[INFO] fetching crate btrfs-dedupe 1.0.2... [INFO] checking btrfs-dedupe-1.0.2 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate btrfs-dedupe 1.0.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate btrfs-dedupe 1.0.2 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate btrfs-dedupe 1.0.2 [INFO] finished tweaking crates.io crate btrfs-dedupe 1.0.2 [INFO] tweaked toml for crates.io crate btrfs-dedupe 1.0.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded byte-tools v0.1.3 [INFO] [stderr] Downloaded uuid v0.5.1 [INFO] [stderr] Downloaded sha2 v0.2.0 [INFO] [stderr] Downloaded generic-array v0.5.1 [INFO] [stderr] Downloaded minilzo v0.2.0 [INFO] [stderr] Downloaded digest-buffer v0.1.2 [INFO] [stderr] Downloaded btrfs v1.2.2 [INFO] [stderr] Downloaded digest v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f452afd295308175e699a9e525b50bbe24829474fb3e33d96e1efb3aa16f194d [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" "f452afd295308175e699a9e525b50bbe24829474fb3e33d96e1efb3aa16f194d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f452afd295308175e699a9e525b50bbe24829474fb3e33d96e1efb3aa16f194d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f452afd295308175e699a9e525b50bbe24829474fb3e33d96e1efb3aa16f194d", kill_on_drop: false }` [INFO] [stdout] f452afd295308175e699a9e525b50bbe24829474fb3e33d96e1efb3aa16f194d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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] d42e3236a0de7b794ce8b23bf4d312ad839ca1d10f9878a27640dde9dc655be6 [INFO] running `Command { std: "docker" "start" "-a" "d42e3236a0de7b794ce8b23bf4d312ad839ca1d10f9878a27640dde9dc655be6", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking byte-tools v0.1.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking minilzo-sys v0.1.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking nix v0.8.1 [INFO] [stderr] Checking minilzo v0.2.0 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking generic-array v0.5.1 [INFO] [stderr] Checking digest v0.2.1 [INFO] [stderr] Checking digest-buffer v0.1.2 [INFO] [stderr] Checking sha2 v0.2.0 [INFO] [stderr] Checking btrfs v1.2.2 [INFO] [stderr] Checking btrfs-dedupe v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[ macro_use ] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/examine.rs:17:3 [INFO] [stdout] | [INFO] [stdout] 17 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/examine.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | / stderr! ( [INFO] [stdout] 69 | | "\r\x1b[A\x1b[K"); [INFO] [stdout] | |__________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | / stderr! ( [INFO] [stdout] 77 | | "{}\r\n", [INFO] [stdout] 78 | | status); [INFO] [stdout] | |____________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | / stderr! ( [INFO] [stdout] 90 | | "\r\x1b[A\x1b[K"); [INFO] [stdout] | |__________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | / stderr! ( [INFO] [stdout] 95 | | "{}\r\n", [INFO] [stdout] 96 | | message); [INFO] [stdout] | |_____________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | / stderr! ( [INFO] [stdout] 101 | | "{}\r\n", [INFO] [stdout] 102 | | self.status.as_ref ().unwrap ()); [INFO] [stdout] | |_________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | / stderr! ( [INFO] [stdout] 115 | | "\r\x1b[A\x1b[K"); [INFO] [stdout] | |__________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scan.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | in try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scan.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scan.rs:57:4 [INFO] [stdout] | [INFO] [stdout] 57 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scan.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:31:38 [INFO] [stdout] | [INFO] [stdout] 31 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/scan.rs:121:13 [INFO] [stdout] | [INFO] [stdout] 121 | / stderrln! ( [INFO] [stdout] 122 | | "Ignoring unknown filetype: {:?}: {:?}", [INFO] [stdout] 123 | | file_type, [INFO] [stdout] 124 | | entry.path ()); [INFO] [stdout] | |_______________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scan.rs:175:3 [INFO] [stdout] | [INFO] [stdout] 175 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:121:47 [INFO] [stdout] | [INFO] [stdout] 121 | let file_metadata_lists: FileMetadataLists = try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[ macro_use ] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/examine.rs:17:3 [INFO] [stdout] | [INFO] [stdout] 17 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/examine.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | / stderr! ( [INFO] [stdout] 69 | | "\r\x1b[A\x1b[K"); [INFO] [stdout] | |__________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | / stderr! ( [INFO] [stdout] 77 | | "{}\r\n", [INFO] [stdout] 78 | | status); [INFO] [stdout] | |____________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | / stderr! ( [INFO] [stdout] 90 | | "\r\x1b[A\x1b[K"); [INFO] [stdout] | |__________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | / stderr! ( [INFO] [stdout] 95 | | "{}\r\n", [INFO] [stdout] 96 | | message); [INFO] [stdout] | |_____________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | / stderr! ( [INFO] [stdout] 101 | | "{}\r\n", [INFO] [stdout] 102 | | self.status.as_ref ().unwrap ()); [INFO] [stdout] | |_________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/output.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | / stderr! ( [INFO] [stdout] 115 | | "\r\x1b[A\x1b[K"); [INFO] [stdout] | |__________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scan.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | in try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scan.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scan.rs:57:4 [INFO] [stdout] | [INFO] [stdout] 57 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scan.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc/stderr.rs:31:38 [INFO] [stdout] | [INFO] [stdout] 31 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stdout] | [INFO] [stdout] ::: src/scan.rs:121:13 [INFO] [stdout] | [INFO] [stdout] 121 | / stderrln! ( [INFO] [stdout] 122 | | "Ignoring unknown filetype: {:?}: {:?}", [INFO] [stdout] 123 | | file_type, [INFO] [stdout] 124 | | entry.path ()); [INFO] [stdout] | |_______________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scan.rs:175:3 [INFO] [stdout] | [INFO] [stdout] 175 | try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:121:47 [INFO] [stdout] | [INFO] [stdout] 121 | let file_metadata_lists: FileMetadataLists = try! ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/misc/io.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | io_error.description ().to_string () [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/misc/io.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | io_error.description ().to_string () [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/output.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | let mut terminal = [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/output.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | let mut terminal = [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `terminal` [INFO] [stdout] --> src/output.rs:10:2 [INFO] [stdout] | [INFO] [stdout] 10 | terminal: Option >, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `terminal` [INFO] [stdout] --> src/output.rs:10:2 [INFO] [stdout] | [INFO] [stdout] 10 | terminal: Option >, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.18s [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d42e3236a0de7b794ce8b23bf4d312ad839ca1d10f9878a27640dde9dc655be6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d42e3236a0de7b794ce8b23bf4d312ad839ca1d10f9878a27640dde9dc655be6", kill_on_drop: false }` [INFO] [stdout] d42e3236a0de7b794ce8b23bf4d312ad839ca1d10f9878a27640dde9dc655be6