[INFO] fetching crate gex 0.6.4...
[INFO] checking gex-0.6.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate gex 0.6.4 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate gex 0.6.4 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 gex 0.6.4
[INFO] finished tweaking crates.io crate gex 0.6.4
[INFO] tweaked toml for crates.io crate gex 0.6.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate gex 0.6.4 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 equivalent v1.0.0
[INFO] [stderr]   Downloaded test-case-macros v3.2.1
[INFO] [stderr]   Downloaded vte_generate_state_changes v0.1.1
[INFO] [stderr]   Downloaded serde_derive v1.0.168
[INFO] [stderr]   Downloaded test-case-core v3.2.1
[INFO] [stderr]   Downloaded vte v0.12.0
[INFO] [stderr]   Downloaded strum_macros v0.25.2
[INFO] [stderr]   Downloaded redox_syscall v0.2.15
[INFO] [stderr]   Downloaded dirs v5.0.1
[INFO] [stderr]   Downloaded serde_ignored v0.1.9
[INFO] [stderr]   Downloaded serde v1.0.168
[INFO] [stderr]   Downloaded test-case v3.2.1
[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] 708b159cc5a98ca6bcfd6df433e665703968f4bfedfa594af625b5b7d976740b
[INFO] running `Command { std: "docker" "start" "-a" "708b159cc5a98ca6bcfd6df433e665703968f4bfedfa594af625b5b7d976740b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "708b159cc5a98ca6bcfd6df433e665703968f4bfedfa594af625b5b7d976740b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "708b159cc5a98ca6bcfd6df433e665703968f4bfedfa594af625b5b7d976740b", kill_on_drop: false }`
[INFO] [stdout] 708b159cc5a98ca6bcfd6df433e665703968f4bfedfa594af625b5b7d976740b
[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] 349cb5c8158d1277184b5c82df6a2cb73fb41ea61190b6fb71e7399635b14858
[INFO] running `Command { std: "docker" "start" "-a" "349cb5c8158d1277184b5c82df6a2cb73fb41ea61190b6fb71e7399635b14858", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling serde v1.0.168
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]     Checking unicode-normalization v0.1.21
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking equivalent v1.0.0
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking winnow v0.5.15
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling gex v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking vte v0.12.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling libgit2-sys v0.16.1+1.7.1
[INFO] [stderr]    Compiling test-case-core v3.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.168
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling strum_macros v0.25.2
[INFO] [stderr]    Compiling test-case-macros v3.2.1
[INFO] [stderr]     Checking test-case v3.2.1
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking serde_spanned v0.6.4
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_ignored v0.1.9
[INFO] [stderr]     Checking git2 v0.18.1
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking toml_edit v0.20.7
[INFO] [stderr]     Checking toml v0.8.6
[INFO] [stdout] warning: the item `Color` is imported redundantly
[INFO] [stdout]    --> src/config.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |     use super::*;
[INFO] [stdout]     |         -------- the item `Color` is already imported here
[INFO] [stdout] 344 |     use crossterm::style::Color;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `toggle_expand` is never used
[INFO] [stdout]   --> src/status.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Expand {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 31 |     fn toggle_expand(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `toggle_expand` is never used
[INFO] [stdout]   --> src/status.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Expand {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 31 |     fn toggle_expand(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.14s
[INFO] running `Command { std: "docker" "inspect" "349cb5c8158d1277184b5c82df6a2cb73fb41ea61190b6fb71e7399635b14858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "349cb5c8158d1277184b5c82df6a2cb73fb41ea61190b6fb71e7399635b14858", kill_on_drop: false }`
[INFO] [stdout] 349cb5c8158d1277184b5c82df6a2cb73fb41ea61190b6fb71e7399635b14858
[INFO] checking gex-0.6.4 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate gex 0.6.4 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate gex 0.6.4 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gex 0.6.4
[INFO] finished tweaking crates.io crate gex 0.6.4
[INFO] tweaked toml for crates.io crate gex 0.6.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate gex 0.6.4 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3557f2466b3a7397bd8aa52a2c04772463fb077cb5ababcc96e1499adebf4362
[INFO] running `Command { std: "docker" "start" "-a" "3557f2466b3a7397bd8aa52a2c04772463fb077cb5ababcc96e1499adebf4362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3557f2466b3a7397bd8aa52a2c04772463fb077cb5ababcc96e1499adebf4362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3557f2466b3a7397bd8aa52a2c04772463fb077cb5ababcc96e1499adebf4362", kill_on_drop: false }`
[INFO] [stdout] 3557f2466b3a7397bd8aa52a2c04772463fb077cb5ababcc96e1499adebf4362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e7a18ff5bcdcd4b815a4c8d338226a61975a36cbb289cfd07f879eedbfe2807
[INFO] running `Command { std: "docker" "start" "-a" "3e7a18ff5bcdcd4b815a4c8d338226a61975a36cbb289cfd07f879eedbfe2807", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling serde v1.0.168
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking unicode-normalization v0.1.21
[INFO] [stderr]     Checking equivalent v1.0.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]     Checking winnow v0.5.15
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling gex v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking vte v0.12.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling libgit2-sys v0.16.1+1.7.1
[INFO] [stderr]    Compiling test-case-core v3.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.168
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling strum_macros v0.25.2
[INFO] [stderr]    Compiling test-case-macros v3.2.1
[INFO] [stderr]     Checking test-case v3.2.1
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking serde_spanned v0.6.4
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking serde_ignored v0.1.9
[INFO] [stderr]     Checking git2 v0.18.1
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking toml_edit v0.20.7
[INFO] [stderr]     Checking toml v0.8.6
[INFO] [stdout] warning: the item `Color` is imported redundantly
[INFO] [stdout]    --> src/config.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |     use super::*;
[INFO] [stdout]     |         -------- the item `Color` is already imported here
[INFO] [stdout] 344 |     use crossterm::style::Color;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `toggle_expand` is never used
[INFO] [stdout]   --> src/status.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Expand {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 31 |     fn toggle_expand(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `toggle_expand` is never used
[INFO] [stdout]   --> src/status.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Expand {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 31 |     fn toggle_expand(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.81s
[INFO] running `Command { std: "docker" "inspect" "3e7a18ff5bcdcd4b815a4c8d338226a61975a36cbb289cfd07f879eedbfe2807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e7a18ff5bcdcd4b815a4c8d338226a61975a36cbb289cfd07f879eedbfe2807", kill_on_drop: false }`
[INFO] [stdout] 3e7a18ff5bcdcd4b815a4c8d338226a61975a36cbb289cfd07f879eedbfe2807