[INFO] fetching crate cdumay_json 0.1.1...
[INFO] testing cdumay_json-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cdumay_json 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate cdumay_json 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cdumay_json 0.1.1
[INFO] tweaked toml for crates.io crate cdumay_json 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cdumay_json 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cdumay_json 0.1.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1deeb0a178c817a4aff4a2de7a37ff0f645966c207894fd468bb8d349f680a8
[INFO] running `Command { std: "docker" "start" "-a" "f1deeb0a178c817a4aff4a2de7a37ff0f645966c207894fd468bb8d349f680a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1deeb0a178c817a4aff4a2de7a37ff0f645966c207894fd468bb8d349f680a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1deeb0a178c817a4aff4a2de7a37ff0f645966c207894fd468bb8d349f680a8", kill_on_drop: false }`
[INFO] [stdout] f1deeb0a178c817a4aff4a2de7a37ff0f645966c207894fd468bb8d349f680a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c498492ff8ceb596d56f19e090cfe0062810150b93124092cc8bb9d360dae342
[INFO] running `Command { std: "docker" "start" "-a" "c498492ff8ceb596d56f19e090cfe0062810150b93124092cc8bb9d360dae342", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling cdumay_core v0.1.6
[INFO] [stderr]    Compiling cdumay_json v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.48s
[INFO] running `Command { std: "docker" "inspect" "c498492ff8ceb596d56f19e090cfe0062810150b93124092cc8bb9d360dae342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c498492ff8ceb596d56f19e090cfe0062810150b93124092cc8bb9d360dae342", kill_on_drop: false }`
[INFO] [stdout] c498492ff8ceb596d56f19e090cfe0062810150b93124092cc8bb9d360dae342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c64493a5c999d6466cd4b569b44a19fee4d2f2a37036436237c82841d36592d
[INFO] running `Command { std: "docker" "start" "-a" "4c64493a5c999d6466cd4b569b44a19fee4d2f2a37036436237c82841d36592d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cdumay_json v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `key` is never read
[INFO] [stdout]   --> tests/test_json_error.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     struct MyStruct {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 28 |         key: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MyStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "4c64493a5c999d6466cd4b569b44a19fee4d2f2a37036436237c82841d36592d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c64493a5c999d6466cd4b569b44a19fee4d2f2a37036436237c82841d36592d", kill_on_drop: false }`
[INFO] [stdout] 4c64493a5c999d6466cd4b569b44a19fee4d2f2a37036436237c82841d36592d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99c917aa3794d2d2aa9a08d042e2fa980ba221575c0b543e40b8b71e84b38fcb
[INFO] running `Command { std: "docker" "start" "-a" "99c917aa3794d2d2aa9a08d042e2fa980ba221575c0b543e40b8b71e84b38fcb", kill_on_drop: false }`
[INFO] [stderr] warning: field `key` is never read
[INFO] [stderr]   --> tests/test_json_error.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     struct MyStruct {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 28 |         key: String,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MyStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cdumay_json` (test "test_json_error") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cdumay_json-d8eb93a341135e0e)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_json_error.rs (/opt/rustwide/target/debug/deps/test_json_error-f7125ca653b268c2)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/test_macros.rs (/opt/rustwide/target/debug/deps/test_macros-152574a5b705d23b)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_io_error_simulation ... ok
[INFO] [stdout] test test_eof_error ... ok
[INFO] [stdout] test test_syntax_error ... ok
[INFO] [stdout] test test_data_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cdumay_json
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_convert_result_success ... ok
[INFO] [stdout] test test_convert_result_without_text ... ok
[INFO] [stdout] test test_convert_result_with_context ... ok
[INFO] [stdout] test test_convert_result_minimal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.50s; merged doctests compilation took 0.49s
[INFO] running `Command { std: "docker" "inspect" "99c917aa3794d2d2aa9a08d042e2fa980ba221575c0b543e40b8b71e84b38fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c917aa3794d2d2aa9a08d042e2fa980ba221575c0b543e40b8b71e84b38fcb", kill_on_drop: false }`
[INFO] [stdout] 99c917aa3794d2d2aa9a08d042e2fa980ba221575c0b543e40b8b71e84b38fcb