[INFO] cloning repository https://github.com/nmeylan/json-flat-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nmeylan/json-flat-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmeylan%2Fjson-flat-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmeylan%2Fjson-flat-parser'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/nmeylan/json-flat-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nmeylan/json-flat-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmeylan%2Fjson-flat-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmeylan%2Fjson-flat-parser'... [INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmeylan%2Fjson-flat-parser/config.lock [INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0' [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/nmeylan/json-flat-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nmeylan/json-flat-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmeylan%2Fjson-flat-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmeylan%2Fjson-flat-parser'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/nmeylan/json-flat-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nmeylan/json-flat-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmeylan%2Fjson-flat-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmeylan%2Fjson-flat-parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1acb2166b36052ca7a3e8656e9ffd38e89ce9e73 [INFO] testing nmeylan/json-flat-parser against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmeylan%2Fjson-flat-parser" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nmeylan/json-flat-parser on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nmeylan/json-flat-parser [INFO] finished tweaking git repo https://github.com/nmeylan/json-flat-parser [INFO] tweaked toml for git repo https://github.com/nmeylan/json-flat-parser written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nmeylan/json-flat-parser 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0f0aeb1901dad858ca7993ef550a813aba348040080518c9d2286570a3fa3b2 [INFO] running `Command { std: "docker" "start" "-a" "f0f0aeb1901dad858ca7993ef550a813aba348040080518c9d2286570a3fa3b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0f0aeb1901dad858ca7993ef550a813aba348040080518c9d2286570a3fa3b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0f0aeb1901dad858ca7993ef550a813aba348040080518c9d2286570a3fa3b2", kill_on_drop: false }` [INFO] [stdout] f0f0aeb1901dad858ca7993ef550a813aba348040080518c9d2286570a3fa3b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf4b14607b05deb4f5323cba9e4a2cea69153dd85c319a265da1b7396647a1d4 [INFO] running `Command { std: "docker" "start" "-a" "bf4b14607b05deb4f5323cba9e4a2cea69153dd85c319a265da1b7396647a1d4", kill_on_drop: false }` [INFO] [stderr] Compiling json-flat-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/parser.rs:71:194 [INFO] [stdout] | [INFO] [stdout] 71 | ..., parse_option: &ParseOptions, position: &mut usize) -> Result<(usize), String> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - fn process_object(&mut self, route: &mut PointerFragment, target: &mut Vec>, depth: u8, count: usize, parse_option: &ParseOptions, position: &mut usize) -> Result<(usize), String> { [INFO] [stdout] 71 + fn process_object(&mut self, route: &mut PointerFragment, target: &mut Vec>, depth: u8, count: usize, parse_option: &ParseOptions, position: &mut usize) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parsed` [INFO] [stdout] --> src/parser.rs:205:37 [INFO] [stdout] | [INFO] [stdout] 205 | ... let mut parsed = true; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:205:33 [INFO] [stdout] | [INFO] [stdout] 205 | ... let mut parsed = true; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `capacity` [INFO] [stdout] --> src/serializer.rs:273:15 [INFO] [stdout] | [INFO] [stdout] 273 | fn new_map(capacity: usize) -> Map> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capacity` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/serializer.rs:342:13 [INFO] [stdout] | [INFO] [stdout] 342 | _ => panic!("todo") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/serializer.rs:342:13 [INFO] [stdout] | [INFO] [stdout] 309 | Value::Object(obj) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 317 | Value::Array(arr) => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 335 | Value::Number(num) => num.to_string(), [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 336 | Value::Integer(num) => num.to_string(), [INFO] [stdout] | ------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 342 | _ => panic!("todo") [INFO] [stdout] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements_count` [INFO] [stdout] --> src/lib.rs:173:47 [INFO] [stdout] | [INFO] [stdout] 173 | ValueType::Object(parsed, elements_count) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements_count` [INFO] [stdout] ... [INFO] [stdout] 343 | change_depth!(&'json str, change_depth, |r: ParseResult<&'json str>| r); [INFO] [stdout] | ----------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `change_depth` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements_count` [INFO] [stdout] --> src/lib.rs:173:47 [INFO] [stdout] | [INFO] [stdout] 173 | ValueType::Object(parsed, elements_count) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements_count` [INFO] [stdout] ... [INFO] [stdout] 344 | change_depth!(String, change_depth_owned, |r: ParseResult<&str>| r.to_owned()); [INFO] [stdout] | ------------------------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `change_depth` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "bf4b14607b05deb4f5323cba9e4a2cea69153dd85c319a265da1b7396647a1d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf4b14607b05deb4f5323cba9e4a2cea69153dd85c319a265da1b7396647a1d4", kill_on_drop: false }` [INFO] [stdout] bf4b14607b05deb4f5323cba9e4a2cea69153dd85c319a265da1b7396647a1d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c44a761eb428b56e4d26783356bb52360d135f7244be674b6bbd03c3f0d610fd [INFO] running `Command { std: "docker" "start" "-a" "c44a761eb428b56e4d26783356bb52360d135f7244be674b6bbd03c3f0d610fd", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/parser.rs:71:194 [INFO] [stdout] | [INFO] [stdout] 71 | ..., parse_option: &ParseOptions, position: &mut usize) -> Result<(usize), String> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - fn process_object(&mut self, route: &mut PointerFragment, target: &mut Vec>, depth: u8, count: usize, parse_option: &ParseOptions, position: &mut usize) -> Result<(usize), String> { [INFO] [stdout] 71 + fn process_object(&mut self, route: &mut PointerFragment, target: &mut Vec>, depth: u8, count: usize, parse_option: &ParseOptions, position: &mut usize) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parsed` [INFO] [stdout] --> src/parser.rs:205:37 [INFO] [stdout] | [INFO] [stdout] 205 | ... let mut parsed = true; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:205:33 [INFO] [stdout] | [INFO] [stdout] 205 | ... let mut parsed = true; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `capacity` [INFO] [stdout] --> src/serializer.rs:273:15 [INFO] [stdout] | [INFO] [stdout] 273 | fn new_map(capacity: usize) -> Map> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capacity` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/serializer.rs:342:13 [INFO] [stdout] | [INFO] [stdout] 342 | _ => panic!("todo") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/serializer.rs:342:13 [INFO] [stdout] | [INFO] [stdout] 309 | Value::Object(obj) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 317 | Value::Array(arr) => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 335 | Value::Number(num) => num.to_string(), [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 336 | Value::Integer(num) => num.to_string(), [INFO] [stdout] | ------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 342 | _ => panic!("todo") [INFO] [stdout] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements_count` [INFO] [stdout] --> src/lib.rs:173:47 [INFO] [stdout] | [INFO] [stdout] 173 | ValueType::Object(parsed, elements_count) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements_count` [INFO] [stdout] ... [INFO] [stdout] 343 | change_depth!(&'json str, change_depth, |r: ParseResult<&'json str>| r); [INFO] [stdout] | ----------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `change_depth` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements_count` [INFO] [stdout] --> src/lib.rs:173:47 [INFO] [stdout] | [INFO] [stdout] 173 | ValueType::Object(parsed, elements_count) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements_count` [INFO] [stdout] ... [INFO] [stdout] 344 | change_depth!(String, change_depth_owned, |r: ParseResult<&str>| r.to_owned()); [INFO] [stdout] | ------------------------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `change_depth` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling json-flat-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> examples/profiling.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | let start = Instant::now(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/profiling.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let mut result = JSONParser::parse(content.as_mut_str(), options.clone()).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/parser.rs:71:194 [INFO] [stdout] | [INFO] [stdout] 71 | ..., parse_option: &ParseOptions, position: &mut usize) -> Result<(usize), String> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - fn process_object(&mut self, route: &mut PointerFragment, target: &mut Vec>, depth: u8, count: usize, parse_option: &ParseOptions, position: &mut usize) -> Result<(usize), String> { [INFO] [stdout] 71 + fn process_object(&mut self, route: &mut PointerFragment, target: &mut Vec>, depth: u8, count: usize, parse_option: &ParseOptions, position: &mut usize) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parsed` [INFO] [stdout] --> src/parser.rs:205:37 [INFO] [stdout] | [INFO] [stdout] 205 | ... let mut parsed = true; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:205:33 [INFO] [stdout] | [INFO] [stdout] 205 | ... let mut parsed = true; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/parser.rs:953:13 [INFO] [stdout] | [INFO] [stdout] 953 | let vec = &res.json; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:952:13 [INFO] [stdout] | [INFO] [stdout] 952 | let mut res = JSONParser::parse(json, ParseOptions::default().parse_array(false)).unwrap(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:959:13 [INFO] [stdout] | [INFO] [stdout] 959 | let mut json = fs::read_to_string(path).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:960:13 [INFO] [stdout] | [INFO] [stdout] 960 | ... let mut res = JSONParser::parse(json.as_str(), ParseOptions::default().start_parse_at("/panels".to_string()).parse_array(false)).un... [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:970:13 [INFO] [stdout] | [INFO] [stdout] 970 | let mut json = fs::read_to_string(path).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:971:13 [INFO] [stdout] | [INFO] [stdout] 971 | ... let mut res = JSONParser::parse(json.as_str(), ParseOptions::default().start_parse_at("/info".to_string()).parse_array(false)).unwr... [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `capacity` [INFO] [stdout] --> src/serializer.rs:273:15 [INFO] [stdout] | [INFO] [stdout] 273 | fn new_map(capacity: usize) -> Map> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capacity` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/serializer.rs:342:13 [INFO] [stdout] | [INFO] [stdout] 342 | _ => panic!("todo") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/serializer.rs:342:13 [INFO] [stdout] | [INFO] [stdout] 309 | Value::Object(obj) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 317 | Value::Array(arr) => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 335 | Value::Number(num) => num.to_string(), [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 336 | Value::Integer(num) => num.to_string(), [INFO] [stdout] | ------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 342 | _ => panic!("todo") [INFO] [stdout] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements_count` [INFO] [stdout] --> src/lib.rs:173:47 [INFO] [stdout] | [INFO] [stdout] 173 | ValueType::Object(parsed, elements_count) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements_count` [INFO] [stdout] ... [INFO] [stdout] 343 | change_depth!(&'json str, change_depth, |r: ParseResult<&'json str>| r); [INFO] [stdout] | ----------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `change_depth` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements_count` [INFO] [stdout] --> src/lib.rs:173:47 [INFO] [stdout] | [INFO] [stdout] 173 | ValueType::Object(parsed, elements_count) => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements_count` [INFO] [stdout] ... [INFO] [stdout] 344 | change_depth!(String, change_depth_owned, |r: ParseResult<&str>| r.to_owned()); [INFO] [stdout] | ------------------------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `change_depth` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "c44a761eb428b56e4d26783356bb52360d135f7244be674b6bbd03c3f0d610fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c44a761eb428b56e4d26783356bb52360d135f7244be674b6bbd03c3f0d610fd", kill_on_drop: false }` [INFO] [stdout] c44a761eb428b56e4d26783356bb52360d135f7244be674b6bbd03c3f0d610fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/3f1dc5531abf8bc20f4857941f9d96228e65413657fec21e6056c8be14575e32: no space left on device