[INFO] cloning repository https://github.com/comcloudway/blueprint [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/comcloudway/blueprint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomcloudway%2Fblueprint", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomcloudway%2Fblueprint'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 44cdde59acfd2434000a4db279a1130193eead55 [INFO] checking comcloudway/blueprint against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomcloudway%2Fblueprint" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/comcloudway/blueprint on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/comcloudway/blueprint [INFO] finished tweaking git repo https://github.com/comcloudway/blueprint [INFO] tweaked toml for git repo https://github.com/comcloudway/blueprint written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/comcloudway/blueprint already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a31fc254f2cf0cb535856b7aaaf68b71cf6606e75c630d36f3df236fb6db25fe [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" "a31fc254f2cf0cb535856b7aaaf68b71cf6606e75c630d36f3df236fb6db25fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a31fc254f2cf0cb535856b7aaaf68b71cf6606e75c630d36f3df236fb6db25fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a31fc254f2cf0cb535856b7aaaf68b71cf6606e75c630d36f3df236fb6db25fe", kill_on_drop: false }` [INFO] [stdout] a31fc254f2cf0cb535856b7aaaf68b71cf6606e75c630d36f3df236fb6db25fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab6e455f7e2923acb085e91ae6b355290be5c13be3ec5fe9309e626fd2e006c6 [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" "ab6e455f7e2923acb085e91ae6b355290be5c13be3ec5fe9309e626fd2e006c6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking blueprint v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `component` is never read [INFO] [stdout] --> src/lib.rs:346:37 [INFO] [stdout] | [INFO] [stdout] 346 | ... let mut component: Option = None; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:215:37 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 215 | buffer.insert(i, LexerTypes::MultilineComment(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:181:41 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 181 | buffer.insert(i, LexerTypes::Text(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:198:37 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 198 | buffer.insert(i, LexerTypes::Comment(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `component` is never read [INFO] [stdout] --> src/lib.rs:346:37 [INFO] [stdout] | [INFO] [stdout] 346 | ... let mut component: Option = None; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:215:37 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 215 | buffer.insert(i, LexerTypes::MultilineComment(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:181:41 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 181 | buffer.insert(i, LexerTypes::Text(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:198:37 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 198 | buffer.insert(i, LexerTypes::Comment(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `component` is never read [INFO] [stdout] --> src/lib.rs:346:37 [INFO] [stdout] | [INFO] [stdout] 346 | ... let mut component: Option = None; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:215:37 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 215 | buffer.insert(i, LexerTypes::MultilineComment(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:181:41 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 181 | buffer.insert(i, LexerTypes::Text(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:198:37 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 198 | buffer.insert(i, LexerTypes::Comment(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `component` is never read [INFO] [stdout] --> src/lib.rs:346:37 [INFO] [stdout] | [INFO] [stdout] 346 | ... let mut component: Option = None; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unknown` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Unknown, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Custom` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | Custom(String) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `watch` [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | watch: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:215:37 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 215 | buffer.insert(i, LexerTypes::MultilineComment(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:181:41 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 181 | buffer.insert(i, LexerTypes::Text(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buffer` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:198:37 [INFO] [stdout] | [INFO] [stdout] 139 | done = match buffer.get(buffer.len()-1) { [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 198 | buffer.insert(i, LexerTypes::Comment(cur.to_owned()+&c.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unknown` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Unknown, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Custom` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | Custom(String) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `watch` [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | watch: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.92s [INFO] running `Command { std: "docker" "inspect" "ab6e455f7e2923acb085e91ae6b355290be5c13be3ec5fe9309e626fd2e006c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab6e455f7e2923acb085e91ae6b355290be5c13be3ec5fe9309e626fd2e006c6", kill_on_drop: false }` [INFO] [stdout] ab6e455f7e2923acb085e91ae6b355290be5c13be3ec5fe9309e626fd2e006c6