[INFO] cloning repository https://github.com/sleepymurph/dmv [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sleepymurph/dmv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsleepymurph%2Fdmv", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsleepymurph%2Fdmv'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9892fb208ca8850a3c0e74a353dc8d93430226f3 [INFO] checking sleepymurph/dmv against master#9a42c6509d399fd205917ebce474b31315c5d3e9 for pr-97427 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsleepymurph%2Fdmv" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sleepymurph/dmv on toolchain 9a42c6509d399fd205917ebce474b31315c5d3e9 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sleepymurph/dmv [INFO] finished tweaking git repo https://github.com/sleepymurph/dmv [INFO] tweaked toml for git repo https://github.com/sleepymurph/dmv written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate git repo https://github.com/sleepymurph/dmv already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded filebuffer v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e790cffea86c19572807d1e7e1bab631299af3c009cfbbd5926a4c67d8ee039 [INFO] running `Command { std: "docker" "start" "-a" "4e790cffea86c19572807d1e7e1bab631299af3c009cfbbd5926a4c67d8ee039", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e790cffea86c19572807d1e7e1bab631299af3c009cfbbd5926a4c67d8ee039", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e790cffea86c19572807d1e7e1bab631299af3c009cfbbd5926a4c67d8ee039", kill_on_drop: false }` [INFO] [stdout] 4e790cffea86c19572807d1e7e1bab631299af3c009cfbbd5926a4c67d8ee039 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9a42c6509d399fd205917ebce474b31315c5d3e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 460094a0d7ce0e7b866ab06a5b2ce64778d35aca0f56502ba8b5b92ac0d2a398 [INFO] running `Command { std: "docker" "start" "-a" "460094a0d7ce0e7b866ab06a5b2ce64778d35aca0f56502ba8b5b92ac0d2a398", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling gcc v0.3.43 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Checking rustc-serialize v0.3.22 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking rustc-demangle v0.1.3 [INFO] [stderr] Checking cfg-if v0.1.0 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking log v0.3.6 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking wrapper_struct v0.1.0 (/opt/rustwide/workdir/wrapper_struct) [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling dmv v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking human_readable v0.1.0 (/opt/rustwide/workdir/human_readable) [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking lazy_static v0.2.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Compiling backtrace-sys v0.1.10 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.36 [INFO] [stderr] Checking filebuffer v0.1.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking testutil v0.1.0 (/opt/rustwide/workdir/testutil) [INFO] [stderr] Checking disk_backed v0.1.0 (/opt/rustwide/workdir/disk_backed) [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking error-chain v0.7.2 [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/dag/tree.rs:29:56 [INFO] [stdout] | [INFO] [stdout] 29 | map!{ $crate::dag::Tree::new(), $( $k=>$v, )* }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 138 | let object = tree_object!{ [INFO] [stdout] | ______________________- [INFO] [stdout] 139 | | "foo" => rng.gen::(), [INFO] [stdout] 140 | | "bar" => rng.gen::(), [INFO] [stdout] 141 | | "baz" => rng.gen::(), [INFO] [stdout] 142 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `tree_object` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/dag/tree.rs:29:56 [INFO] [stdout] | [INFO] [stdout] 29 | map!{ $crate::dag::Tree::new(), $( $k=>$v, )* }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 164 | let tree = tree_object!{ [INFO] [stdout] | ____________________- [INFO] [stdout] 165 | | "foo" => object_key(0), [INFO] [stdout] 166 | | "bar" => object_key(2), [INFO] [stdout] 167 | | "baz" => object_key(1), [INFO] [stdout] 168 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `tree_object` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/dag/object_key.rs:251:40 [INFO] [stdout] | [INFO] [stdout] 251 | for &(desc, bad) in bad_inputs.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 251 | for &(desc, bad) in bad_inputs.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 251 - for &(desc, bad) in bad_inputs.into_iter() { [INFO] [stdout] 251 + for &(desc, bad) in bad_inputs { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/rolling_hash.rs:376:17 [INFO] [stdout] | [INFO] [stdout] 376 | / format!("Expected input to be broken into chunks. Got {} \ [INFO] [stdout] 377 | | chunks", [INFO] [stdout] 378 | | chunks.len())); [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() 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] 376 ~ "Expected input to be broken into chunks. Got {} \ [INFO] [stdout] 377 | chunks", [INFO] [stdout] 378 ~ chunks.len()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.67s [INFO] running `Command { std: "docker" "inspect" "460094a0d7ce0e7b866ab06a5b2ce64778d35aca0f56502ba8b5b92ac0d2a398", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "460094a0d7ce0e7b866ab06a5b2ce64778d35aca0f56502ba8b5b92ac0d2a398", kill_on_drop: false }` [INFO] [stdout] 460094a0d7ce0e7b866ab06a5b2ce64778d35aca0f56502ba8b5b92ac0d2a398