[INFO] fetching crate file_endec 1.0.1... [INFO] checking file_endec-1.0.1 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789 [INFO] extracting crate file_endec 1.0.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate file_endec 1.0.1 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate file_endec 1.0.1 [INFO] finished tweaking crates.io crate file_endec 1.0.1 [INFO] tweaked toml for crates.io crate file_endec 1.0.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate file_endec 1.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 879780c4033c622559854fb1fb562cf2f73858a3b566b0e545185cae98241681 [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" "879780c4033c622559854fb1fb562cf2f73858a3b566b0e545185cae98241681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "879780c4033c622559854fb1fb562cf2f73858a3b566b0e545185cae98241681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "879780c4033c622559854fb1fb562cf2f73858a3b566b0e545185cae98241681", kill_on_drop: false }` [INFO] [stdout] 879780c4033c622559854fb1fb562cf2f73858a3b566b0e545185cae98241681 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "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] 976e45fd486f18cef3020fa8c9e70d8769575838f3dd0465d04f9cd429097f85 [INFO] running `Command { std: "docker" "start" "-a" "976e45fd486f18cef3020fa8c9e70d8769575838f3dd0465d04f9cd429097f85", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling unicode-segmentation v1.7.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking alloc-no-stdlib v2.0.1 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking data-encoding v2.3.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking number2name v1.0.1 [INFO] [stderr] Compiling ring v0.16.16 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking arrayvec v0.4.12 [INFO] [stderr] Checking semver-parser v0.10.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking brotli-decompressor v2.3.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking argon2rs v0.2.5 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking semver v0.11.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking terminal_size v0.1.15 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking filetime v0.2.13 [INFO] [stderr] Checking rpassword v5.0.0 [INFO] [stderr] Checking secstr v0.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking aes-soft v0.6.4 [INFO] [stderr] Checking blowfish v0.7.0 [INFO] [stderr] Checking block-modes v0.7.0 [INFO] [stderr] Checking twofish v0.5.0 [INFO] [stderr] Checking bcrypt v0.9.0 [INFO] [stderr] Checking brotli v3.3.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking aes v0.6.0 [INFO] [stderr] Checking console v0.13.0 [INFO] [stderr] Checking fancy-regex v0.3.5 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking twox-hash v1.6.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking indicatif v0.14.0 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Checking csv v1.1.4 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling derive_builder_core v0.9.0 [INFO] [stderr] Checking structopt v0.3.20 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Checking file_shred v1.1.0 [INFO] [stderr] Checking zxcvbn v2.0.1 [INFO] [stderr] Checking file_endec v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/files/scan.rs:71:32 [INFO] [stdout] | [INFO] [stdout] 71 | ...c!(format!("Expected test files at '{}' based on environment variable 'ENDEC_TEST_FILE_DIR', but the files were not found.", test_files_dir.to_string_lossy()... [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] 71 | panic!("Expected test files at '{}' based on environment variable 'ENDEC_TEST_FILE_DIR', but the files were not found.", test_files_dir.to_string_lossy()); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/files/scan.rs:74:34 [INFO] [stdout] | [INFO] [stdout] 74 | ...c!(format!("Expected test files at '{}' but they were not found; set the environment variable 'ENDEC_TEST_FILE_DIR' to the test file location.", test_files_dir.to_string_lossy()... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] 74 | Err(_) => panic!("Expected test files at '{}' but they were not found; set the environment variable 'ENDEC_TEST_FILE_DIR' to the test file location.", test_files_dir.to_string_lossy()), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 11s [INFO] running `Command { std: "docker" "inspect" "976e45fd486f18cef3020fa8c9e70d8769575838f3dd0465d04f9cd429097f85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "976e45fd486f18cef3020fa8c9e70d8769575838f3dd0465d04f9cd429097f85", kill_on_drop: false }` [INFO] [stdout] 976e45fd486f18cef3020fa8c9e70d8769575838f3dd0465d04f9cd429097f85