[INFO] cloning repository https://github.com/SidneyNemzer/yt-history
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SidneyNemzer/yt-history" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSidneyNemzer%2Fyt-history", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSidneyNemzer%2Fyt-history'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ad283198f20a90dee76cafcb194e636bd3d051f
[INFO] checking SidneyNemzer/yt-history against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSidneyNemzer%2Fyt-history" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SidneyNemzer/yt-history 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 git repo https://github.com/SidneyNemzer/yt-history
[INFO] finished tweaking git repo https://github.com/SidneyNemzer/yt-history
[INFO] tweaked toml for git repo https://github.com/SidneyNemzer/yt-history written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SidneyNemzer/yt-history 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]  Downloading crates ...
[INFO] [stderr]   Downloaded readwrite v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b0344d7771d2388d80ac250d41408f5738f5a44b0acbb7e0114fe698df0381d3
[INFO] running `Command { std: "docker" "start" "-a" "b0344d7771d2388d80ac250d41408f5738f5a44b0acbb7e0114fe698df0381d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0344d7771d2388d80ac250d41408f5738f5a44b0acbb7e0114fe698df0381d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0344d7771d2388d80ac250d41408f5738f5a44b0acbb7e0114fe698df0381d3", kill_on_drop: false }`
[INFO] [stdout] b0344d7771d2388d80ac250d41408f5738f5a44b0acbb7e0114fe698df0381d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b34faa25fc1bf1dd9e96d359453350ed4dd64b53ec8574ddc1a9b985f220fa44
[INFO] running `Command { std: "docker" "start" "-a" "b34faa25fc1bf1dd9e96d359453350ed4dd64b53ec8574ddc1a9b985f220fa44", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling serde_json v1.0.97
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking readwrite v0.2.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking lock_api v0.4.10
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling pin-project-internal v1.1.0
[INFO] [stderr]     Checking pin-project v1.1.0
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking testlib v0.1.0 (/opt/rustwide/workdir/testlib)
[INFO] [stdout] warning: the item `flume` is imported redundantly
[INFO] [stdout]   --> testlib/src/pipe.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 | use flume::{self, Receiver, SendError, Sender, TrySendError};
[INFO] [stdout]    |             ^^^^ the item `flume` is already defined by prelude
[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 chrono v0.4.26
[INFO] [stderr]     Checking yt-history v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]    --> src/model.rs:377:5
[INFO] [stdout]     |
[INFO] [stdout] 374 | pub enum WhereChannel<'a> {
[INFO] [stdout]     |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 377 |     Any,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chars` is never read
[INFO] [stdout]   --> src/parser/html_parser.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Location {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 53 |     pub chars: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Location` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `location` is never read
[INFO] [stdout]    --> src/parser/html_parser.rs:376:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |     IoError {
[INFO] [stdout]     |     ------- field in this variant
[INFO] [stdout] 376 |         location: Location,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]    --> src/model.rs:377:5
[INFO] [stdout]     |
[INFO] [stdout] 374 | pub enum WhereChannel<'a> {
[INFO] [stdout]     |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 377 |     Any,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chars` is never read
[INFO] [stdout]   --> src/parser/html_parser.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Location {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 53 |     pub chars: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Location` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `location` is never read
[INFO] [stdout]    --> src/parser/html_parser.rs:376:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |     IoError {
[INFO] [stdout]     |     ------- field in this variant
[INFO] [stdout] 376 |         location: Location,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.06s
[INFO] running `Command { std: "docker" "inspect" "b34faa25fc1bf1dd9e96d359453350ed4dd64b53ec8574ddc1a9b985f220fa44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b34faa25fc1bf1dd9e96d359453350ed4dd64b53ec8574ddc1a9b985f220fa44", kill_on_drop: false }`
[INFO] [stdout] b34faa25fc1bf1dd9e96d359453350ed4dd64b53ec8574ddc1a9b985f220fa44
[INFO] checking SidneyNemzer/yt-history against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSidneyNemzer%2Fyt-history" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SidneyNemzer/yt-history 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 git repo https://github.com/SidneyNemzer/yt-history
[INFO] finished tweaking git repo https://github.com/SidneyNemzer/yt-history
[INFO] tweaked toml for git repo https://github.com/SidneyNemzer/yt-history written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SidneyNemzer/yt-history 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4ef64f83b94eab51cd1a15b827978463596fcfe150e017f53c1d7d6439f2ad97
[INFO] running `Command { std: "docker" "start" "-a" "4ef64f83b94eab51cd1a15b827978463596fcfe150e017f53c1d7d6439f2ad97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ef64f83b94eab51cd1a15b827978463596fcfe150e017f53c1d7d6439f2ad97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef64f83b94eab51cd1a15b827978463596fcfe150e017f53c1d7d6439f2ad97", kill_on_drop: false }`
[INFO] [stdout] 4ef64f83b94eab51cd1a15b827978463596fcfe150e017f53c1d7d6439f2ad97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c7be01240c1cef77081934ec69a3b918b2afef485fc72eaa75fc4f3099abfb91
[INFO] running `Command { std: "docker" "start" "-a" "c7be01240c1cef77081934ec69a3b918b2afef485fc72eaa75fc4f3099abfb91", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling serde_json v1.0.97
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking readwrite v0.2.0
[INFO] [stderr]     Checking lock_api v0.4.10
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling pin-project-internal v1.1.0
[INFO] [stderr]     Checking pin-project v1.1.0
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking testlib v0.1.0 (/opt/rustwide/workdir/testlib)
[INFO] [stdout] warning: the item `flume` is imported redundantly
[INFO] [stdout]   --> testlib/src/pipe.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 | use flume::{self, Receiver, SendError, Sender, TrySendError};
[INFO] [stdout]    |             ^^^^ the item `flume` is already defined by prelude
[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 chrono v0.4.26
[INFO] [stderr]     Checking yt-history v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]    --> src/model.rs:377:5
[INFO] [stdout]     |
[INFO] [stdout] 374 | pub enum WhereChannel<'a> {
[INFO] [stdout]     |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 377 |     Any,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chars` is never read
[INFO] [stdout]   --> src/parser/html_parser.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Location {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 53 |     pub chars: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Location` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `location` is never read
[INFO] [stdout]    --> src/parser/html_parser.rs:376:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |     IoError {
[INFO] [stdout]     |     ------- field in this variant
[INFO] [stdout] 376 |         location: Location,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]    --> src/model.rs:377:5
[INFO] [stdout]     |
[INFO] [stdout] 374 | pub enum WhereChannel<'a> {
[INFO] [stdout]     |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 377 |     Any,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chars` is never read
[INFO] [stdout]   --> src/parser/html_parser.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Location {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 53 |     pub chars: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Location` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `location` is never read
[INFO] [stdout]    --> src/parser/html_parser.rs:376:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |     IoError {
[INFO] [stdout]     |     ------- field in this variant
[INFO] [stdout] 376 |         location: Location,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.40s
[INFO] running `Command { std: "docker" "inspect" "c7be01240c1cef77081934ec69a3b918b2afef485fc72eaa75fc4f3099abfb91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7be01240c1cef77081934ec69a3b918b2afef485fc72eaa75fc4f3099abfb91", kill_on_drop: false }`
[INFO] [stdout] c7be01240c1cef77081934ec69a3b918b2afef485fc72eaa75fc4f3099abfb91