[INFO] cloning repository https://github.com/mozilla/grcov [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mozilla/grcov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozilla%2Fgrcov", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozilla%2Fgrcov'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d467ee20e68dec58e9e9c4f718754fb2e194a487 [INFO] checking mozilla/grcov against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozilla%2Fgrcov" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mozilla/grcov on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/.cargo/config [INFO] started tweaking git repo https://github.com/mozilla/grcov [INFO] finished tweaking git repo https://github.com/mozilla/grcov [INFO] tweaked toml for git repo https://github.com/mozilla/grcov written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mozilla/grcov already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fomat-macros v0.3.1 [INFO] [stderr] Downloaded cargo-binutils v0.3.3 [INFO] [stderr] Downloaded rustc-cfg v0.4.0 [INFO] [stderr] Downloaded symbolic-demangle v8.0.5 [INFO] [stderr] Downloaded tcmalloc v0.3.0 [INFO] [stderr] Downloaded is_executable v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 543f54b078c63a21a2ce8f644395ce92a4b29830737a800e0afd87ee20a80e9c [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" "543f54b078c63a21a2ce8f644395ce92a4b29830737a800e0afd87ee20a80e9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "543f54b078c63a21a2ce8f644395ce92a4b29830737a800e0afd87ee20a80e9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "543f54b078c63a21a2ce8f644395ce92a4b29830737a800e0afd87ee20a80e9c", kill_on_drop: false }` [INFO] [stdout] 543f54b078c63a21a2ce8f644395ce92a4b29830737a800e0afd87ee20a80e9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97dcbb20a250700569cdc1a8f9c1f603ec6bd500da540e312edf3e2e5f8baf82 [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" "97dcbb20a250700569cdc1a8f9c1f603ec6bd500da540e312edf3e2e5f8baf82", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling symbolic-demangle v8.0.5 [INFO] [stderr] Checking humansize v1.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking fomat-macros v0.3.1 [INFO] [stderr] Checking is_executable v1.0.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling cpp_demangle v0.3.2 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking thread_local v1.1.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking rustc_version v0.2.3 [INFO] [stderr] Checking semver-parser v0.10.2 [INFO] [stderr] Checking unic-ucd-segment v0.9.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking quick-xml v0.22.0 [INFO] [stderr] Checking pretty_assertions v0.7.2 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking msvc-demangler v0.8.0 [INFO] [stderr] Checking md-5 v0.9.1 [INFO] [stderr] Checking semver v0.11.0 [INFO] [stderr] Checking unic-segment v0.9.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-queue v0.3.1 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking globset v0.4.6 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking crossbeam v0.8.0 [INFO] [stderr] Checking debugid v0.7.2 [INFO] [stderr] Checking rand v0.8.2 [INFO] [stderr] Checking symbolic-common v8.0.5 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking ignore v0.4.17 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling chrono-tz v0.5.3 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking rustc-cfg v0.4.0 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking zip v0.5.12 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking semver v0.10.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking simplelog v0.10.0 [INFO] [stderr] Checking cargo_metadata v0.11.4 [INFO] [stderr] Checking cargo-binutils v0.3.3 [INFO] [stderr] Checking tera v1.7.1 [INFO] [stderr] Checking grcov v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `cwd` [INFO] [stdout] --> src/reader.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | cwd: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cwd` [INFO] [stdout] --> src/reader.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | cwd: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/producer.rs:1562:28 [INFO] [stdout] | [INFO] [stdout] 1562 | assert!(false, format!("Failed to read the file: {}", json_path)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 1562 | assert!(false, "Failed to read the file: {}", json_path); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/reader.rs:13:40 [INFO] [stdout] | [INFO] [stdout] 13 | let file = GcovReaderBuf::from("test/llvm/reader.gcno"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ expected struct `GcovReaderBuf`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `GcovReaderBuf<_>` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0624]: associated function `read` is private [INFO] [stdout] --> benches/reader.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | black_box(gcno.read(file).unwrap()); [INFO] [stdout] | ^^^^ private associated function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0624]: associated function `read` is private [INFO] [stdout] --> benches/reader.rs:21:10 [INFO] [stdout] | [INFO] [stdout] 21 | gcno.read(GcovReaderBuf::from("test/llvm/reader.gcno")) [INFO] [stdout] | ^^^^ private associated function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/reader.rs:21:35 [INFO] [stdout] | [INFO] [stdout] 21 | gcno.read(GcovReaderBuf::from("test/llvm/reader.gcno")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ expected struct `GcovReaderBuf`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `GcovReaderBuf<_>` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/reader.rs:25:40 [INFO] [stdout] | [INFO] [stdout] 25 | let file = GcovReaderBuf::from("test/llvm/reader.gcda"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ expected struct `GcovReaderBuf`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `GcovReaderBuf<_>` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0624]: associated function `read` is private [INFO] [stdout] --> benches/reader.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | gcno.read(GcovReaderBuf::from("test/llvm/reader.gcno")) [INFO] [stdout] | ^^^^ private associated function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/reader.rs:33:35 [INFO] [stdout] | [INFO] [stdout] 33 | gcno.read(GcovReaderBuf::from("test/llvm/reader.gcno")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ expected struct `GcovReaderBuf`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `GcovReaderBuf<_>` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0624]: associated function `read` is private [INFO] [stdout] --> benches/reader.rs:51:10 [INFO] [stdout] | [INFO] [stdout] 51 | gcno.read(GcovReaderBuf::from("test/llvm/reader.gcno")) [INFO] [stdout] | ^^^^ private associated function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/reader.rs:51:35 [INFO] [stdout] | [INFO] [stdout] 51 | gcno.read(GcovReaderBuf::from("test/llvm/reader.gcno")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ expected struct `GcovReaderBuf`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `GcovReaderBuf<_>` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/reader.rs:53:40 [INFO] [stdout] | [INFO] [stdout] 53 | gcno.read_gcda(GcovReaderBuf::from("test/llvm/reader.gcda")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ expected struct `GcovReaderBuf`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `GcovReaderBuf<_>` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0624]: associated function `read` is private [INFO] [stdout] --> benches/reader.rs:71:10 [INFO] [stdout] | [INFO] [stdout] 71 | gcno.read(GcovReaderBuf::from("test/llvm/file.gcno")) [INFO] [stdout] | ^^^^ private associated function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/reader.rs:71:35 [INFO] [stdout] | [INFO] [stdout] 71 | gcno.read(GcovReaderBuf::from("test/llvm/file.gcno")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ expected struct `GcovReaderBuf`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `GcovReaderBuf<_>` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/reader.rs:73:40 [INFO] [stdout] | [INFO] [stdout] 73 | gcno.read_gcda(GcovReaderBuf::from("test/llvm/file.gcda")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ expected struct `GcovReaderBuf`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `GcovReaderBuf<_>` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0624]: associated function `read` is private [INFO] [stdout] --> benches/reader.rs:81:10 [INFO] [stdout] | [INFO] [stdout] 81 | gcno.read(GcovReaderBuf::from("test/llvm/file_branch.gcno")) [INFO] [stdout] | ^^^^ private associated function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/reader.rs:81:35 [INFO] [stdout] | [INFO] [stdout] 81 | gcno.read(GcovReaderBuf::from("test/llvm/file_branch.gcno")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `GcovReaderBuf`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `GcovReaderBuf<_>` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/reader.rs:83:40 [INFO] [stdout] | [INFO] [stdout] 83 | gcno.read_gcda(GcovReaderBuf::from("test/llvm/file_branch.gcda")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `GcovReaderBuf`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `GcovReaderBuf<_>` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 16 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0624. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `grcov` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "97dcbb20a250700569cdc1a8f9c1f603ec6bd500da540e312edf3e2e5f8baf82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97dcbb20a250700569cdc1a8f9c1f603ec6bd500da540e312edf3e2e5f8baf82", kill_on_drop: false }` [INFO] [stdout] 97dcbb20a250700569cdc1a8f9c1f603ec6bd500da540e312edf3e2e5f8baf82