[INFO] fetching crate cdumay_error_json 0.1.11...
[INFO] testing cdumay_error_json-0.1.11 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cdumay_error_json 0.1.11 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate cdumay_error_json 0.1.11
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cdumay_error_json 0.1.11
[INFO] tweaked toml for crates.io crate cdumay_error_json 0.1.11 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cdumay_error_json 0.1.11 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_error_json 0.1.11 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2d9f80d97d4b4caa8aaf1226777fe0691f3454f004a2a2fdc7bfe1d3cb3d4852
[INFO] running `Command { std: "docker" "start" "-a" "2d9f80d97d4b4caa8aaf1226777fe0691f3454f004a2a2fdc7bfe1d3cb3d4852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d9f80d97d4b4caa8aaf1226777fe0691f3454f004a2a2fdc7bfe1d3cb3d4852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9f80d97d4b4caa8aaf1226777fe0691f3454f004a2a2fdc7bfe1d3cb3d4852", kill_on_drop: false }`
[INFO] [stdout] 2d9f80d97d4b4caa8aaf1226777fe0691f3454f004a2a2fdc7bfe1d3cb3d4852
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4ae0cb2e7c88cc77f9d789191efd799878abdcf43f4855671eb1a68c6da6d273
[INFO] running `Command { std: "docker" "start" "-a" "4ae0cb2e7c88cc77f9d789191efd799878abdcf43f4855671eb1a68c6da6d273", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling ordered-float v2.10.1
[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 cdumay_core v0.1.6
[INFO] [stderr]    Compiling cdumay_error_json v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.89s
[INFO] running `Command { std: "docker" "inspect" "4ae0cb2e7c88cc77f9d789191efd799878abdcf43f4855671eb1a68c6da6d273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ae0cb2e7c88cc77f9d789191efd799878abdcf43f4855671eb1a68c6da6d273", kill_on_drop: false }`
[INFO] [stdout] 4ae0cb2e7c88cc77f9d789191efd799878abdcf43f4855671eb1a68c6da6d273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] df06a0a8443ca98f1aba540abcecd49afc18f24639235c9948cde30d57180384
[INFO] running `Command { std: "docker" "start" "-a" "df06a0a8443ca98f1aba540abcecd49afc18f24639235c9948cde30d57180384", kill_on_drop: false }`
[INFO] [stderr]    Compiling cdumay_error_json v0.1.11 (/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 0.99s
[INFO] running `Command { std: "docker" "inspect" "df06a0a8443ca98f1aba540abcecd49afc18f24639235c9948cde30d57180384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df06a0a8443ca98f1aba540abcecd49afc18f24639235c9948cde30d57180384", kill_on_drop: false }`
[INFO] [stdout] df06a0a8443ca98f1aba540abcecd49afc18f24639235c9948cde30d57180384
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 93af76f38910af53472ab612e768682e62c25718130457f56eeef79e129946fd
[INFO] running `Command { std: "docker" "start" "-a" "93af76f38910af53472ab612e768682e62c25718130457f56eeef79e129946fd", 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_error_json` (test "test_json_error") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cdumay_error_json-ae14da6b5e16da7d)
[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]      Running tests/test_json_error.rs (/opt/rustwide/target/debug/deps/test_json_error-8342b9d9e7dbc920)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_data_error ... ok
[INFO] [stdout] test test_io_error_simulation ... ok
[INFO] [stdout] test test_eof_error ... ok
[INFO] [stdout] test test_syntax_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_convert_result_minimal ... ok
[INFO] [stdout] test test_convert_result_success ... ok
[INFO] [stdout] test test_convert_result_with_context ... ok
[INFO] [stdout] test test_convert_result_without_text ... 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]      Running tests/test_macros.rs (/opt/rustwide/target/debug/deps/test_macros-b5b6916764666c9b)
[INFO] [stderr]    Doc-tests cdumay_error_json
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.65s; merged doctests compilation took 0.62s
[INFO] running `Command { std: "docker" "inspect" "93af76f38910af53472ab612e768682e62c25718130457f56eeef79e129946fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93af76f38910af53472ab612e768682e62c25718130457f56eeef79e129946fd", kill_on_drop: false }`
[INFO] [stdout] 93af76f38910af53472ab612e768682e62c25718130457f56eeef79e129946fd