[INFO] fetching crate sway-conf 0.3.0...
[INFO] checking sway-conf-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate sway-conf 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate sway-conf 0.3.0 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 sway-conf 0.3.0
[INFO] finished tweaking crates.io crate sway-conf 0.3.0
[INFO] tweaked toml for crates.io crate sway-conf 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages
[INFO] [stderr]       Adding ansi_term v0.11.0 (latest: v0.12.1)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding bitvec v0.19.6 (latest: v1.0.1)
[INFO] [stderr]       Adding ctor v0.1.26 (latest: v0.2.7)
[INFO] [stderr]       Adding funty v1.1.0 (latest: v2.0.0)
[INFO] [stderr]       Adding memchr v2.3.4 (latest: v2.7.2)
[INFO] [stderr]       Adding nom v6.2.2 (latest: v7.1.3)
[INFO] [stderr]       Adding nom_locate v3.0.2 (latest: v4.2.0)
[INFO] [stderr]       Adding pretty_assertions v0.6.1 (latest: v1.4.0)
[INFO] [stderr]       Adding radium v0.5.3 (latest: v1.1.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding test-case v1.2.3 (latest: v3.3.1)
[INFO] [stderr]       Adding wyz v0.2.0 (latest: v0.6.1)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded radium v0.5.3
[INFO] [stderr]   Downloaded pretty_assertions v0.6.1
[INFO] [stderr]   Downloaded funty v1.1.0
[INFO] [stderr]   Downloaded wyz v0.2.0
[INFO] [stderr]   Downloaded test-case v1.2.3
[INFO] [stderr]   Downloaded bitvec v0.19.6
[INFO] [stderr]   Downloaded nom v6.2.2
[INFO] [stderr]   Downloaded nom_locate v3.0.2
[INFO] [stderr]   Downloaded conch-parser v0.1.1
[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] e90adc5d76c54675d6e2b603c136637c1f599f65dece45c9eec2f73d07764457
[INFO] running `Command { std: "docker" "start" "-a" "e90adc5d76c54675d6e2b603c136637c1f599f65dece45c9eec2f73d07764457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e90adc5d76c54675d6e2b603c136637c1f599f65dece45c9eec2f73d07764457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90adc5d76c54675d6e2b603c136637c1f599f65dece45c9eec2f73d07764457", kill_on_drop: false }`
[INFO] [stdout] e90adc5d76c54675d6e2b603c136637c1f599f65dece45c9eec2f73d07764457
[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] ab5cf63f719925cbef702c1e01733ce5cdadee3c020715b0f5c394e49b8f94e0
[INFO] running `Command { std: "docker" "start" "-a" "ab5cf63f719925cbef702c1e01733ce5cdadee3c020715b0f5c394e49b8f94e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bytecount v0.6.7
[INFO] [stderr]    Compiling nom v6.2.2
[INFO] [stderr]    Compiling test-case v1.2.3
[INFO] [stderr]     Checking conch-parser v0.1.1
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking bitvec v0.19.6
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking nom_locate v3.0.2
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking sway-conf v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `multispace0` is imported redundantly
[INFO] [stdout]    --> src/primitives.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |     use super::*;
[INFO] [stdout]     |         -------- the item `multispace0` is already imported here
[INFO] [stdout] 410 |     use nom::character::complete::multispace0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `layout` is imported redundantly
[INFO] [stdout]  --> src/ast/bind.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `layout` is already imported here
[INFO] [stdout] 2 | use crate::layout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `primitives` is imported redundantly
[INFO] [stdout]  --> src/ast/bind.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `primitives` is already imported here
[INFO] [stdout] 2 | use crate::layout;
[INFO] [stdout] 3 | use crate::primitives::{self, Atom, AtomContent};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Atom` is imported redundantly
[INFO] [stdout]  --> src/ast/bind.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Atom` is already imported here
[INFO] [stdout] 2 | use crate::layout;
[INFO] [stdout] 3 | use crate::primitives::{self, Atom, AtomContent};
[INFO] [stdout]   |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AtomContent` is imported redundantly
[INFO] [stdout]  --> src/ast/bind.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AtomContent` is already imported here
[INFO] [stdout] 2 | use crate::layout;
[INFO] [stdout] 3 | use crate::primitives::{self, Atom, AtomContent};
[INFO] [stdout]   |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `layout` is imported redundantly
[INFO] [stdout]  --> src/ast/bind.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `layout` is already imported here
[INFO] [stdout] 2 | use crate::layout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `primitives` is imported redundantly
[INFO] [stdout]  --> src/ast/bind.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `primitives` is already imported here
[INFO] [stdout] 2 | use crate::layout;
[INFO] [stdout] 3 | use crate::primitives::{self, Atom, AtomContent};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Atom` is imported redundantly
[INFO] [stdout]  --> src/ast/bind.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Atom` is already imported here
[INFO] [stdout] 2 | use crate::layout;
[INFO] [stdout] 3 | use crate::primitives::{self, Atom, AtomContent};
[INFO] [stdout]   |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AtomContent` is imported redundantly
[INFO] [stdout]  --> src/ast/bind.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AtomContent` is already imported here
[INFO] [stdout] 2 | use crate::layout;
[INFO] [stdout] 3 | use crate::primitives::{self, Atom, AtomContent};
[INFO] [stdout]   |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.69s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: conch-parser v0.1.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "ab5cf63f719925cbef702c1e01733ce5cdadee3c020715b0f5c394e49b8f94e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab5cf63f719925cbef702c1e01733ce5cdadee3c020715b0f5c394e49b8f94e0", kill_on_drop: false }`
[INFO] [stdout] ab5cf63f719925cbef702c1e01733ce5cdadee3c020715b0f5c394e49b8f94e0