[INFO] fetching crate goose 0.17.2...
[INFO] checking goose-0.17.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate goose 0.17.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate goose 0.17.2 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 goose 0.17.2
[INFO] finished tweaking crates.io crate goose 0.17.2
[INFO] tweaked toml for crates.io crate goose 0.17.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate goose 0.17.2 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
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "ad85d323212eaec6318af8693cc4b99b8555437c88cb84440d4bc166f4ea6112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad85d323212eaec6318af8693cc4b99b8555437c88cb84440d4bc166f4ea6112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad85d323212eaec6318af8693cc4b99b8555437c88cb84440d4bc166f4ea6112", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "2d7a6e3b09381fd8aaa6e0b01f237bb5ccef11854eaf2a0a77b9237833277b21", kill_on_drop: false }`
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[INFO] [stdout] warning: the item `GooseMethod` is imported redundantly
[INFO] [stdout]  --> tests/scenarios.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use goose::goose::GooseMethod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 | use goose::prelude::*;
[INFO] [stdout]   |     ----------------- the item `GooseMethod` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> examples/closure.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GooseMethod` is imported redundantly
[INFO] [stdout]  --> tests/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use goose::goose::GooseMethod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 | use goose::prelude::*;
[INFO] [stdout]   |     ----------------- the item `GooseMethod` is already imported here
[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] [stdout] warning: the item `GooseMethod` is imported redundantly
[INFO] [stdout]   --> tests/cancel.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use goose::goose::GooseMethod;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 | use goose::prelude::*;
[INFO] [stdout]    |     ----------------- the item `GooseMethod` is already imported here
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GooseMethod` is imported redundantly
[INFO] [stdout]  --> tests/one_taskset.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use goose::goose::GooseMethod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 | use goose::prelude::*;
[INFO] [stdout]   |     ----------------- the item `GooseMethod` is already imported here
[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] [stdout] warning: the item `GooseMethod` is imported redundantly
[INFO] [stdout]  --> tests/closure.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use goose::goose::GooseMethod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 | use goose::prelude::*;
[INFO] [stdout]   |     ----------------- the item `GooseMethod` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scenario` is imported redundantly
[INFO] [stdout]  --> tests/redirect.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use goose::goose::Scenario;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 | use goose::prelude::*;
[INFO] [stdout]   |     ----------------- the item `Scenario` is already imported here
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.06s
[INFO] running `Command { std: "docker" "inspect" "2d7a6e3b09381fd8aaa6e0b01f237bb5ccef11854eaf2a0a77b9237833277b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d7a6e3b09381fd8aaa6e0b01f237bb5ccef11854eaf2a0a77b9237833277b21", kill_on_drop: false }`
[INFO] [stdout] 2d7a6e3b09381fd8aaa6e0b01f237bb5ccef11854eaf2a0a77b9237833277b21
[INFO] checking goose-0.17.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate goose 0.17.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate goose 0.17.2 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 goose 0.17.2
[INFO] finished tweaking crates.io crate goose 0.17.2
[INFO] tweaked toml for crates.io crate goose 0.17.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate goose 0.17.2 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e3e1d5fd5de59fbd5f3939093413c4fdf98b5870a3b9252a446c0fe37a475036
[INFO] running `Command { std: "docker" "start" "-a" "e3e1d5fd5de59fbd5f3939093413c4fdf98b5870a3b9252a446c0fe37a475036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3e1d5fd5de59fbd5f3939093413c4fdf98b5870a3b9252a446c0fe37a475036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3e1d5fd5de59fbd5f3939093413c4fdf98b5870a3b9252a446c0fe37a475036", kill_on_drop: false }`
[INFO] [stdout] e3e1d5fd5de59fbd5f3939093413c4fdf98b5870a3b9252a446c0fe37a475036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] de923897b36cf0854d4b951f29013487b79e7e0945c21bfb8a38d203c671ebc5
[INFO] running `Command { std: "docker" "start" "-a" "de923897b36cf0854d4b951f29013487b79e7e0945c21bfb8a38d203c671ebc5", kill_on_drop: false }`
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[INFO] [stderr]     Checking goose v0.17.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> examples/closure.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GooseMethod` is imported redundantly
[INFO] [stdout]  --> tests/scenarios.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use goose::goose::GooseMethod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 | use goose::prelude::*;
[INFO] [stdout]   |     ----------------- the item `GooseMethod` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scenario` is imported redundantly
[INFO] [stdout]  --> tests/redirect.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use goose::goose::Scenario;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 | use goose::prelude::*;
[INFO] [stdout]   |     ----------------- the item `Scenario` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GooseMethod` is imported redundantly
[INFO] [stdout]  --> tests/closure.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use goose::goose::GooseMethod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 | use goose::prelude::*;
[INFO] [stdout]   |     ----------------- the item `GooseMethod` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GooseMethod` is imported redundantly
[INFO] [stdout]   --> tests/cancel.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use goose::goose::GooseMethod;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 | use goose::prelude::*;
[INFO] [stdout]    |     ----------------- the item `GooseMethod` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GooseMethod` is imported redundantly
[INFO] [stdout]  --> tests/one_taskset.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use goose::goose::GooseMethod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 | use goose::prelude::*;
[INFO] [stdout]   |     ----------------- the item `GooseMethod` is already imported here
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GooseMethod` is imported redundantly
[INFO] [stdout]  --> tests/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use goose::goose::GooseMethod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 | use goose::prelude::*;
[INFO] [stdout]   |     ----------------- the item `GooseMethod` is already imported here
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.09s
[INFO] running `Command { std: "docker" "inspect" "de923897b36cf0854d4b951f29013487b79e7e0945c21bfb8a38d203c671ebc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de923897b36cf0854d4b951f29013487b79e7e0945c21bfb8a38d203c671ebc5", kill_on_drop: false }`
[INFO] [stdout] de923897b36cf0854d4b951f29013487b79e7e0945c21bfb8a38d203c671ebc5