolved as `'sys`
[INFO] [stdout] ...
[INFO] [stdout] 121 | / wrap! {
[INFO] [stdout] 122 | |     /// Result of a base check, simply wraps a [CheckRes](struct.CheckRes.html).
[INFO] [stdout] 123 | |     BaseRes,
[INFO] [stdout] 124 | |     /// Result of a step check, simply wraps a [CheckRes](struct.CheckRes.html).
[INFO] [stdout] ...   |
[INFO] [stdout] 127 | |     BmcRes,
[INFO] [stdout] 128 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `wrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.62s
[INFO] running `Command { std: "docker" "inspect" "e5f6e32974decf10d8518c4524d8b775f8010ee258b06e23c0b0458917b11e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f6e32974decf10d8518c4524d8b775f8010ee258b06e23c0b0458917b11e41", kill_on_drop: false }`
[INFO] [stdout] e5f6e32974decf10d8518c4524d8b775f8010ee258b06e23c0b0458917b11e41