[INFO] fetching crate of 0.1.0...
[INFO] checking of-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate of 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate of 0.1.0 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 of 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate of 0.1.0
[INFO] tweaked toml for crates.io crate of 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate of 0.1.0 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
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.88
[INFO] [stderr]   Downloaded yaxpeax-x86 v0.1.5
[INFO] [stderr]   Downloaded yaxpeax-arch v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8925bb1576100470db2b6953d20c9e354931acd3948a644cbe74e88fd73dacac
[INFO] running `Command { std: "docker" "start" "-a" "8925bb1576100470db2b6953d20c9e354931acd3948a644cbe74e88fd73dacac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8925bb1576100470db2b6953d20c9e354931acd3948a644cbe74e88fd73dacac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8925bb1576100470db2b6953d20c9e354931acd3948a644cbe74e88fd73dacac", kill_on_drop: false }`
[INFO] [stdout] 8925bb1576100470db2b6953d20c9e354931acd3948a644cbe74e88fd73dacac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8c3b0e3e0e02218014133e1c121f155aac60176a03261070517aaa31a9db5350
[INFO] running `Command { std: "docker" "start" "-a" "8c3b0e3e0e02218014133e1c121f155aac60176a03261070517aaa31a9db5350", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling yaxpeax-x86 v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking yaxpeax-arch v0.0.4
[INFO] [stderr]     Checking of v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `yaxpeax_x86` is imported redundantly
[INFO] [stdout]   --> src/of.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use yaxpeax_x86;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `yaxpeax_x86` 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] [stdout] warning: the item `yaxpeax_x86` is imported redundantly
[INFO] [stdout]   --> src/of.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use yaxpeax_x86;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `yaxpeax_x86` 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "8c3b0e3e0e02218014133e1c121f155aac60176a03261070517aaa31a9db5350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c3b0e3e0e02218014133e1c121f155aac60176a03261070517aaa31a9db5350", kill_on_drop: false }`
[INFO] [stdout] 8c3b0e3e0e02218014133e1c121f155aac60176a03261070517aaa31a9db5350
[INFO] checking of-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate of 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate of 0.1.0 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 of 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate of 0.1.0
[INFO] tweaked toml for crates.io crate of 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate of 0.1.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 18af1ef92910bb4b57ef2637c0a9a04428fe69ac12c37523d94dfe43f2d73f3b
[INFO] running `Command { std: "docker" "start" "-a" "18af1ef92910bb4b57ef2637c0a9a04428fe69ac12c37523d94dfe43f2d73f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18af1ef92910bb4b57ef2637c0a9a04428fe69ac12c37523d94dfe43f2d73f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18af1ef92910bb4b57ef2637c0a9a04428fe69ac12c37523d94dfe43f2d73f3b", kill_on_drop: false }`
[INFO] [stdout] 18af1ef92910bb4b57ef2637c0a9a04428fe69ac12c37523d94dfe43f2d73f3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b50796c8042e73abd1a9fa972f69a56baf04985cb7c36ededc4af8bf88241969
[INFO] running `Command { std: "docker" "start" "-a" "b50796c8042e73abd1a9fa972f69a56baf04985cb7c36ededc4af8bf88241969", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling yaxpeax-x86 v0.1.5
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking yaxpeax-arch v0.0.4
[INFO] [stderr]     Checking of v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `yaxpeax_x86` is imported redundantly
[INFO] [stdout]   --> src/of.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use yaxpeax_x86;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `yaxpeax_x86` 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] [stdout] warning: the item `yaxpeax_x86` is imported redundantly
[INFO] [stdout]   --> src/of.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use yaxpeax_x86;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `yaxpeax_x86` 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "b50796c8042e73abd1a9fa972f69a56baf04985cb7c36ededc4af8bf88241969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50796c8042e73abd1a9fa972f69a56baf04985cb7c36ededc4af8bf88241969", kill_on_drop: false }`
[INFO] [stdout] b50796c8042e73abd1a9fa972f69a56baf04985cb7c36ededc4af8bf88241969