[INFO] fetching crate json_proc_macro 0.5.1...
[INFO] testing json_proc_macro-0.5.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate json_proc_macro 0.5.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate json_proc_macro 0.5.1
[INFO] finished tweaking crates.io crate json_proc_macro 0.5.1
[INFO] tweaked toml for crates.io crate json_proc_macro 0.5.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate json_proc_macro 0.5.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json_proc_macro 0.5.1 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65acebbf749b1c5f38830b471e5a1e5ef016c535c93be12a748cc45a6b092943
[INFO] running `Command { std: "docker" "start" "-a" "65acebbf749b1c5f38830b471e5a1e5ef016c535c93be12a748cc45a6b092943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65acebbf749b1c5f38830b471e5a1e5ef016c535c93be12a748cc45a6b092943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65acebbf749b1c5f38830b471e5a1e5ef016c535c93be12a748cc45a6b092943", kill_on_drop: false }`
[INFO] [stdout] 65acebbf749b1c5f38830b471e5a1e5ef016c535c93be12a748cc45a6b092943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 494552d77266a777f4ebe8b60031a19dd15ce440e1a9e06f5b54c930ccad2b42
[INFO] running `Command { std: "docker" "start" "-a" "494552d77266a777f4ebe8b60031a19dd15ce440e1a9e06f5b54c930ccad2b42", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
[INFO] [stderr]    Compiling json_proc_macro v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.86
[INFO] [stdout] warning: feature `negative_impls` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:68
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(lints_enabled, feature(proc_macro_diagnostic), feature(negative_impls))]
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.57s
[INFO] running `Command { std: "docker" "inspect" "494552d77266a777f4ebe8b60031a19dd15ce440e1a9e06f5b54c930ccad2b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494552d77266a777f4ebe8b60031a19dd15ce440e1a9e06f5b54c930ccad2b42", kill_on_drop: false }`
[INFO] [stdout] 494552d77266a777f4ebe8b60031a19dd15ce440e1a9e06f5b54c930ccad2b42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8346b1ff7c44cc6e7a98740cfbe5bb5a7901e559a9b6eb7edc8405519a88989
[INFO] running `Command { std: "docker" "start" "-a" "f8346b1ff7c44cc6e7a98740cfbe5bb5a7901e559a9b6eb7edc8405519a88989", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_proc_macro v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `negative_impls` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:68
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(lints_enabled, feature(proc_macro_diagnostic), feature(negative_impls))]
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `negative_impls` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:68
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(lints_enabled, feature(proc_macro_diagnostic), feature(negative_impls))]
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "f8346b1ff7c44cc6e7a98740cfbe5bb5a7901e559a9b6eb7edc8405519a88989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8346b1ff7c44cc6e7a98740cfbe5bb5a7901e559a9b6eb7edc8405519a88989", kill_on_drop: false }`
[INFO] [stdout] f8346b1ff7c44cc6e7a98740cfbe5bb5a7901e559a9b6eb7edc8405519a88989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c86c2222ef2ad9faa59edac8b516c614c23cb527528e6438b96aeeafb3e8bc05
[INFO] running `Command { std: "docker" "start" "-a" "c86c2222ef2ad9faa59edac8b516c614c23cb527528e6438b96aeeafb3e8bc05", kill_on_drop: false }`
[INFO] [stderr] warning: feature `negative_impls` is declared but not used
[INFO] [stderr]  --> src/lib.rs:1:68
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg_attr(lints_enabled, feature(proc_macro_diagnostic), feature(negative_impls))]
[INFO] [stderr]   |                                                                    ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `json_proc_macro` (lib) generated 1 warning
[INFO] [stderr] warning: `json_proc_macro` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_proc_macro-c75654004dd1039d)
[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 json_proc_macro
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - json_derive (line 362) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - json (line 331) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - json (line 316) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - json_derive (line 362) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `json_proc`
[INFO] [stdout]    --> src/lib.rs:362:1
[INFO] [stdout]     |
[INFO] [stdout] 362 | extern crate json_proc;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - json (line 331) stdout ----
[INFO] [stdout] error: cannot find macro `json` in this scope
[INFO] [stdout]    --> src/lib.rs:333:5
[INFO] [stdout]     |
[INFO] [stdout] 333 |     json!([
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 331 + use json_proc_macro::json;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `json_proc` in this scope
[INFO] [stdout]    --> src/lib.rs:332:11
[INFO] [stdout]     |
[INFO] [stdout] 332 | fn arr<J: json_proc::ToJson>(input: J) -> String {
[INFO] [stdout]     |           ^^^^^^^^^ use of unresolved module or unlinked crate `json_proc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `json_proc`, use `cargo add json_proc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - json (line 316) stdout ----
[INFO] [stdout] error: cannot find macro `json` in this scope
[INFO] [stdout]    --> src/lib.rs:321:5
[INFO] [stdout]     |
[INFO] [stdout] 321 |     json!({
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 316 + use json_proc_macro::json;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `json_proc` in this scope
[INFO] [stdout]    --> src/lib.rs:320:11
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn obj<J: json_proc::ToJson>(input: J) -> String {
[INFO] [stdout]     |           ^^^^^^^^^ use of unresolved module or unlinked crate `json_proc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `json_proc`, use `cargo add json_proc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - json (line 316)
[INFO] [stdout]     src/lib.rs - json (line 331)
[INFO] [stdout]     src/lib.rs - json_derive (line 362)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c86c2222ef2ad9faa59edac8b516c614c23cb527528e6438b96aeeafb3e8bc05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c86c2222ef2ad9faa59edac8b516c614c23cb527528e6438b96aeeafb3e8bc05", kill_on_drop: false }`
[INFO] [stdout] c86c2222ef2ad9faa59edac8b516c614c23cb527528e6438b96aeeafb3e8bc05
