[INFO] fetching crate validated_struct 0.1.6...
[INFO] testing validated_struct-0.1.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate validated_struct 0.1.6 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate validated_struct 0.1.6 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate validated_struct 0.1.6
[INFO] finished tweaking crates.io crate validated_struct 0.1.6
[INFO] tweaked toml for crates.io crate validated_struct 0.1.6 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate crates.io crate validated_struct 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a939c58ef8b79c140ce7253db544a3ccfed3a984a229a06a73fe1dcb7b422fc
[INFO] running `Command { std: "docker" "start" "-a" "8a939c58ef8b79c140ce7253db544a3ccfed3a984a229a06a73fe1dcb7b422fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a939c58ef8b79c140ce7253db544a3ccfed3a984a229a06a73fe1dcb7b422fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a939c58ef8b79c140ce7253db544a3ccfed3a984a229a06a73fe1dcb7b422fc", kill_on_drop: false }`
[INFO] [stdout] 8a939c58ef8b79c140ce7253db544a3ccfed3a984a229a06a73fe1dcb7b422fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ba919c49faf8f7b303052e7baf92658d0262277e58bf1c94a61aec74bf053fe
[INFO] running `Command { std: "docker" "start" "-a" "6ba919c49faf8f7b303052e7baf92658d0262277e58bf1c94a61aec74bf053fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling unzip-n v0.1.2
[INFO] [stderr]    Compiling validated_struct_macros v0.1.5
[INFO] [stderr]    Compiling validated_struct v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/lib.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, borrow::Cow, collections::HashMap};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[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 [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "6ba919c49faf8f7b303052e7baf92658d0262277e58bf1c94a61aec74bf053fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba919c49faf8f7b303052e7baf92658d0262277e58bf1c94a61aec74bf053fe", kill_on_drop: false }`
[INFO] [stdout] 6ba919c49faf8f7b303052e7baf92658d0262277e58bf1c94a61aec74bf053fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f91fea28a8977cc2382a58a24c7da58696afe364afa834ffb3a91fd2ba8a6be
[INFO] running `Command { std: "docker" "start" "-a" "9f91fea28a8977cc2382a58a24c7da58696afe364afa834ffb3a91fd2ba8a6be", kill_on_drop: false }`
[INFO] [stderr]    Compiling json5 v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/lib.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, borrow::Cow, collections::HashMap};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[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]    Compiling validated_struct v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/lib.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, borrow::Cow, collections::HashMap};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[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 test [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "9f91fea28a8977cc2382a58a24c7da58696afe364afa834ffb3a91fd2ba8a6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f91fea28a8977cc2382a58a24c7da58696afe364afa834ffb3a91fd2ba8a6be", kill_on_drop: false }`
[INFO] [stdout] 9f91fea28a8977cc2382a58a24c7da58696afe364afa834ffb3a91fd2ba8a6be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1f7bc8d9c61cb6dcff0b5f5c3aaf7215f36b773c41c0c65bc72c7eaf6ee3e42
[INFO] running `Command { std: "docker" "start" "-a" "c1f7bc8d9c61cb6dcff0b5f5c3aaf7215f36b773c41c0c65bc72c7eaf6ee3e42", 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] warning: unused import: `borrow::Cow`
[INFO] [stderr]  --> src/lib.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{any::Any, borrow::Cow, collections::HashMap};
[INFO] [stderr]   |                     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `validated_struct` (lib) generated 1 warning
[INFO] [stderr] warning: `validated_struct` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/validated_struct-a4d6a4400100cc22)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests validated_struct
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1f7bc8d9c61cb6dcff0b5f5c3aaf7215f36b773c41c0c65bc72c7eaf6ee3e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f7bc8d9c61cb6dcff0b5f5c3aaf7215f36b773c41c0c65bc72c7eaf6ee3e42", kill_on_drop: false }`
[INFO] [stdout] c1f7bc8d9c61cb6dcff0b5f5c3aaf7215f36b773c41c0c65bc72c7eaf6ee3e42