[INFO] fetching crate dynarust 0.3.1...
[INFO] checking dynarust-0.3.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate dynarust 0.3.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate dynarust 0.3.1 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 dynarust 0.3.1
[INFO] finished tweaking crates.io crate dynarust 0.3.1
[INFO] tweaked toml for crates.io crate dynarust 0.3.1 written to /workspace/builds/worker-3-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 183 packages
[INFO] [stderr]       Adding aws-config v0.54.1 (latest: v1.1.9)
[INFO] [stderr]       Adding aws-credential-types v0.54.1 (latest: v1.1.8)
[INFO] [stderr]       Adding aws-endpoint v0.54.1 (latest: v0.60.3)
[INFO] [stderr]       Adding aws-http v0.54.1 (latest: v0.60.5)
[INFO] [stderr]       Adding aws-sdk-dynamodb v0.24.0 (latest: v1.20.0)
[INFO] [stderr]       Adding aws-sdk-sso v0.24.0 (latest: v1.18.0)
[INFO] [stderr]       Adding aws-sdk-sts v0.24.0 (latest: v1.18.0)
[INFO] [stderr]       Adding aws-sig-auth v0.54.1 (latest: v0.60.3)
[INFO] [stderr]       Adding aws-sigv4 v0.54.2 (latest: v1.2.0)
[INFO] [stderr]       Adding aws-smithy-async v0.54.4 (latest: v1.2.1)
[INFO] [stderr]       Adding aws-smithy-client v0.54.4 (latest: v0.60.3)
[INFO] [stderr]       Adding aws-smithy-http v0.54.4 (latest: v0.60.7)
[INFO] [stderr]       Adding aws-smithy-http-tower v0.54.4 (latest: v0.60.3)
[INFO] [stderr]       Adding aws-smithy-json v0.54.4 (latest: v0.60.7)
[INFO] [stderr]       Adding aws-smithy-query v0.54.4 (latest: v0.60.7)
[INFO] [stderr]       Adding aws-smithy-types v0.54.4 (latest: v1.1.8)
[INFO] [stderr]       Adding aws-smithy-xml v0.54.4 (latest: v0.60.7)
[INFO] [stderr]       Adding aws-types v0.54.1 (latest: v1.1.8)
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding fastrand v1.9.0 (latest: v2.0.2)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding h2 v0.3.26 (latest: v0.4.4)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding hyper v0.14.28 (latest: v1.2.0)
[INFO] [stderr]       Adding hyper-rustls v0.23.2 (latest: v0.27.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding ring v0.16.20 (latest: v0.17.8)
[INFO] [stderr]       Adding rustls v0.20.9 (latest: v0.23.4)
[INFO] [stderr]       Adding rustls-native-certs v0.6.3 (latest: v0.7.0)
[INFO] [stderr]       Adding rustls-pemfile v1.0.4 (latest: v2.1.1)
[INFO] [stderr]       Adding spin v0.5.2 (latest: v0.9.8)
[INFO] [stderr]       Adding tokio-rustls v0.23.4 (latest: v0.26.0)
[INFO] [stderr]       Adding untrusted v0.7.1 (latest: v0.9.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aws-endpoint v0.54.1
[INFO] [stderr]   Downloaded aws-smithy-query v0.54.4
[INFO] [stderr]   Downloaded aws-smithy-http-tower v0.54.4
[INFO] [stderr]   Downloaded aws-types v0.54.1
[INFO] [stderr]   Downloaded aws-http v0.54.1
[INFO] [stderr]   Downloaded aws-smithy-json v0.54.4
[INFO] [stderr]   Downloaded aws-smithy-xml v0.54.4
[INFO] [stderr]   Downloaded aws-sdk-sso v0.24.0
[INFO] [stderr]   Downloaded aws-sdk-sts v0.24.0
[INFO] [stderr]   Downloaded aws-config v0.54.1
[INFO] [stderr]   Downloaded aws-sdk-dynamodb v0.24.0
[INFO] [stderr]   Downloaded aws-smithy-client v0.54.4
[INFO] [stderr]   Downloaded aws-smithy-http v0.54.4
[INFO] [stderr]   Downloaded aws-sigv4 v0.54.2
[INFO] [stderr]   Downloaded aws-sig-auth v0.54.1
[INFO] [stderr]   Downloaded aws-credential-types v0.54.1
[INFO] [stderr]   Downloaded aws-smithy-types v0.54.4
[INFO] [stderr]   Downloaded aws-smithy-async v0.54.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f8232552c1d3062281a834038de4dccbdaaff3de669b9835adba0605e99adb7f
[INFO] running `Command { std: "docker" "start" "-a" "f8232552c1d3062281a834038de4dccbdaaff3de669b9835adba0605e99adb7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8232552c1d3062281a834038de4dccbdaaff3de669b9835adba0605e99adb7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8232552c1d3062281a834038de4dccbdaaff3de669b9835adba0605e99adb7f", kill_on_drop: false }`
[INFO] [stdout] f8232552c1d3062281a834038de4dccbdaaff3de669b9835adba0605e99adb7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a2e1982a07f645551249f6682935de9d6a248c4462123fef14f251a47a71add0
[INFO] running `Command { std: "docker" "start" "-a" "a2e1982a07f645551249f6682935de9d6a248c4462123fef14f251a47a71add0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking outref v0.5.1
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling rustls v0.20.9
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking bytes-utils v0.1.4
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]    Compiling aws-types v0.54.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking aws-smithy-xml v0.54.4
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking aws-smithy-types v0.54.4
[INFO] [stderr]     Checking aws-smithy-json v0.54.4
[INFO] [stderr]     Checking aws-smithy-query v0.54.4
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking webpki v0.22.4
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking aws-smithy-async v0.54.4
[INFO] [stderr]     Checking tokio-rustls v0.23.4
[INFO] [stderr]     Checking aws-credential-types v0.54.1
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking aws-smithy-http v0.54.4
[INFO] [stderr]     Checking hyper-rustls v0.23.2
[INFO] [stderr]     Checking aws-smithy-http-tower v0.54.4
[INFO] [stderr]     Checking aws-sigv4 v0.54.2
[INFO] [stderr]     Checking aws-smithy-client v0.54.4
[INFO] [stderr]     Checking aws-sig-auth v0.54.1
[INFO] [stderr]     Checking aws-endpoint v0.54.1
[INFO] [stderr]     Checking aws-http v0.54.1
[INFO] [stderr]     Checking aws-sdk-sso v0.24.0
[INFO] [stderr]     Checking aws-sdk-sts v0.24.0
[INFO] [stderr]     Checking aws-sdk-dynamodb v0.24.0
[INFO] [stderr]     Checking aws-config v0.54.1
[INFO] [stderr]     Checking dynarust v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `get::*`
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use get::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `list::*`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use list::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get::*`
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use get::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `list::*`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use list::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.07s
[INFO] running `Command { std: "docker" "inspect" "a2e1982a07f645551249f6682935de9d6a248c4462123fef14f251a47a71add0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e1982a07f645551249f6682935de9d6a248c4462123fef14f251a47a71add0", kill_on_drop: false }`
[INFO] [stdout] a2e1982a07f645551249f6682935de9d6a248c4462123fef14f251a47a71add0