[INFO] cloning repository https://github.com/jit-y/diff_json [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jit-y/diff_json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjit-y%2Fdiff_json", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjit-y%2Fdiff_json'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 71764bdfc8d7f81964338b529e508948d93029d0 [INFO] testing jit-y/diff_json against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjit-y%2Fdiff_json" "/workspace/builds/worker-100/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jit-y/diff_json on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jit-y/diff_json [INFO] finished tweaking git repo https://github.com/jit-y/diff_json [INFO] tweaked toml for git repo https://github.com/jit-y/diff_json written to /workspace/builds/worker-100/source/Cargo.toml [INFO] crate git repo https://github.com/jit-y/diff_json already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d1025a1bdfd91536c584e22bfeeba36a9221a26a462c9f19632db73d6663667 [INFO] running `Command { std: "docker" "start" "-a" "1d1025a1bdfd91536c584e22bfeeba36a9221a26a462c9f19632db73d6663667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d1025a1bdfd91536c584e22bfeeba36a9221a26a462c9f19632db73d6663667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d1025a1bdfd91536c584e22bfeeba36a9221a26a462c9f19632db73d6663667", kill_on_drop: false }` [INFO] [stdout] 1d1025a1bdfd91536c584e22bfeeba36a9221a26a462c9f19632db73d6663667 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 946307075affefc2ec26fc867b38736a2ce4e80842d2de78a79ba276cca9ef32 [INFO] running `Command { std: "docker" "start" "-a" "946307075affefc2ec26fc867b38736a2ce4e80842d2de78a79ba276cca9ef32", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-traits v0.1.41 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling serde v1.0.27 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling difference v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.9 [INFO] [stderr] Compiling diff_json v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `JSONPrettier` [INFO] [stdout] --> src/prettier.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct JSONPrettier { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_pretty` [INFO] [stdout] --> src/prettier.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn to_pretty() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.12s [INFO] running `Command { std: "docker" "inspect" "946307075affefc2ec26fc867b38736a2ce4e80842d2de78a79ba276cca9ef32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "946307075affefc2ec26fc867b38736a2ce4e80842d2de78a79ba276cca9ef32", kill_on_drop: false }` [INFO] [stdout] 946307075affefc2ec26fc867b38736a2ce4e80842d2de78a79ba276cca9ef32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d39dbabce405c69d6ba3e35241a995a392a28299e28d88d1d00747d3db8ff92 [INFO] running `Command { std: "docker" "start" "-a" "9d39dbabce405c69d6ba3e35241a995a392a28299e28d88d1d00747d3db8ff92", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling diff_json v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `JSONPrettier` [INFO] [stdout] --> src/prettier.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct JSONPrettier { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_pretty` [INFO] [stdout] --> src/prettier.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn to_pretty() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `JSONPrettier` [INFO] [stdout] --> src/prettier.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct JSONPrettier { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_pretty` [INFO] [stdout] --> src/prettier.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn to_pretty() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.93s [INFO] running `Command { std: "docker" "inspect" "9d39dbabce405c69d6ba3e35241a995a392a28299e28d88d1d00747d3db8ff92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d39dbabce405c69d6ba3e35241a995a392a28299e28d88d1d00747d3db8ff92", kill_on_drop: false }` [INFO] [stdout] 9d39dbabce405c69d6ba3e35241a995a392a28299e28d88d1d00747d3db8ff92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5661d069688af80afa2dfc23c67d043e09fb56eb9b86606815d66cbd1444dae0 [INFO] running `Command { std: "docker" "start" "-a" "5661d069688af80afa2dfc23c67d043e09fb56eb9b86606815d66cbd1444dae0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: struct is never constructed: `JSONPrettier` [INFO] [stderr] --> src/prettier.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | struct JSONPrettier { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_pretty` [INFO] [stderr] --> src/prettier.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn to_pretty() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `diff_json` (lib) generated 2 warnings [INFO] [stderr] warning: `diff_json` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.68s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/diff_json-61104786f9a6dc7e) [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 unittests (/opt/rustwide/target/debug/deps/diff_json-19fd350ed59b3a9a) [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 diff_json [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" "5661d069688af80afa2dfc23c67d043e09fb56eb9b86606815d66cbd1444dae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5661d069688af80afa2dfc23c67d043e09fb56eb9b86606815d66cbd1444dae0", kill_on_drop: false }` [INFO] [stdout] 5661d069688af80afa2dfc23c67d043e09fb56eb9b86606815d66cbd1444dae0