[INFO] cloning repository https://github.com/felipesere/jsondiffers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/felipesere/jsondiffers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelipesere%2Fjsondiffers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelipesere%2Fjsondiffers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f18a55ac78b88b64ab7bd70c611d45d0351a0328 [INFO] testing felipesere/jsondiffers against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelipesere%2Fjsondiffers" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/felipesere/jsondiffers 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/felipesere/jsondiffers [INFO] finished tweaking git repo https://github.com/felipesere/jsondiffers [INFO] tweaked toml for git repo https://github.com/felipesere/jsondiffers written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/felipesere/jsondiffers 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 00ccdf9c438091a551b2fd3b903e1fcc96742d0df225bcb8723bddfcd113f4ac [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "00ccdf9c438091a551b2fd3b903e1fcc96742d0df225bcb8723bddfcd113f4ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00ccdf9c438091a551b2fd3b903e1fcc96742d0df225bcb8723bddfcd113f4ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00ccdf9c438091a551b2fd3b903e1fcc96742d0df225bcb8723bddfcd113f4ac", kill_on_drop: false }` [INFO] [stdout] 00ccdf9c438091a551b2fd3b903e1fcc96742d0df225bcb8723bddfcd113f4ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 29130e81d9fc52fcb5467516220369fd4e6b04fc14ccbdc06dc027cf230b5ece [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "29130e81d9fc52fcb5467516220369fd4e6b04fc14ccbdc06dc027cf230b5ece", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling jsondiffers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `stringify` [INFO] [stdout] --> src/printer.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn stringify(val: Value) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print` [INFO] [stdout] --> src/printer.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn print(output: &mut String, value: Value) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_object` [INFO] [stdout] --> src/printer.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn print_object(output: &mut String, object: Map) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_array` [INFO] [stdout] --> src/printer.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn print_array(output: &mut String, values: Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `string` [INFO] [stdout] --> src/printer.rs:48:4 [INFO] [stdout] | [INFO] [stdout] 48 | fn string(output: &mut String, value: &str) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.07s [INFO] running `Command { std: "docker" "inspect" "29130e81d9fc52fcb5467516220369fd4e6b04fc14ccbdc06dc027cf230b5ece", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29130e81d9fc52fcb5467516220369fd4e6b04fc14ccbdc06dc027cf230b5ece", kill_on_drop: false }` [INFO] [stdout] 29130e81d9fc52fcb5467516220369fd4e6b04fc14ccbdc06dc027cf230b5ece [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ed1e84f575698cafa1056274b2844d47e4c8e22e4cacd1984481d70cda5e61df [INFO] running `Command { std: "docker" "start" "-a" "ed1e84f575698cafa1056274b2844d47e4c8e22e4cacd1984481d70cda5e61df", kill_on_drop: false }` [INFO] [stderr] Compiling jsondiffers v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.84s [INFO] running `Command { std: "docker" "inspect" "ed1e84f575698cafa1056274b2844d47e4c8e22e4cacd1984481d70cda5e61df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed1e84f575698cafa1056274b2844d47e4c8e22e4cacd1984481d70cda5e61df", kill_on_drop: false }` [INFO] [stdout] ed1e84f575698cafa1056274b2844d47e4c8e22e4cacd1984481d70cda5e61df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 841cfa2822dde88b2880eede2b5e559449bf6bc7c32d249edd147bb95b508d34 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "841cfa2822dde88b2880eede2b5e559449bf6bc7c32d249edd147bb95b508d34", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/jsondiffers-72b87a397c2fcc04) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test diff::tests::difference_between_booleans ... ok [INFO] [stdout] test diff::tests::difference_between_numbers ... ok [INFO] [stdout] test diff::tests::object_with_different_string_values ... ok [INFO] [stdout] test diff::tests::object_with_value_compared_with_null ... ok [INFO] [stdout] test diff::tests::second_object_has_surplus_elements ... ok [INFO] [stdout] test diff::tests::second_object_has_missing_elements ... ok [INFO] [stdout] test printer::tests::complex_object ... ok [INFO] [stdout] test printer::tests::prints_a_boolean ... ok [INFO] [stdout] test printer::tests::prints_a_number ... ok [INFO] [stdout] test printer::tests::prints_an_array ... ok [INFO] [stdout] test printer::tests::prints_a_string ... ok [INFO] [stdout] test diff::tests::array_with_missing_value ... ok [INFO] [stdout] test printer::tests::prints_null ... ok [INFO] [stdout] test printer::tests::prints_object_with_key_value_pair ... ok [INFO] [stdout] test diff::tests::array_with_surplus_value ... ok [INFO] [stdout] test printer::tests::prints_an_object ... ok [INFO] [stdout] test diff::tests::same_boolean_value ... ok [INFO] [stdout] test diff::tests::null_is_not_different_from_itself ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "841cfa2822dde88b2880eede2b5e559449bf6bc7c32d249edd147bb95b508d34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "841cfa2822dde88b2880eede2b5e559449bf6bc7c32d249edd147bb95b508d34", kill_on_drop: false }` [INFO] [stdout] 841cfa2822dde88b2880eede2b5e559449bf6bc7c32d249edd147bb95b508d34