[INFO] fetching crate fbt 0.1.18...
[INFO] checking fbt-0.1.18 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate fbt 0.1.18 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate fbt 0.1.18 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fbt 0.1.18
[INFO] finished tweaking crates.io crate fbt 0.1.18
[INFO] tweaked toml for crates.io crate fbt 0.1.18 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate fbt 0.1.18 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nias v0.5.0
[INFO] [stderr]   Downloaded rusty-hook v0.11.2
[INFO] [stderr]   Downloaded fbt-lib v0.1.18
[INFO] [stderr]   Downloaded proc-macro2 v1.0.37
[INFO] [stderr]   Downloaded include_dir v0.7.2
[INFO] [stderr]   Downloaded num_threads v0.1.5
[INFO] [stderr]   Downloaded css-color-parser v0.1.2
[INFO] [stderr]   Downloaded include_dir_macros v0.7.2
[INFO] [stderr]   Downloaded line-wrap v0.1.1
[INFO] [stderr]   Downloaded linked-hash-map v0.5.4
[INFO] [stderr]   Downloaded sha2 v0.10.2
[INFO] [stderr]   Downloaded format_num v0.1.0
[INFO] [stderr]   Downloaded block-buffer v0.10.2
[INFO] [stderr]   Downloaded cpufeatures v0.2.2
[INFO] [stderr]   Downloaded diffy v0.2.2
[INFO] [stderr]   Downloaded comrak v0.7.0
[INFO] [stderr]   Downloaded backtrace v0.3.65
[INFO] [stderr]   Downloaded serde_json v1.0.79
[INFO] [stderr]   Downloaded object v0.28.3
[INFO] [stderr]   Downloaded regex v1.5.5
[INFO] [stderr]   Downloaded libc v0.2.124
[INFO] [stderr]   Downloaded lazy_static v0.1.16
[INFO] [stderr]   Downloaded syntect v4.6.0
[INFO] [stderr]   Downloaded fsio v0.1.3
[INFO] [stderr]   Downloaded envmnt v0.8.4
[INFO] [stderr]   Downloaded ci_info v0.10.2
[INFO] [stderr]   Downloaded ftd v0.1.18
[INFO] [stderr]   Downloaded syn v1.0.91
[INFO] [stderr]   Downloaded fancy-regex v0.7.1
[INFO] [stderr]   Downloaded time v0.3.9
[INFO] [stderr]   Downloaded plist v1.3.1
[INFO] [stderr]   Downloaded crypto-common v0.1.3
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6484a89b992add7ab870f9f4e8d1e954904d8a8cfe29b9554eba823ed40150c
[INFO] running `Command { std: "docker" "start" "-a" "b6484a89b992add7ab870f9f4e8d1e954904d8a8cfe29b9554eba823ed40150c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6484a89b992add7ab870f9f4e8d1e954904d8a8cfe29b9554eba823ed40150c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6484a89b992add7ab870f9f4e8d1e954904d8a8cfe29b9554eba823ed40150c", kill_on_drop: false }`
[INFO] [stdout] b6484a89b992add7ab870f9f4e8d1e954904d8a8cfe29b9554eba823ed40150c
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71e36e2c022929694fdb990a01aff452c43c82c883b6fd000db52c73ab1a7f33
[INFO] running `Command { std: "docker" "start" "-a" "71e36e2c022929694fdb990a01aff452c43c82c883b6fd000db52c73ab1a7f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking num_threads v0.1.5
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]     Checking object v0.28.3
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking xml-rs v0.8.4
[INFO] [stderr]    Compiling fsio v0.1.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling envmnt v0.8.4
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking fancy-regex v0.7.1
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]     Checking twoway v0.2.2
[INFO] [stderr]     Checking flate2 v1.0.23
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling include_dir_macros v0.7.2
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking entities v1.0.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking css-color-parser v0.1.2
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]    Compiling ci_info v0.10.2
[INFO] [stderr]     Checking include_dir v0.7.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking format_num v0.1.0
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]    Compiling nias v0.5.0
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking diffy v0.2.2
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking comrak v0.7.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling rusty-hook v0.11.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking plist v1.3.1
[INFO] [stderr]     Checking syntect v4.6.0
[INFO] [stderr]     Checking ftd v0.1.18
[INFO] [stderr]     Checking fbt-lib v0.1.18
[INFO] [stderr]     Checking fbt v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.28s
[INFO] running `Command { std: "docker" "inspect" "71e36e2c022929694fdb990a01aff452c43c82c883b6fd000db52c73ab1a7f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e36e2c022929694fdb990a01aff452c43c82c883b6fd000db52c73ab1a7f33", kill_on_drop: false }`
[INFO] [stdout] 71e36e2c022929694fdb990a01aff452c43c82c883b6fd000db52c73ab1a7f33