[INFO] cloning repository https://github.com/shapled/rust-json-parser-practise [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shapled/rust-json-parser-practise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshapled%2Frust-json-parser-practise", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshapled%2Frust-json-parser-practise'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c8ba1899e7c1a2511f9ac75b06947ae3a9006f83 [INFO] testing shapled/rust-json-parser-practise against 1.52.1 for beta-1.52-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshapled%2Frust-json-parser-practise" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shapled/rust-json-parser-practise on toolchain 1.52.1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shapled/rust-json-parser-practise [INFO] finished tweaking git repo https://github.com/shapled/rust-json-parser-practise [INFO] tweaked toml for git repo https://github.com/shapled/rust-json-parser-practise written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/shapled/rust-json-parser-practise already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", 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] 141cc1611db45614fad2816af35a16676679b2f0390e5ecbd65342921a9fc682 [INFO] running `Command { std: "docker" "start" "-a" "141cc1611db45614fad2816af35a16676679b2f0390e5ecbd65342921a9fc682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "141cc1611db45614fad2816af35a16676679b2f0390e5ecbd65342921a9fc682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "141cc1611db45614fad2816af35a16676679b2f0390e5ecbd65342921a9fc682", kill_on_drop: false }` [INFO] [stdout] 141cc1611db45614fad2816af35a16676679b2f0390e5ecbd65342921a9fc682 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d88c0b256e973d7ecbc77e9efc02d603f1a19546090cb6fe3329f650c85b074 [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" "8d88c0b256e973d7ecbc77e9efc02d603f1a19546090cb6fe3329f650c85b074", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling nom v5.0.1 [INFO] [stderr] Compiling pest v2.1.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling rust-json-parser-practise v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `pest::Parser` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use pest::Parser; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom_json::root` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use nom_json::root; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_string_character` [INFO] [stdout] --> src/nom_json.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn is_string_character(c: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Str` [INFO] [stdout] --> src/nom_json.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Str(String), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Boolean` [INFO] [stdout] --> src/nom_json.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Boolean(bool), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Num` [INFO] [stdout] --> src/nom_json.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Num(f64), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Array` [INFO] [stdout] --> src/nom_json.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Array(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Object` [INFO] [stdout] --> src/nom_json.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | Object(HashMap), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Null` [INFO] [stdout] --> src/nom_json.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.48s [INFO] running `Command { std: "docker" "inspect" "8d88c0b256e973d7ecbc77e9efc02d603f1a19546090cb6fe3329f650c85b074", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d88c0b256e973d7ecbc77e9efc02d603f1a19546090cb6fe3329f650c85b074", kill_on_drop: false }` [INFO] [stdout] 8d88c0b256e973d7ecbc77e9efc02d603f1a19546090cb6fe3329f650c85b074 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] 2a19f752c8c452ad63401b1ef5ef596e69be4a199897c4a063bdb03749739a50 [INFO] running `Command { std: "docker" "start" "-a" "2a19f752c8c452ad63401b1ef5ef596e69be4a199897c4a063bdb03749739a50", kill_on_drop: false }` [INFO] [stderr] Compiling rust-json-parser-practise v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.35s [INFO] running `Command { std: "docker" "inspect" "2a19f752c8c452ad63401b1ef5ef596e69be4a199897c4a063bdb03749739a50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a19f752c8c452ad63401b1ef5ef596e69be4a199897c4a063bdb03749739a50", kill_on_drop: false }` [INFO] [stdout] 2a19f752c8c452ad63401b1ef5ef596e69be4a199897c4a063bdb03749739a50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", 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] 8f1424183decf4b5df4e48f218455e75ee364f8a2ab8f290cd1481e9f0dff5a8 [INFO] running `Command { std: "docker" "start" "-a" "8f1424183decf4b5df4e48f218455e75ee364f8a2ab8f290cd1481e9f0dff5a8", kill_on_drop: false }` [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/json_parser-b546c06a756f5b90) [INFO] [stdout] test tests::test_nom ... ok [INFO] [stdout] test tests::test_pest ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8f1424183decf4b5df4e48f218455e75ee364f8a2ab8f290cd1481e9f0dff5a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f1424183decf4b5df4e48f218455e75ee364f8a2ab8f290cd1481e9f0dff5a8", kill_on_drop: false }` [INFO] [stdout] 8f1424183decf4b5df4e48f218455e75ee364f8a2ab8f290cd1481e9f0dff5a8