[INFO] fetching crate lbr-prelude-derive 1.0.2...
[INFO] checking lbr-prelude-derive-1.0.2 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate lbr-prelude-derive 1.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate lbr-prelude-derive 1.0.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lbr-prelude-derive 1.0.2
[INFO] tweaked toml for crates.io crate lbr-prelude-derive 1.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lbr-prelude-derive 1.0.2 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lbr-prelude-derive 1.0.2 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02dd4eb1672a755a7cd273fee6b4cd1589d597fbce5a075e7c78f44eb5ffe8d5
[INFO] running `Command { std: "docker" "start" "-a" "02dd4eb1672a755a7cd273fee6b4cd1589d597fbce5a075e7c78f44eb5ffe8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02dd4eb1672a755a7cd273fee6b4cd1589d597fbce5a075e7c78f44eb5ffe8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02dd4eb1672a755a7cd273fee6b4cd1589d597fbce5a075e7c78f44eb5ffe8d5", kill_on_drop: false }`
[INFO] [stdout] 02dd4eb1672a755a7cd273fee6b4cd1589d597fbce5a075e7c78f44eb5ffe8d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8189263f14db0659b7cac76f43959fc744fde1d3ab3ccc84a186b6b71fae2cbd
[INFO] running `Command { std: "docker" "start" "-a" "8189263f14db0659b7cac76f43959fc744fde1d3ab3ccc84a186b6b71fae2cbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking winnow v0.7.12
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.104
[INFO] [stderr]     Checking toml_parser v1.0.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking toml v0.9.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking trybuild v1.0.110
[INFO] [stderr]     Checking lbr-prelude-derive v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/enum.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use lbr_prelude::json::{json_constructor, Json};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/newtype.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use lbr_prelude::json::Json;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/struct.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use lbr_prelude::json::Json;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/enum.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Json)]
[INFO] [stdout]   |          ^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Json` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/enum.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Json)]
[INFO] [stdout]   |          ^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Json` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these modules
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use serde_json::error;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/enum.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Json)]
[INFO] [stdout]   |          ^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Json` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::error::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::fmt::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::io::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use core::error::Error;
[INFO] [stdout]   |
[INFO] [stdout]   = and 3 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/newtype.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Json)]
[INFO] [stdout]   |          ^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Json` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/struct.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Json)]
[INFO] [stdout]   |          ^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Json` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/newtype.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Json)]
[INFO] [stdout]   |          ^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Json` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these modules
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use serde_json::error;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/tuple.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use lbr_prelude::json::Json;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lbr-prelude-derive` (test "enum") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lbr-prelude-derive` (test "newtype") due to 3 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/struct.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Json)]
[INFO] [stdout]   |          ^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Json` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these modules
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use serde_json::error;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/struct.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Json)]
[INFO] [stdout]   |          ^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Json` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::error::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::fmt::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::io::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use core::error::Error;
[INFO] [stdout]   |
[INFO] [stdout]   = and 3 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/tuple.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Json)]
[INFO] [stdout]   |          ^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Json` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/tuple.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Json)]
[INFO] [stdout]   |          ^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Json` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these modules
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use serde_json::error;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]  --> tests/tuple.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Json)]
[INFO] [stdout]   |          ^^^^ use of unresolved module or unlinked crate `lbr_prelude`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lbr_prelude`, use `cargo add lbr_prelude` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Json` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::error::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::fmt::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::io::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use core::error::Error;
[INFO] [stdout]   |
[INFO] [stdout]   = and 3 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lbr-prelude-derive` (test "struct") due to 4 previous errors
[INFO] [stderr] error: could not compile `lbr-prelude-derive` (test "tuple") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "8189263f14db0659b7cac76f43959fc744fde1d3ab3ccc84a186b6b71fae2cbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8189263f14db0659b7cac76f43959fc744fde1d3ab3ccc84a186b6b71fae2cbd", kill_on_drop: false }`
[INFO] [stdout] 8189263f14db0659b7cac76f43959fc744fde1d3ab3ccc84a186b6b71fae2cbd
