[INFO] fetching crate mikino 0.9.1...
[INFO] testing mikino-0.9.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate mikino 0.9.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mikino 0.9.1
[INFO] finished tweaking crates.io crate mikino 0.9.1
[INFO] tweaked toml for crates.io crate mikino 0.9.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mikino 0.9.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mikino 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-xid v0.2.3
[INFO] [stderr]   Downloaded rsmt2 v0.16.0
[INFO] [stderr]   Downloaded clap_lex v0.2.0
[INFO] [stderr]   Downloaded peg-runtime v0.8.0
[INFO] [stderr]   Downloaded num-iter v0.1.43
[INFO] [stderr]   Downloaded mikino_api v0.9.1
[INFO] [stderr]   Downloaded num-complex v0.4.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.38
[INFO] [stderr]   Downloaded miniz_oxide v0.5.1
[INFO] [stderr]   Downloaded backtrace v0.3.65
[INFO] [stderr]   Downloaded num-rational v0.4.0
[INFO] [stderr]   Downloaded peg-macros v0.8.0
[INFO] [stderr]   Downloaded peg v0.8.0
[INFO] [stderr]   Downloaded num-bigint v0.4.3
[INFO] [stderr]   Downloaded quote v1.0.18
[INFO] [stderr]   Downloaded syn v1.0.92
[INFO] [stderr]   Downloaded object v0.28.3
[INFO] [stderr]   Downloaded num v0.4.0
[INFO] [stderr]   Downloaded readonly v0.2.1
[INFO] [stderr]   Downloaded clap v3.1.16
[INFO] [stderr]   Downloaded libc v0.2.125
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccc24b7e0b576bcd4b67ebe5dc760c70776c46d623e2cc9531b850ad0fc09463
[INFO] running `Command { std: "docker" "start" "-a" "ccc24b7e0b576bcd4b67ebe5dc760c70776c46d623e2cc9531b850ad0fc09463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccc24b7e0b576bcd4b67ebe5dc760c70776c46d623e2cc9531b850ad0fc09463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc24b7e0b576bcd4b67ebe5dc760c70776c46d623e2cc9531b850ad0fc09463", kill_on_drop: false }`
[INFO] [stdout] ccc24b7e0b576bcd4b67ebe5dc760c70776c46d623e2cc9531b850ad0fc09463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f79b5b35837b6eb48b87bb28861393a4b7ae545971c764124e4b3bc243299b28
[INFO] running `Command { std: "docker" "start" "-a" "f79b5b35837b6eb48b87bb28861393a4b7ae545971c764124e4b3bc243299b28", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling object v0.28.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling peg-runtime v0.8.0
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]    Compiling peg-macros v0.8.0
[INFO] [stderr]    Compiling clap_lex v0.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling num-complex v0.4.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling clap v3.1.16
[INFO] [stderr]    Compiling peg v0.8.0
[INFO] [stderr]    Compiling readonly v0.2.1
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling rsmt2 v0.16.0
[INFO] [stderr]    Compiling mikino_api v0.9.1
[INFO] [stderr]    Compiling mikino v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/main.rs:366:16
[INFO] [stdout]     |
[INFO] [stdout] 366 |     pub fn run(&self) -> Res<(BaseRes, StepRes)> {
[INFO] [stdout]     |                ^^^^^          ^^^^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                |              |
[INFO] [stdout]     |                |              the same lifetime is hidden here
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 366 |     pub fn run(&self) -> Res<(BaseRes<'_>, StepRes<'_>)> {
[INFO] [stdout]     |                                      ++++         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/main.rs:568:23
[INFO] [stdout]     |
[INFO] [stdout] 568 |     pub fn base_check(&self) -> Res<BaseRes> {
[INFO] [stdout]     |                       ^^^^^         ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 568 |     pub fn base_check(&self) -> Res<BaseRes<'_>> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/main.rs:600:23
[INFO] [stdout]     |
[INFO] [stdout] 600 |     pub fn step_check(&self) -> Res<StepRes> {
[INFO] [stdout]     |                       ^^^^^         ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 600 |     pub fn step_check(&self) -> Res<StepRes<'_>> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.47s
[INFO] running `Command { std: "docker" "inspect" "f79b5b35837b6eb48b87bb28861393a4b7ae545971c764124e4b3bc243299b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79b5b35837b6eb48b87bb28861393a4b7ae545971c764124e4b3bc243299b28", kill_on_drop: false }`
[INFO] [stdout] f79b5b35837b6eb48b87bb28861393a4b7ae545971c764124e4b3bc243299b28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34f356d883eddcfe47d0cd43a73cee63589f9e37f940ad33dce779ad761616d8
[INFO] running `Command { std: "docker" "start" "-a" "34f356d883eddcfe47d0cd43a73cee63589f9e37f940ad33dce779ad761616d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mikino v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/main.rs:366:16
[INFO] [stdout]     |
[INFO] [stdout] 366 |     pub fn run(&self) -> Res<(BaseRes, StepRes)> {
[INFO] [stdout]     |                ^^^^^          ^^^^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                |              |
[INFO] [stdout]     |                |              the same lifetime is hidden here
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 366 |     pub fn run(&self) -> Res<(BaseRes<'_>, StepRes<'_>)> {
[INFO] [stdout]     |                                      ++++         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/main.rs:568:23
[INFO] [stdout]     |
[INFO] [stdout] 568 |     pub fn base_check(&self) -> Res<BaseRes> {
[INFO] [stdout]     |                       ^^^^^         ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 568 |     pub fn base_check(&self) -> Res<BaseRes<'_>> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/main.rs:600:23
[INFO] [stdout]     |
[INFO] [stdout] 600 |     pub fn step_check(&self) -> Res<StepRes> {
[INFO] [stdout]     |                       ^^^^^         ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 600 |     pub fn step_check(&self) -> Res<StepRes<'_>> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "34f356d883eddcfe47d0cd43a73cee63589f9e37f940ad33dce779ad761616d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f356d883eddcfe47d0cd43a73cee63589f9e37f940ad33dce779ad761616d8", kill_on_drop: false }`
[INFO] [stdout] 34f356d883eddcfe47d0cd43a73cee63589f9e37f940ad33dce779ad761616d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0134eb5752645f92198b78f501262aac56514cb8d54fab3d879d63f32e5c4aa5
[INFO] running `Command { std: "docker" "start" "-a" "0134eb5752645f92198b78f501262aac56514cb8d54fab3d879d63f32e5c4aa5", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/main.rs:366:16
[INFO] [stderr]     |
[INFO] [stderr] 366 |     pub fn run(&self) -> Res<(BaseRes, StepRes)> {
[INFO] [stderr]     |                ^^^^^          ^^^^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                |              |
[INFO] [stderr]     |                |              the same lifetime is hidden here
[INFO] [stderr]     |                the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 366 |     pub fn run(&self) -> Res<(BaseRes<'_>, StepRes<'_>)> {
[INFO] [stderr]     |                                      ++++         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/main.rs:568:23
[INFO] [stderr]     |
[INFO] [stderr] 568 |     pub fn base_check(&self) -> Res<BaseRes> {
[INFO] [stderr]     |                       ^^^^^         ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 568 |     pub fn base_check(&self) -> Res<BaseRes<'_>> {
[INFO] [stderr]     |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/main.rs:600:23
[INFO] [stderr]     |
[INFO] [stderr] 600 |     pub fn step_check(&self) -> Res<StepRes> {
[INFO] [stderr]     |                       ^^^^^         ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 600 |     pub fn step_check(&self) -> Res<StepRes<'_>> {
[INFO] [stderr]     |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `mikino` (bin "mikino" test) generated 3 warnings (run `cargo fix --bin "mikino" -p mikino --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mikino-aa86aca513c4cb07)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0134eb5752645f92198b78f501262aac56514cb8d54fab3d879d63f32e5c4aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0134eb5752645f92198b78f501262aac56514cb8d54fab3d879d63f32e5c4aa5", kill_on_drop: false }`
[INFO] [stdout] 0134eb5752645f92198b78f501262aac56514cb8d54fab3d879d63f32e5c4aa5
