[INFO] cloning repository https://github.com/domenicquirl/cstree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/domenicquirl/cstree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomenicquirl%2Fcstree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomenicquirl%2Fcstree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b793b75f23176b0481ec0f41917084b7accbb667 [INFO] checking domenicquirl/cstree against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomenicquirl%2Fcstree" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/domenicquirl/cstree on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/domenicquirl/cstree [INFO] finished tweaking git repo https://github.com/domenicquirl/cstree [INFO] tweaked toml for git repo https://github.com/domenicquirl/cstree written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81e2cc45fe0d5596a5e613e5e976c1cb1bda55fada12636d05e98e814ea85092 [INFO] running `Command { std: "docker" "start" "-a" "81e2cc45fe0d5596a5e613e5e976c1cb1bda55fada12636d05e98e814ea85092", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81e2cc45fe0d5596a5e613e5e976c1cb1bda55fada12636d05e98e814ea85092", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81e2cc45fe0d5596a5e613e5e976c1cb1bda55fada12636d05e98e814ea85092", kill_on_drop: false }` [INFO] [stdout] 81e2cc45fe0d5596a5e613e5e976c1cb1bda55fada12636d05e98e814ea85092 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9ba243a49a202b9d0cd5781994055887cdc113bfeed6249592e1f4ce5713177 [INFO] running `Command { std: "docker" "start" "-a" "b9ba243a49a202b9d0cd5781994055887cdc113bfeed6249592e1f4ce5713177", kill_on_drop: false }` [INFO] [stderr] warning: invalid feature `salsa_2022_compat` in required-features of target `salsa`: `salsa_2022_compat` is not present in [features] section [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking sptr v0.3.2 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking text-size v1.1.1 [INFO] [stderr] Checking aho-corasick v1.1.0 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking triomphe v0.1.9 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking serde_test v1.0.176 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Compiling trybuild v1.0.85 [INFO] [stderr] Checking basic-toml v0.1.4 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking dissimilar v1.0.7 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking syn v2.0.37 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking cstree v0.12.0 (/opt/rustwide/workdir/cstree) [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking cstree_derive v0.12.0 (/opt/rustwide/workdir/cstree-derive) [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking m_lexer v0.0.4 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking cstree_test_suite v0.0.0 (/opt/rustwide/workdir/test_suite) [INFO] [stdout] error[E0502]: cannot borrow `buf` as mutable because it is also borrowed as immutable [INFO] [stdout] --> cstree/examples/readme.rs:225:9 [INFO] [stdout] | [INFO] [stdout] 225 | buf.clear(); [INFO] [stdout] | ^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 230 | let mut parser = Parser::new(&buf); [INFO] [stdout] | ----------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | argument requires that `buf` is borrowed for `'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `buf` as mutable because it is also borrowed as immutable [INFO] [stdout] --> cstree/examples/readme.rs:226:47 [INFO] [stdout] | [INFO] [stdout] 226 | if let Err(e) = io::stdin().read_line(&mut buf) { [INFO] [stdout] | ^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 230 | let mut parser = Parser::new(&buf); [INFO] [stdout] | ----------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | argument requires that `buf` is borrowed for `'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0597]: `buf` does not live long enough [INFO] [stdout] --> cstree/examples/readme.rs:230:38 [INFO] [stdout] | [INFO] [stdout] 221 | let mut buf = String::new(); [INFO] [stdout] | ------- binding `buf` declared here [INFO] [stdout] ... [INFO] [stdout] 230 | let mut parser = Parser::new(&buf); [INFO] [stdout] | ------------^^^^- [INFO] [stdout] | | | [INFO] [stdout] | | borrowed value does not live long enough [INFO] [stdout] | argument requires that `buf` is borrowed for `'static` [INFO] [stdout] ... [INFO] [stdout] 244 | } [INFO] [stdout] | - `buf` dropped here while still borrowed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0502, E0597. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cstree` (example "readme") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b9ba243a49a202b9d0cd5781994055887cdc113bfeed6249592e1f4ce5713177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9ba243a49a202b9d0cd5781994055887cdc113bfeed6249592e1f4ce5713177", kill_on_drop: false }` [INFO] [stdout] b9ba243a49a202b9d0cd5781994055887cdc113bfeed6249592e1f4ce5713177