[INFO] fetching crate cargo-mono 0.3.6...
[INFO] checking cargo-mono-0.3.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate cargo-mono 0.3.6 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate cargo-mono 0.3.6 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] removed /workspace/builds/worker-3-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate cargo-mono 0.3.6
[INFO] finished tweaking crates.io crate cargo-mono 0.3.6
[INFO] tweaked toml for crates.io crate cargo-mono 0.3.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate cargo-mono 0.3.6 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 thiserror v1.0.49
[INFO] [stderr]   Downloaded thiserror-impl v1.0.49
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[INFO] [stderr]   Downloaded smol_str v0.2.0
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[INFO] [stderr]   Downloaded winnow v0.5.16
[INFO] [stderr]   Downloaded crates-index v2.2.0
[INFO] [stderr]   Downloaded fixedbitset v0.2.0
[INFO] [stderr]   Downloaded rustix v0.38.18
[INFO] [stderr]   Downloaded cargo_metadata v0.13.1
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[INFO] [stderr]   Downloaded gix-packetline-blocking v0.16.6
[INFO] [stderr]   Downloaded gix-filter v0.5.0
[INFO] [stderr]   Downloaded gix-macros v0.1.0
[INFO] [stderr]   Downloaded gix-negotiate v0.8.0
[INFO] [stderr]   Downloaded arc-swap v1.6.0
[INFO] [stderr]   Downloaded gix-odb v0.53.0
[INFO] [stderr]   Downloaded clru v0.6.1
[INFO] [stderr]   Downloaded uluru v3.0.0
[INFO] [stderr]   Downloaded gix-pack v0.43.0
[INFO] [stderr]   Downloaded maybe-async v0.2.7
[INFO] [stderr]   Downloaded gix-protocol v0.40.0
[INFO] [stderr]   Downloaded gix-ref v0.37.0
[INFO] [stderr]   Downloaded requestty-ui v0.2.1
[INFO] [stderr]   Downloaded requestty v0.1.3
[INFO] [stderr]   Downloaded pest v2.7.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4da040524680274c82b4ee24a1225509c64dd8b0fd34b8dc62e6a7305abf4c2a
[INFO] running `Command { std: "docker" "start" "-a" "4da040524680274c82b4ee24a1225509c64dd8b0fd34b8dc62e6a7305abf4c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4da040524680274c82b4ee24a1225509c64dd8b0fd34b8dc62e6a7305abf4c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da040524680274c82b4ee24a1225509c64dd8b0fd34b8dc62e6a7305abf4c2a", kill_on_drop: false }`
[INFO] [stdout] 4da040524680274c82b4ee24a1225509c64dd8b0fd34b8dc62e6a7305abf4c2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d9190068fe9f47056616cc129781d14c1125f473d566f7d231c0d1f078e96950
[INFO] running `Command { std: "docker" "start" "-a" "d9190068fe9f47056616cc129781d14c1125f473d566f7d231c0d1f078e96950", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking regex-automata v0.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking gix-trace v0.1.3
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]     Checking prodash v26.2.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling time-macros v0.2.15
[INFO] [stderr]     Checking winnow v0.5.16
[INFO] [stderr]     Checking deranged v0.3.8
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]    Compiling rustix v0.38.18
[INFO] [stderr]     Checking hashbrown v0.14.1
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking gix-utils v0.1.5
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking unicode-bom v2.0.2
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking byteyarn v0.2.3
[INFO] [stderr]    Compiling curl v0.4.44
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking uluru v3.0.0
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking bstr v1.7.0
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]     Checking ucd-trie v0.1.6
[INFO] [stderr]     Checking clru v0.6.1
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking arc-swap v1.6.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking btoi v0.4.3
[INFO] [stderr]     Checking gix-command v0.2.9
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking gix-sec v0.10.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.4.9
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[INFO] [stderr]     Checking parking_lot_core v0.8.6
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[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking combine v4.6.6
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[INFO] [stderr]     Checking tempfile v3.8.0
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[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]    Compiling openssl-sys v0.9.93
[INFO] [stderr]    Compiling curl-sys v0.4.66+curl-8.3.0
[INFO] [stderr]     Checking requestty-ui v0.2.1
[INFO] [stderr]     Checking requestty v0.1.3
[INFO] [stderr]     Checking jwalk v0.8.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling gix-macros v0.1.0
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling maybe-async v0.2.7
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking gix-path v0.10.0
[INFO] [stderr]     Checking gix-date v0.8.0
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[INFO] [stderr]     Checking gix-bitmap v0.2.7
[INFO] [stderr]     Checking pest v2.7.4
[INFO] [stderr]     Checking gix-config-value v0.14.0
[INFO] [stderr]     Checking gix-actor v0.27.0
[INFO] [stderr]     Checking structopt v0.3.26
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[INFO] [stderr]     Checking toml_edit v0.2.1
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[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking smol_str v0.2.0
[INFO] [stderr]     Checking cargo-platform v0.1.4
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[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking toml_edit v0.20.2
[INFO] [stderr]     Checking gix-hash v0.13.0
[INFO] [stderr]     Checking gix-packetline v0.16.6
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[INFO] [stderr]     Checking gix-features v0.35.0
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[INFO] [stderr]     Checking gix-fs v0.7.0
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[INFO] [stderr]     Checking cargo_metadata v0.13.1
[INFO] [stderr]     Checking gix-tempfile v10.0.0
[INFO] [stderr]     Checking gix-credentials v0.20.0
[INFO] [stderr]     Checking gix-lock v10.0.0
[INFO] [stderr]     Checking gix-attributes v0.19.0
[INFO] [stderr]     Checking gix-ignore v0.8.0
[INFO] [stderr]     Checking gix-transport v0.37.0
[INFO] [stderr]     Checking gix-pathspec v0.3.0
[INFO] [stderr]     Checking toml v0.8.2
[INFO] [stderr]     Checking gix-revwalk v0.8.0
[INFO] [stderr]     Checking gix-ref v0.37.0
[INFO] [stderr]     Checking gix-pack v0.43.0
[INFO] [stderr]     Checking gix-filter v0.5.0
[INFO] [stderr]     Checking gix-diff v0.36.0
[INFO] [stderr]     Checking gix-protocol v0.40.0
[INFO] [stderr]     Checking gix-traverse v0.33.0
[INFO] [stderr]     Checking gix-revision v0.22.0
[INFO] [stderr]     Checking gix-negotiate v0.8.0
[INFO] [stderr]     Checking gix-index v0.25.0
[INFO] [stderr]     Checking gix-config v0.30.0
[INFO] [stderr]     Checking gix-discover v0.25.0
[INFO] [stderr]     Checking gix-refspec v0.18.0
[INFO] [stderr]     Checking gix-worktree v0.26.0
[INFO] [stderr]     Checking gix-odb v0.53.0
[INFO] [stderr]     Checking gix-submodule v0.4.0
[INFO] [stderr]     Checking gix v0.54.1
[INFO] [stderr]     Checking crates-index v2.2.0
[INFO] [stderr]     Checking cargo-mono v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.83s
[INFO] running `Command { std: "docker" "inspect" "d9190068fe9f47056616cc129781d14c1125f473d566f7d231c0d1f078e96950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9190068fe9f47056616cc129781d14c1125f473d566f7d231c0d1f078e96950", kill_on_drop: false }`
[INFO] [stdout] d9190068fe9f47056616cc129781d14c1125f473d566f7d231c0d1f078e96950