[INFO] fetching crate sigmut 0.0.2...
[INFO] checking sigmut-0.0.2 against try#de0e80659cee4f27282e60d63bbb8c5271a0d147 for pr-129392
[INFO] extracting crate sigmut 0.0.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate sigmut 0.0.2 on toolchain de0e80659cee4f27282e60d63bbb8c5271a0d147
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sigmut 0.0.2
[INFO] finished tweaking crates.io crate sigmut 0.0.2
[INFO] tweaked toml for crates.io crate sigmut 0.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate sigmut 0.0.2 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" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c462e21a4f6697587f97ba57dbfd715c2c92b91b06fbe2f3b40e943e08c5f06c
[INFO] running `Command { std: "docker" "start" "-a" "c462e21a4f6697587f97ba57dbfd715c2c92b91b06fbe2f3b40e943e08c5f06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c462e21a4f6697587f97ba57dbfd715c2c92b91b06fbe2f3b40e943e08c5f06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c462e21a4f6697587f97ba57dbfd715c2c92b91b06fbe2f3b40e943e08c5f06c", kill_on_drop: false }`
[INFO] [stdout] c462e21a4f6697587f97ba57dbfd715c2c92b91b06fbe2f3b40e943e08c5f06c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27115b3f82ea47d635e7ccaad192b20bdabc261cdb827ae0e10072f7c6b5229f
[INFO] running `Command { std: "docker" "start" "-a" "27115b3f82ea47d635e7ccaad192b20bdabc261cdb827ae0e10072f7c6b5229f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling rstest_macros v0.21.0
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]     Checking winnow v0.6.13
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]    Compiling trybuild v1.0.97
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking iter-n v0.1.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking assert-call v0.1.1
[INFO] [stderr]     Checking serde_spanned v0.6.6
[INFO] [stderr]     Checking toml_edit v0.22.14
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling structmeta-derive v0.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling rt-local-macros v0.1.4
[INFO] [stderr]     Checking toml v0.8.14
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling sigmut-macros v0.0.2
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]    Compiling derive-ex v0.1.8
[INFO] [stderr]    Compiling parse-display-derive v0.9.1
[INFO] [stderr]     Checking parse-display v0.9.1
[INFO] [stderr]     Checking slabmap v0.2.1
[INFO] [stderr]     Checking rt-local-core v0.1.3
[INFO] [stderr]     Checking rt-local v0.1.4
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking rstest v0.21.0
[INFO] [stderr]     Checking sigmut v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PhantomNotSend` is never constructed
[INFO] [stdout]   --> src/utils.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) struct PhantomNotSend(PhantomData<*mut u8>);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PhantomNotSend` has a derived impl for the trait `Default`, 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PhantomNotSend` is never constructed
[INFO] [stdout]   --> src/utils.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) struct PhantomNotSend(PhantomData<*mut u8>);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PhantomNotSend` has a derived impl for the trait `Default`, 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.63s
[INFO] running `Command { std: "docker" "inspect" "27115b3f82ea47d635e7ccaad192b20bdabc261cdb827ae0e10072f7c6b5229f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27115b3f82ea47d635e7ccaad192b20bdabc261cdb827ae0e10072f7c6b5229f", kill_on_drop: false }`
[INFO] [stdout] 27115b3f82ea47d635e7ccaad192b20bdabc261cdb827ae0e10072f7c6b5229f