[INFO] cloning repository https://github.com/floriama/transit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/floriama/transit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloriama%2Ftransit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloriama%2Ftransit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2e37a3c915317d6ee1d6a260ee148970401b1c8
[INFO] checking floriama/transit against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloriama%2Ftransit" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/floriama/transit 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/floriama/transit
[INFO] finished tweaking git repo https://github.com/floriama/transit
[INFO] tweaked toml for git repo https://github.com/floriama/transit written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/floriama/transit 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 }`
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[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] 0e07611d0b4606a9f3eb0d5850a27526de8630adab64ccad8524fb3827f94453
[INFO] running `Command { std: "docker" "start" "-a" "0e07611d0b4606a9f3eb0d5850a27526de8630adab64ccad8524fb3827f94453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e07611d0b4606a9f3eb0d5850a27526de8630adab64ccad8524fb3827f94453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e07611d0b4606a9f3eb0d5850a27526de8630adab64ccad8524fb3827f94453", kill_on_drop: false }`
[INFO] [stdout] 0e07611d0b4606a9f3eb0d5850a27526de8630adab64ccad8524fb3827f94453
[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] be11cd00e8bc1cb617902b27a50893bed0720bb437892519bb71cd093cc30793
[INFO] running `Command { std: "docker" "start" "-a" "be11cd00e8bc1cb617902b27a50893bed0720bb437892519bb71cd093cc30793", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
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[INFO] [stderr]     Checking lock_api v0.1.5
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[INFO] [stderr]    Compiling alsa-sys v0.1.2
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[INFO] [stderr]    Compiling cgmath v0.16.1
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[INFO] [stderr]     Checking rayon-core v1.9.0
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[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking rand v0.7.3
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[INFO] [stderr]     Checking osmesa-sys v0.1.2
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[INFO] [stderr]    Compiling includedir_codegen v0.5.0
[INFO] [stderr]     Checking rayon v1.5.0
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[INFO] [stderr]     Checking rand v0.3.23
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[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]     Checking object v0.21.1
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[INFO] [stderr]    Compiling three v0.4.0
[INFO] [stderr]     Checking phf v0.7.24
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[INFO] [stderr]     Checking obj v0.9.1
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[INFO] [stderr]     Checking clamp v0.1.0
[INFO] [stderr]     Checking pdqselect v0.1.0
[INFO] [stderr]     Checking nalgebra v0.18.1
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking rodio v0.8.1
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[INFO] [stderr]     Checking gfx_window_glutin v0.28.0
[INFO] [stderr]     Checking gfx_glyph v0.13.3
[INFO] [stderr]     Checking spade v1.8.2
[INFO] [stderr]     Checking transit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/control.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cgmath` is imported redundantly
[INFO] [stdout]  --> src/control.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cgmath;
[INFO] [stdout]   |     ^^^^^^ the item `cgmath` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/ui.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/util.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/control.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cgmath` is imported redundantly
[INFO] [stdout]  --> src/control.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cgmath;
[INFO] [stdout]   |     ^^^^^^ the item `cgmath` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/ui.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/util.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 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 1m 11s
[INFO] running `Command { std: "docker" "inspect" "be11cd00e8bc1cb617902b27a50893bed0720bb437892519bb71cd093cc30793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be11cd00e8bc1cb617902b27a50893bed0720bb437892519bb71cd093cc30793", kill_on_drop: false }`
[INFO] [stdout] be11cd00e8bc1cb617902b27a50893bed0720bb437892519bb71cd093cc30793
[INFO] checking floriama/transit against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloriama%2Ftransit" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/floriama/transit 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/floriama/transit
[INFO] finished tweaking git repo https://github.com/floriama/transit
[INFO] tweaked toml for git repo https://github.com/floriama/transit written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/floriama/transit 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] a59797a6b5e14b07bf9fdb647ffcf4ef0407e8c29e5a9f427aef64a546bcaeb0
[INFO] running `Command { std: "docker" "start" "-a" "a59797a6b5e14b07bf9fdb647ffcf4ef0407e8c29e5a9f427aef64a546bcaeb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a59797a6b5e14b07bf9fdb647ffcf4ef0407e8c29e5a9f427aef64a546bcaeb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a59797a6b5e14b07bf9fdb647ffcf4ef0407e8c29e5a9f427aef64a546bcaeb0", kill_on_drop: false }`
[INFO] [stdout] a59797a6b5e14b07bf9fdb647ffcf4ef0407e8c29e5a9f427aef64a546bcaeb0
[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] be4efbcab3da6a2239fa40a7667b438061b57d9e6d3b815181a4d08baebf5f71
[INFO] running `Command { std: "docker" "start" "-a" "be4efbcab3da6a2239fa40a7667b438061b57d9e6d3b815181a4d08baebf5f71", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
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[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling const_fn v0.4.2
[INFO] [stderr]     Checking libloading v0.6.5
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_os v0.1.3
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[INFO] [stderr]     Checking line_drawing v0.7.0
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[INFO] [stderr]    Compiling x11-dl v2.18.5
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[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]     Checking adler v0.2.3
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[INFO] [stderr]    Compiling cgmath v0.16.1
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[INFO] [stderr]    Compiling cgmath v0.17.0
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[INFO] [stderr]     Checking backtrace v0.3.53
[INFO] [stderr]     Checking nalgebra v0.18.1
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[INFO] [stderr]     Checking transit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/control.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cgmath` is imported redundantly
[INFO] [stdout]  --> src/control.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cgmath;
[INFO] [stdout]   |     ^^^^^^ the item `cgmath` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/control.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/ui.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cgmath` is imported redundantly
[INFO] [stdout]  --> src/control.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cgmath;
[INFO] [stdout]   |     ^^^^^^ the item `cgmath` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/ui.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/util.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/util.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `three` is imported redundantly
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use three;
[INFO] [stdout]   |     ^^^^^ the item `three` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 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 1m 07s
[INFO] running `Command { std: "docker" "inspect" "be4efbcab3da6a2239fa40a7667b438061b57d9e6d3b815181a4d08baebf5f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4efbcab3da6a2239fa40a7667b438061b57d9e6d3b815181a4d08baebf5f71", kill_on_drop: false }`
[INFO] [stdout] be4efbcab3da6a2239fa40a7667b438061b57d9e6d3b815181a4d08baebf5f71