[INFO] fetching crate sub-batch 1.1.1...
[INFO] checking sub-batch-1.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate sub-batch 1.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate sub-batch 1.1.1 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/.cargo/config
[INFO] started tweaking crates.io crate sub-batch 1.1.1
[INFO] finished tweaking crates.io crate sub-batch 1.1.1
[INFO] tweaked toml for crates.io crate sub-batch 1.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate sub-batch 1.1.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safemem v0.2.0
[INFO] [stderr]   Downloaded semver v1.0.19
[INFO] [stderr]   Downloaded ascii v0.7.1
[INFO] [stderr]   Downloaded to_method v1.1.0
[INFO] [stderr]   Downloaded intmap v0.7.1
[INFO] [stderr]   Downloaded vobsub v0.2.3
[INFO] [stderr]   Downloaded combine v2.5.2
[INFO] [stderr]   Downloaded blocking v1.4.0
[INFO] [stderr]   Downloaded async-task v4.4.1
[INFO] [stderr]   Downloaded interprocess v1.2.1
[INFO] [stderr]   Downloaded spinning v0.1.0
[INFO] [stderr]   Downloaded image v0.13.0
[INFO] [stderr]   Downloaded subparse v0.7.0
[INFO] [stderr]   Downloaded chardet v0.2.4
[INFO] [stderr]   Downloaded nom v2.1.0
[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] 49a08f8c156278cff73c7b3e1142ba41e1f06eeaab47909e060dc825852d83fc
[INFO] running `Command { std: "docker" "start" "-a" "49a08f8c156278cff73c7b3e1142ba41e1f06eeaab47909e060dc825852d83fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49a08f8c156278cff73c7b3e1142ba41e1f06eeaab47909e060dc825852d83fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a08f8c156278cff73c7b3e1142ba41e1f06eeaab47909e060dc825852d83fc", kill_on_drop: false }`
[INFO] [stdout] 49a08f8c156278cff73c7b3e1142ba41e1f06eeaab47909e060dc825852d83fc
[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] 01c427da390f9c52768f108ba79b0311f38b0ed0b883abdb6ae0b16bdb531966
[INFO] running `Command { std: "docker" "start" "-a" "01c427da390f9c52768f108ba79b0311f38b0ed0b883abdb6ae0b16bdb531966", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling semver v1.0.19
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling rustix v0.38.15
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking concurrent-queue v2.3.0
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]     Checking linux-raw-sys v0.4.8
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]    Compiling interprocess v1.2.1
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
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[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking nom v2.1.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking safemem v0.2.0
[INFO] [stderr]     Checking blocking v1.4.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking combine v2.5.2
[INFO] [stderr]     Checking spinning v0.1.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
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[INFO] [stderr]     Checking enum_primitive v0.1.1
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[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking to_method v1.1.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking intmap v0.7.1
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking chardet v0.2.4
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking image v0.13.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking tempfile v3.8.0
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking predicates v3.0.4
[INFO] [stderr]     Checking vobsub v0.2.3
[INFO] [stderr]     Checking ctrlc v3.4.1
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]     Checking bstr v1.6.2
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]     Checking assert_cmd v2.0.12
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking subparse v0.7.0
[INFO] [stderr]     Checking sub-batch v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Ok` is imported redundantly
[INFO] [stdout]  --> src/commands/util.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::result::Result::Ok;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Ok` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Ok` is imported redundantly
[INFO] [stdout]  --> src/commands/util.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::result::Result::Ok;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Ok` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[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 18.47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "01c427da390f9c52768f108ba79b0311f38b0ed0b883abdb6ae0b16bdb531966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01c427da390f9c52768f108ba79b0311f38b0ed0b883abdb6ae0b16bdb531966", kill_on_drop: false }`
[INFO] [stdout] 01c427da390f9c52768f108ba79b0311f38b0ed0b883abdb6ae0b16bdb531966