[INFO] cloning repository https://github.com/adalbertoteixeira/data-utility-belt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adalbertoteixeira/data-utility-belt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadalbertoteixeira%2Fdata-utility-belt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadalbertoteixeira%2Fdata-utility-belt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 62406768636e93719b7b3dbcb64357a714cc11c9 [INFO] checking adalbertoteixeira/data-utility-belt against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadalbertoteixeira%2Fdata-utility-belt" "/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/adalbertoteixeira/data-utility-belt on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adalbertoteixeira/data-utility-belt [INFO] finished tweaking git repo https://github.com/adalbertoteixeira/data-utility-belt [INFO] tweaked toml for git repo https://github.com/adalbertoteixeira/data-utility-belt written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/adalbertoteixeira/data-utility-belt already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] 865c0b6405c9545c4c83afc2aebac9ea64c6b17706f52e8c64083a63cf8b99bf [INFO] running `Command { std: "docker" "start" "-a" "865c0b6405c9545c4c83afc2aebac9ea64c6b17706f52e8c64083a63cf8b99bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "865c0b6405c9545c4c83afc2aebac9ea64c6b17706f52e8c64083a63cf8b99bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "865c0b6405c9545c4c83afc2aebac9ea64c6b17706f52e8c64083a63cf8b99bf", kill_on_drop: false }` [INFO] [stdout] 865c0b6405c9545c4c83afc2aebac9ea64c6b17706f52e8c64083a63cf8b99bf [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=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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--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] 903ea7820d7f71cb22d2ebc87668eec70303ffb3f9878a815e712372d60981da [INFO] running `Command { std: "docker" "start" "-a" "903ea7820d7f71cb22d2ebc87668eec70303ffb3f9878a815e712372d60981da", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking serde_json v1.0.47 [INFO] [stderr] Checking data-utility-belt v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Map` [INFO] [stdout] --> src/is_different.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json::{json, Map, Value}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/is_different.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `self` [INFO] [stdout] --> src/is_different.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Map` [INFO] [stdout] --> src/is_different.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json::{json, Map, Value}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/is_different.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `self` [INFO] [stdout] --> src/is_different.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `o_c` [INFO] [stdout] --> src/main.rs:232:13 [INFO] [stdout] | [INFO] [stdout] 232 | let o_c: Map = parsed_object_compare.as_object().unwrap().clone(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_o_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tmp_object_differences_pointer` [INFO] [stdout] --> src/is_different.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | let mut tmp_object_differences_pointer = &object_differences; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tmp_object_differences_pointer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | let mut parent_key: Vec = Vec::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/is_different.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut pointer = &parent_pointer.to_owned(); [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/is_different.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | let mut tmp_object_differences_pointer = &object_differences; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `o_c` [INFO] [stdout] --> src/main.rs:232:13 [INFO] [stdout] | [INFO] [stdout] 232 | let o_c: Map = parsed_object_compare.as_object().unwrap().clone(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_o_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tmp_object_differences_pointer` [INFO] [stdout] --> src/is_different.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | let mut tmp_object_differences_pointer = &object_differences; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tmp_object_differences_pointer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | let mut parent_key: Vec = Vec::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/is_different.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut pointer = &parent_pointer.to_owned(); [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/is_different.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | let mut tmp_object_differences_pointer = &object_differences; [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/is_different.rs:279:9 [INFO] [stdout] | [INFO] [stdout] 279 | let mut o = json!({ "array":[4] }); [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/is_different.rs:280:9 [INFO] [stdout] | [INFO] [stdout] 280 | let mut o_c = json!({"array": [1] }); [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/is_different.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | let mut result = json!({ [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.86s [INFO] running `Command { std: "docker" "inspect" "903ea7820d7f71cb22d2ebc87668eec70303ffb3f9878a815e712372d60981da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "903ea7820d7f71cb22d2ebc87668eec70303ffb3f9878a815e712372d60981da", kill_on_drop: false }` [INFO] [stdout] 903ea7820d7f71cb22d2ebc87668eec70303ffb3f9878a815e712372d60981da