[INFO] cloning repository https://github.com/elebihan/artifex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elebihan/artifex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felebihan%2Fartifex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felebihan%2Fartifex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e14b4cb3924b63aa0029f3ac8fe5f31580a1005c
[INFO] checking elebihan/artifex against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felebihan%2Fartifex" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elebihan/artifex 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.toml
[INFO] started tweaking git repo https://github.com/elebihan/artifex
[INFO] finished tweaking git repo https://github.com/elebihan/artifex
[INFO] tweaked toml for git repo https://github.com/elebihan/artifex written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/elebihan/artifex 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tonic-reflection v0.10.2
[INFO] [stderr]   Downloaded tonic-web v0.10.2
[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] da80e4887e8aff34d096cdabacd7a4ffe2072a81cbb62053bd4caf806554d81c
[INFO] running `Command { std: "docker" "start" "-a" "da80e4887e8aff34d096cdabacd7a4ffe2072a81cbb62053bd4caf806554d81c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da80e4887e8aff34d096cdabacd7a4ffe2072a81cbb62053bd4caf806554d81c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da80e4887e8aff34d096cdabacd7a4ffe2072a81cbb62053bd4caf806554d81c", kill_on_drop: false }`
[INFO] [stdout] da80e4887e8aff34d096cdabacd7a4ffe2072a81cbb62053bd4caf806554d81c
[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] 3a2f22eabdd33c69d69f259f8600816d1d20f945049d0397cef75e19f421231d
[INFO] running `Command { std: "docker" "start" "-a" "3a2f22eabdd33c69d69f259f8600816d1d20f945049d0397cef75e19f421231d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling futures-channel v0.3.29
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[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling rustix v0.38.25
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling linux-raw-sys v0.4.11
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[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling bitflags v2.4.1
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[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]     Checking want v0.3.1
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[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling equivalent v1.0.1
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[INFO] [stderr]    Compiling prettyplease v0.2.15
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[INFO] [stderr]    Compiling home v0.5.5
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[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]     Checking percent-encoding v2.3.1
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[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking bitflags v1.3.2
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[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling axum-core v0.3.4
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[INFO] [stderr]     Checking anstyle-parse v0.2.2
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[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]     Checking colorchoice v1.0.0
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[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking http-range-header v0.3.1
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[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]     Checking xshell v0.2.5
[INFO] [stderr]    Compiling regex-automata v0.4.3
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[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking xtask v0.1.1 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling tempfile v3.8.1
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking random-progression v0.1.1 (/opt/rustwide/workdir/random-progression)
[INFO] [stderr]     Checking uuid v1.6.1
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling prost-derive v0.12.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tokio v1.34.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]    Compiling prost v0.12.3
[INFO] [stderr]     Checking artifex-engine v0.1.1 (/opt/rustwide/workdir/artifex-engine)
[INFO] [stderr]    Compiling prost-types v0.12.3
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]    Compiling prost-build v0.12.3
[INFO] [stderr]    Compiling tonic-build v0.10.2
[INFO] [stderr]     Checking futures-executor v0.3.29
[INFO] [stderr]     Checking tower-http v0.4.4
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]    Compiling artifex-rpc v0.1.1 (/opt/rustwide/workdir/artifex-rpc)
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking h2 v0.3.22
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.10.2
[INFO] [stderr]     Checking tonic-reflection v0.10.2
[INFO] [stderr]     Checking tonic-web v0.10.2
[INFO] [stderr]     Checking artifex-batch v0.1.1 (/opt/rustwide/workdir/artifex-batch)
[INFO] [stdout] warning: the item `CommandOutput` is imported redundantly
[INFO] [stdout]    --> artifex-batch/src/report.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     use super::*;
[INFO] [stdout]     |         -------- the item `CommandOutput` is already imported here
[INFO] [stdout] 165 |     use crate::command::CommandOutput;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] [stderr]     Checking artifex-server v0.1.1 (/opt/rustwide/workdir/artifex-server)
[INFO] [stderr]     Checking artifex-client-cli v0.1.1 (/opt/rustwide/workdir/artifex-client-cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.37s
[INFO] running `Command { std: "docker" "inspect" "3a2f22eabdd33c69d69f259f8600816d1d20f945049d0397cef75e19f421231d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2f22eabdd33c69d69f259f8600816d1d20f945049d0397cef75e19f421231d", kill_on_drop: false }`
[INFO] [stdout] 3a2f22eabdd33c69d69f259f8600816d1d20f945049d0397cef75e19f421231d