[INFO] fetching crate serde-llsd 0.3.6...
[INFO] checking serde-llsd-0.3.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate serde-llsd 0.3.6 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate serde-llsd 0.3.6 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 serde-llsd 0.3.6
[INFO] finished tweaking crates.io crate serde-llsd 0.3.6
[INFO] tweaked toml for crates.io crate serde-llsd 0.3.6 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 47 packages
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding enum-as-inner v0.5.1 (latest: v0.6.0)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding quick-xml v0.23.1 (latest: v0.31.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[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 ascii85 v0.2.1
[INFO] [stderr]   Downloaded quick-xml v0.23.1
[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] 666285a590cdfd9777eef661baf6e0b0360ab57a55fbe9ed128061c8bf075f92
[INFO] running `Command { std: "docker" "start" "-a" "666285a590cdfd9777eef661baf6e0b0360ab57a55fbe9ed128061c8bf075f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "666285a590cdfd9777eef661baf6e0b0360ab57a55fbe9ed128061c8bf075f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "666285a590cdfd9777eef661baf6e0b0360ab57a55fbe9ed128061c8bf075f92", kill_on_drop: false }`
[INFO] [stdout] 666285a590cdfd9777eef661baf6e0b0360ab57a55fbe9ed128061c8bf075f92
[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] d8d58df1d6d9c30ac858f8df9febb56692b49413c9439d54a8f5efdd423a33b9
[INFO] running `Command { std: "docker" "start" "-a" "d8d58df1d6d9c30ac858f8df9febb56692b49413c9439d54a8f5efdd423a33b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking quick-xml v0.23.1
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking ascii85 v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]    Compiling enum-as-inner v0.5.1
[INFO] [stderr]     Checking serde-llsd v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `uuid` is imported redundantly
[INFO] [stdout]   --> src/de/binary.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use uuid;
[INFO] [stdout]    |     ^^^^ the item `uuid` 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 `ascii85` is imported redundantly
[INFO] [stdout]   --> src/de/xml.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use ascii85;
[INFO] [stdout]    |     ^^^^^^^ the item `ascii85` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> src/de/xml.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use base64;
[INFO] [stdout]    |     ^^^^^^ the item `base64` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> src/ser/xml.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use base64;
[INFO] [stdout]    |     ^^^^^^ the item `base64` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `chrono` is imported redundantly
[INFO] [stdout]   --> src/ser/xml.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use chrono;
[INFO] [stdout]    |     ^^^^^^ the item `chrono` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `uuid` is imported redundantly
[INFO] [stdout]   --> src/de/binary.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use uuid;
[INFO] [stdout]    |     ^^^^ the item `uuid` 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 `ascii85` is imported redundantly
[INFO] [stdout]   --> src/de/xml.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use ascii85;
[INFO] [stdout]    |     ^^^^^^^ the item `ascii85` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> src/de/xml.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use base64;
[INFO] [stdout]    |     ^^^^^^ the item `base64` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> src/ser/xml.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use base64;
[INFO] [stdout]    |     ^^^^^^ the item `base64` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `chrono` is imported redundantly
[INFO] [stdout]   --> src/ser/xml.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use chrono;
[INFO] [stdout]    |     ^^^^^^ the item `chrono` 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 6.16s
[INFO] running `Command { std: "docker" "inspect" "d8d58df1d6d9c30ac858f8df9febb56692b49413c9439d54a8f5efdd423a33b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d58df1d6d9c30ac858f8df9febb56692b49413c9439d54a8f5efdd423a33b9", kill_on_drop: false }`
[INFO] [stdout] d8d58df1d6d9c30ac858f8df9febb56692b49413c9439d54a8f5efdd423a33b9
[INFO] checking serde-llsd-0.3.6 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate serde-llsd 0.3.6 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate serde-llsd 0.3.6 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-llsd 0.3.6
[INFO] finished tweaking crates.io crate serde-llsd 0.3.6
[INFO] tweaked toml for crates.io crate serde-llsd 0.3.6 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding enum-as-inner v0.5.1 (latest: v0.6.0)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding quick-xml v0.23.1 (latest: v0.31.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d3cf69d7ccf66e0bb550730a12a0b6cf1d1fc22f7df5e269a08927cee786470
[INFO] running `Command { std: "docker" "start" "-a" "3d3cf69d7ccf66e0bb550730a12a0b6cf1d1fc22f7df5e269a08927cee786470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d3cf69d7ccf66e0bb550730a12a0b6cf1d1fc22f7df5e269a08927cee786470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3cf69d7ccf66e0bb550730a12a0b6cf1d1fc22f7df5e269a08927cee786470", kill_on_drop: false }`
[INFO] [stdout] 3d3cf69d7ccf66e0bb550730a12a0b6cf1d1fc22f7df5e269a08927cee786470
[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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceb3d9d9ddf49cb413896644bbee477b8c6c3154e0c49c72d26a95796a125869
[INFO] running `Command { std: "docker" "start" "-a" "ceb3d9d9ddf49cb413896644bbee477b8c6c3154e0c49c72d26a95796a125869", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking quick-xml v0.23.1
[INFO] [stderr]     Checking ascii85 v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]    Compiling enum-as-inner v0.5.1
[INFO] [stderr]     Checking serde-llsd v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `uuid` is imported redundantly
[INFO] [stdout]   --> src/de/binary.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use uuid;
[INFO] [stdout]    |     ^^^^ the item `uuid` 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 `ascii85` is imported redundantly
[INFO] [stdout]   --> src/de/xml.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use ascii85;
[INFO] [stdout]    |     ^^^^^^^ the item `ascii85` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> src/de/xml.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use base64;
[INFO] [stdout]    |     ^^^^^^ the item `base64` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> src/ser/xml.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use base64;
[INFO] [stdout]    |     ^^^^^^ the item `base64` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `chrono` is imported redundantly
[INFO] [stdout]   --> src/ser/xml.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use chrono;
[INFO] [stdout]    |     ^^^^^^ the item `chrono` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `uuid` is imported redundantly
[INFO] [stdout]   --> src/de/binary.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use uuid;
[INFO] [stdout]    |     ^^^^ the item `uuid` 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 `ascii85` is imported redundantly
[INFO] [stdout]   --> src/de/xml.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use ascii85;
[INFO] [stdout]    |     ^^^^^^^ the item `ascii85` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> src/de/xml.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use base64;
[INFO] [stdout]    |     ^^^^^^ the item `base64` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `base64` is imported redundantly
[INFO] [stdout]   --> src/ser/xml.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use base64;
[INFO] [stdout]    |     ^^^^^^ the item `base64` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `chrono` is imported redundantly
[INFO] [stdout]   --> src/ser/xml.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use chrono;
[INFO] [stdout]    |     ^^^^^^ the item `chrono` 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 5.98s
[INFO] running `Command { std: "docker" "inspect" "ceb3d9d9ddf49cb413896644bbee477b8c6c3154e0c49c72d26a95796a125869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb3d9d9ddf49cb413896644bbee477b8c6c3154e0c49c72d26a95796a125869", kill_on_drop: false }`
[INFO] [stdout] ceb3d9d9ddf49cb413896644bbee477b8c6c3154e0c49c72d26a95796a125869