[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#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOCamlPro%2Fmikino" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/OCamlPro/mikino 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/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-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 485ba7ad31bf022c7d95a34f819677f82e291732d0abaeaab3581d139f208bbf [INFO] running `Command { std: "docker" "start" "-a" "485ba7ad31bf022c7d95a34f819677f82e291732d0abaeaab3581d139f208bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "485ba7ad31bf022c7d95a34f819677f82e291732d0abaeaab3581d139f208bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "485ba7ad31bf022c7d95a34f819677f82e291732d0abaeaab3581d139f208bbf", kill_on_drop: false }` [INFO] [stdout] 485ba7ad31bf022c7d95a34f819677f82e291732d0abaeaab3581d139f208bbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cd3ab065cd422a236ecf4d89d2de1c27b4cb8b452aa500737b350c350bea09cb [INFO] running `Command { std: "docker" "start" "-a" "cd3ab065cd422a236ecf4d89d2de1c27b4cb8b452aa500737b350c350bea09cb", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [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 memchr v2.7.4 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling peg-runtime v0.8.3 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Compiling syn v2.0.77 [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] Checking num v0.4.3 [INFO] [stderr] Compiling readonly v0.2.12 [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> 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> 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 12.97s [INFO] running `Command { std: "docker" "inspect" "cd3ab065cd422a236ecf4d89d2de1c27b4cb8b452aa500737b350c350bea09cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd3ab065cd422a236ecf4d89d2de1c27b4cb8b452aa500737b350c350bea09cb", kill_on_drop: false }` [INFO] [stdout] cd3ab065cd422a236ecf4d89d2de1c27b4cb8b452aa500737b350c350bea09cb