[INFO] fetching crate mikino_api 0.9.1...
[INFO] checking mikino_api-0.9.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate mikino_api 0.9.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate mikino_api 0.9.1 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 mikino_api 0.9.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mikino_api 0.9.1
[INFO] tweaked toml for crates.io crate mikino_api 0.9.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate mikino_api 0.9.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e8618e5b4cdf16635b73dda8fc492ddf70ee9a24ef46b02adece6567d84d06f4
[INFO] running `Command { std: "docker" "start" "-a" "e8618e5b4cdf16635b73dda8fc492ddf70ee9a24ef46b02adece6567d84d06f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8618e5b4cdf16635b73dda8fc492ddf70ee9a24ef46b02adece6567d84d06f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8618e5b4cdf16635b73dda8fc492ddf70ee9a24ef46b02adece6567d84d06f4", kill_on_drop: false }`
[INFO] [stdout] e8618e5b4cdf16635b73dda8fc492ddf70ee9a24ef46b02adece6567d84d06f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] afd385d85e7e520262828a8c9b1186f5a29ba43652b42a792a15da125e5b751e
[INFO] running `Command { std: "docker" "start" "-a" "afd385d85e7e520262828a8c9b1186f5a29ba43652b42a792a15da125e5b751e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking object v0.28.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling peg-runtime v0.8.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling peg-macros v0.8.0
[INFO] [stderr]     Checking num-complex v0.4.1
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking peg v0.8.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]    Compiling readonly v0.2.1
[INFO] [stderr]     Checking rsmt2 v0.16.0
[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 21.83s
[INFO] running `Command { std: "docker" "inspect" "afd385d85e7e520262828a8c9b1186f5a29ba43652b42a792a15da125e5b751e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd385d85e7e520262828a8c9b1186f5a29ba43652b42a792a15da125e5b751e", kill_on_drop: false }`
[INFO] [stdout] afd385d85e7e520262828a8c9b1186f5a29ba43652b42a792a15da125e5b751e