[INFO] fetching crate pusoy_dos2 0.15.0...
[INFO] checking pusoy_dos2-0.15.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate pusoy_dos2 0.15.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate pusoy_dos2 0.15.0 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 pusoy_dos2 0.15.0
[INFO] finished tweaking crates.io crate pusoy_dos2 0.15.0
[INFO] tweaked toml for crates.io crate pusoy_dos2 0.15.0 written to /workspace/builds/worker-1-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 38 packages
[INFO] [stderr]       Adding autocfg v0.1.8 (latest: v1.2.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding cloudabi v0.0.3 (latest: v0.1.0)
[INFO] [stderr]       Adding nanoid v0.1.3 (latest: v0.4.0)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand v0.6.5 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_chacha v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_hc v0.1.0 (latest: v0.3.2)
[INFO] [stderr]       Adding rand_isaac v0.1.1 (latest: v0.3.0)
[INFO] [stderr]       Adding rand_jitter v0.1.4 (latest: v0.4.0)
[INFO] [stderr]       Adding rand_os v0.1.3 (latest: v0.2.2)
[INFO] [stderr]       Adding rand_pcg v0.1.2 (latest: v0.3.1)
[INFO] [stderr]       Adding rand_xorshift v0.1.1 (latest: v0.3.0)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[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 nanoid v0.1.3
[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] 3b93bb4b9051e472bc5023935959e739261b940677e300839235339ffde1aa27
[INFO] running `Command { std: "docker" "start" "-a" "3b93bb4b9051e472bc5023935959e739261b940677e300839235339ffde1aa27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b93bb4b9051e472bc5023935959e739261b940677e300839235339ffde1aa27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b93bb4b9051e472bc5023935959e739261b940677e300839235339ffde1aa27", kill_on_drop: false }`
[INFO] [stdout] 3b93bb4b9051e472bc5023935959e739261b940677e300839235339ffde1aa27
[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] e6d1c6f270d324b07293a97916e339361cf03ccfba78d54e87873fa74738b324
[INFO] running `Command { std: "docker" "start" "-a" "e6d1c6f270d324b07293a97916e339361cf03ccfba78d54e87873fa74738b324", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking nanoid v0.1.3
[INFO] [stderr]     Checking pusoy_dos2 v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `FlushPrecedence` is imported redundantly
[INFO] [stdout]    --> src/game/game_container.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |     use super::*;
[INFO] [stdout]     |         -------- the item `FlushPrecedence` is already imported here
[INFO] [stdout] 220 |     use crate::cards::*;
[INFO] [stdout] 221 |     use crate::game::FlushPrecedence;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PlayedCard` is imported redundantly
[INFO] [stdout]    --> src/game/comparisons.rs:284:24
[INFO] [stdout]     |
[INFO] [stdout] 283 |     use super::*;
[INFO] [stdout]     |         -------- the item `PlayedCard` is already imported here
[INFO] [stdout] 284 |     use crate::cards::{PlayedCard, Rank, Suit};
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rank` is imported redundantly
[INFO] [stdout]    --> src/game/comparisons.rs:284:36
[INFO] [stdout]     |
[INFO] [stdout] 283 |     use super::*;
[INFO] [stdout]     |         -------- the item `Rank` is already imported here
[INFO] [stdout] 284 |     use crate::cards::{PlayedCard, Rank, Suit};
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Suit` is imported redundantly
[INFO] [stdout]    --> src/game/comparisons.rs:284:42
[INFO] [stdout]     |
[INFO] [stdout] 283 |     use super::*;
[INFO] [stdout]     |         -------- the item `Suit` is already imported here
[INFO] [stdout] 284 |     use crate::cards::{PlayedCard, Rank, Suit};
[INFO] [stdout]     |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "e6d1c6f270d324b07293a97916e339361cf03ccfba78d54e87873fa74738b324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d1c6f270d324b07293a97916e339361cf03ccfba78d54e87873fa74738b324", kill_on_drop: false }`
[INFO] [stdout] e6d1c6f270d324b07293a97916e339361cf03ccfba78d54e87873fa74738b324
[INFO] checking pusoy_dos2-0.15.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate pusoy_dos2 0.15.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate pusoy_dos2 0.15.0 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 pusoy_dos2 0.15.0
[INFO] finished tweaking crates.io crate pusoy_dos2 0.15.0
[INFO] tweaked toml for crates.io crate pusoy_dos2 0.15.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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] 638e04bbdce16d28d11eecd4d4f103e8cdf816e4b75335630ecfeaa2038f263a
[INFO] running `Command { std: "docker" "start" "-a" "638e04bbdce16d28d11eecd4d4f103e8cdf816e4b75335630ecfeaa2038f263a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "638e04bbdce16d28d11eecd4d4f103e8cdf816e4b75335630ecfeaa2038f263a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "638e04bbdce16d28d11eecd4d4f103e8cdf816e4b75335630ecfeaa2038f263a", kill_on_drop: false }`
[INFO] [stdout] 638e04bbdce16d28d11eecd4d4f103e8cdf816e4b75335630ecfeaa2038f263a
[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] 56aef6b1c0e22fbdbda7e7d81a86507dc1c8981ee31e78910467627b5447543c
[INFO] running `Command { std: "docker" "start" "-a" "56aef6b1c0e22fbdbda7e7d81a86507dc1c8981ee31e78910467627b5447543c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking nanoid v0.1.3
[INFO] [stderr]     Checking pusoy_dos2 v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `FlushPrecedence` is imported redundantly
[INFO] [stdout]    --> src/game/game_container.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |     use super::*;
[INFO] [stdout]     |         -------- the item `FlushPrecedence` is already imported here
[INFO] [stdout] 220 |     use crate::cards::*;
[INFO] [stdout] 221 |     use crate::game::FlushPrecedence;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PlayedCard` is imported redundantly
[INFO] [stdout]    --> src/game/comparisons.rs:284:24
[INFO] [stdout]     |
[INFO] [stdout] 283 |     use super::*;
[INFO] [stdout]     |         -------- the item `PlayedCard` is already imported here
[INFO] [stdout] 284 |     use crate::cards::{PlayedCard, Rank, Suit};
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rank` is imported redundantly
[INFO] [stdout]    --> src/game/comparisons.rs:284:36
[INFO] [stdout]     |
[INFO] [stdout] 283 |     use super::*;
[INFO] [stdout]     |         -------- the item `Rank` is already imported here
[INFO] [stdout] 284 |     use crate::cards::{PlayedCard, Rank, Suit};
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Suit` is imported redundantly
[INFO] [stdout]    --> src/game/comparisons.rs:284:42
[INFO] [stdout]     |
[INFO] [stdout] 283 |     use super::*;
[INFO] [stdout]     |         -------- the item `Suit` is already imported here
[INFO] [stdout] 284 |     use crate::cards::{PlayedCard, Rank, Suit};
[INFO] [stdout]     |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "56aef6b1c0e22fbdbda7e7d81a86507dc1c8981ee31e78910467627b5447543c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56aef6b1c0e22fbdbda7e7d81a86507dc1c8981ee31e78910467627b5447543c", kill_on_drop: false }`
[INFO] [stdout] 56aef6b1c0e22fbdbda7e7d81a86507dc1c8981ee31e78910467627b5447543c