[INFO] fetching crate prinThor 0.0.1...
[INFO] checking prinThor-0.0.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate prinThor 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate prinThor 0.0.1 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] started tweaking crates.io crate prinThor 0.0.1
[INFO] finished tweaking crates.io crate prinThor 0.0.1
[INFO] tweaked toml for crates.io crate prinThor 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate prinThor 0.0.1 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded printhor-hwi_native v0.0.1
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.11
[INFO] [stderr]   Downloaded embassy-sync v0.4.0
[INFO] [stderr]   Downloaded printhor-hwa-common v0.0.0
[INFO] [stderr]   Downloaded embassy-embedded-hal v0.0.0
[INFO] [stderr]   Downloaded embassy-macros v0.2.1
[INFO] [stderr]   Downloaded printhor-hwa-common v0.0.1
[INFO] [stderr]   Downloaded embassy-futures v0.1.1
[INFO] [stderr]   Downloaded embassy-executor v0.3.2
[INFO] [stderr]   Downloaded embassy-time v0.1.5
[INFO] [stderr]   Downloaded async-gcode v0.3.0
[INFO] [stderr]   Downloaded portable-atomic v1.5.1
[INFO] [stderr]   Downloaded rustix v0.38.23
[INFO] [stderr]   Downloaded embedded-io v0.6.1
[INFO] [stderr]   Downloaded embedded-io-async v0.6.0
[INFO] [stderr]   Downloaded static_cell v2.0.0
[INFO] [stderr]   Downloaded heapless v0.7.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4583191dcbfec71af29fac7517229e7cdc4d1f2fb4a1751647851c7fc247caa4
[INFO] running `Command { std: "docker" "start" "-a" "4583191dcbfec71af29fac7517229e7cdc4d1f2fb4a1751647851c7fc247caa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4583191dcbfec71af29fac7517229e7cdc4d1f2fb4a1751647851c7fc247caa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4583191dcbfec71af29fac7517229e7cdc4d1f2fb4a1751647851c7fc247caa4", kill_on_drop: false }`
[INFO] [stdout] 4583191dcbfec71af29fac7517229e7cdc4d1f2fb4a1751647851c7fc247caa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0a317e4802557f49a51c7caae982a6359a83c8f7a1e83e5209625ec2b07f06eb
[INFO] running `Command { std: "docker" "start" "-a" "0a317e4802557f49a51c7caae982a6359a83c8f7a1e83e5209625ec2b07f06eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling portable-atomic v1.5.1
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling rustix v0.38.23
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling embassy-sync v0.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]    Compiling embassy-time v0.1.5
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling atomic-polyfill v1.0.3
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling embassy-executor v0.3.2
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-io-async v0.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking static_cell v2.0.0
[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking embassy-embedded-hal v0.0.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking embassy-futures v0.1.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]     Checking async-gcode v0.3.0
[INFO] [stderr]     Checking printhor-hwa-common v0.0.0
[INFO] [stderr]     Checking printhor-hwa-common v0.0.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]    Compiling darling_macro v0.20.3
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling embassy-macros v0.2.1
[INFO] [stderr]     Checking printhor-hwi_native v0.0.1
[INFO] [stderr]     Checking prinThor v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 16.86s
[INFO] running `Command { std: "docker" "inspect" "0a317e4802557f49a51c7caae982a6359a83c8f7a1e83e5209625ec2b07f06eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a317e4802557f49a51c7caae982a6359a83c8f7a1e83e5209625ec2b07f06eb", kill_on_drop: false }`
[INFO] [stdout] 0a317e4802557f49a51c7caae982a6359a83c8f7a1e83e5209625ec2b07f06eb