[INFO] fetching crate cargo-profiler 0.1.6...
[INFO] checking cargo-profiler-0.1.6 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate cargo-profiler 0.1.6 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate cargo-profiler 0.1.6 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-profiler 0.1.6
[INFO] finished tweaking crates.io crate cargo-profiler 0.1.6
[INFO] tweaked toml for crates.io crate cargo-profiler 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] [stderr]       Adding aho-corasick v0.5.3 (latest: v1.1.3)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
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[INFO] [stderr]       Adding itertools v0.4.19 (latest: v0.13.0)
[INFO] [stderr]       Adding lazy_static v0.2.11 (latest: v1.5.0)
[INFO] [stderr]       Adding matrixmultiply v0.1.15 (latest: v0.3.9)
[INFO] [stderr]       Adding memchr v0.1.11 (latest: v2.7.4)
[INFO] [stderr]       Adding ndarray v0.5.2 (latest: v0.16.1)
[INFO] [stderr]       Adding num-complex v0.1.43 (latest: v0.4.6)
[INFO] [stderr]       Adding num-traits v0.1.43 (latest: v0.2.19)
[INFO] [stderr]       Adding rawpointer v0.1.0 (latest: v0.2.1)
[INFO] [stderr]       Adding regex v0.1.80 (latest: v1.10.6)
[INFO] [stderr]       Adding regex-syntax v0.3.9 (latest: v0.8.4)
[INFO] [stderr]       Adding rustc_version v0.1.7 (latest: v0.4.1)
[INFO] [stderr]       Adding semver v0.1.20 (latest: v1.0.23)
[INFO] [stderr]       Adding strsim v0.8.0 (latest: v0.11.1)
[INFO] [stderr]       Adding textwrap v0.11.0 (latest: v0.16.1)
[INFO] [stderr]       Adding thread-id v2.0.0 (latest: v4.2.2)
[INFO] [stderr]       Adding thread_local v0.2.7 (latest: v1.1.8)
[INFO] [stderr]       Adding utf8-ranges v0.1.3 (latest: v1.0.5)
[INFO] [stderr]       Adding winapi v0.2.8 (latest: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] warning: unused manifest key: bin.0.bin
[INFO] [stderr] warning: unused manifest key: lib.lib
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-serialize v0.3.25
[INFO] [stderr]   Downloaded thread-id v2.0.0
[INFO] [stderr]   Downloaded memchr v0.1.11
[INFO] [stderr]   Downloaded utf8-ranges v0.1.3
[INFO] [stderr]   Downloaded thread_local v0.2.7
[INFO] [stderr]   Downloaded num-complex v0.1.43
[INFO] [stderr]   Downloaded semver v0.1.20
[INFO] [stderr]   Downloaded itertools v0.4.19
[INFO] [stderr]   Downloaded rustc_version v0.1.7
[INFO] [stderr]   Downloaded ndarray v0.5.2
[INFO] [stderr]   Downloaded regex-syntax v0.3.9
[INFO] [stderr]   Downloaded regex v0.1.80
[INFO] [stderr]   Downloaded aho-corasick v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12695cfda3fb05302045c0534b71b2208f536c2e16bb313ee9e5db9bb4c041f8
[INFO] running `Command { std: "docker" "start" "-a" "12695cfda3fb05302045c0534b71b2208f536c2e16bb313ee9e5db9bb4c041f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12695cfda3fb05302045c0534b71b2208f536c2e16bb313ee9e5db9bb4c041f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12695cfda3fb05302045c0534b71b2208f536c2e16bb313ee9e5db9bb4c041f8", kill_on_drop: false }`
[INFO] [stdout] 12695cfda3fb05302045c0534b71b2208f536c2e16bb313ee9e5db9bb4c041f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2fd9c08e7d91e4c2cf1859fcd0b01a6072d1e03e55b956151829eeb3c0181e8
[INFO] running `Command { std: "docker" "start" "-a" "b2fd9c08e7d91e4c2cf1859fcd0b01a6072d1e03e55b956151829eeb3c0181e8", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] warning: unused manifest key: bin.0.bin
[INFO] [stderr] warning: unused manifest key: lib.lib
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]    Compiling ndarray v0.5.2
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking cargo-profiler v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> src/display.rs:56:89
[INFO] [stdout]    |
[INFO] [stdout] 56 |                           \n\x1b[32mTotal LL D-Cache Misses\x1b[0m...{} ({}%)\t\x1b[0m\n\n\
[INFO] [stdout]    |  _________________________________________________________________________________________^
[INFO] [stdout] 57 | |
[INFO] [stdout] 58 | |                     ",
[INFO] [stdout]    | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> src/display.rs:56:89
[INFO] [stdout]    |
[INFO] [stdout] 56 |                           \n\x1b[32mTotal LL D-Cache Misses\x1b[0m...{} ({}%)\t\x1b[0m\n\n\
[INFO] [stdout]    |  _________________________________________________________________________________________^
[INFO] [stdout] 57 | |
[INFO] [stdout] 58 | |                     ",
[INFO] [stdout]    | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/display.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
[INFO] [stdout]    |                                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                        fmt_thousands_sep((ir + dr + dw), ','),
[INFO] [stdout] 60 +                        fmt_thousands_sep(ir + dr + dw, ','),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cargo.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let package_name = try!(get_package_name());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/display.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
[INFO] [stdout]    |                                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                        fmt_thousands_sep((ir + dr + dw), ','),
[INFO] [stdout] 60 +                        fmt_thousands_sep(ir + dr + dw, ','),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cargo.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let package_name = try!(get_package_name());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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/err.rs:136:32
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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/err.rs:136:32
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/err.rs:129:48
[INFO] [stdout]     |
[INFO] [stdout] 129 |             ProfError::IOError(ref err) => err.description(),
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/err.rs:129:48
[INFO] [stdout]     |
[INFO] [stdout] 129 |             ProfError::IOError(ref err) => err.description(),
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]   --> src/parse/callgrind.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             func.drain(idx..).collect::<String>();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let _ = func.drain(idx..).collect::<String>();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/parse/cachegrind.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             func.drain(idx..).collect::<String>();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let _ = func.drain(idx..).collect::<String>();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]   --> src/parse/callgrind.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             func.drain(idx..).collect::<String>();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let _ = func.drain(idx..).collect::<String>();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/parse/cachegrind.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             func.drain(idx..).collect::<String>();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let _ = func.drain(idx..).collect::<String>();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> src/display.rs:56:89
[INFO] [stdout]    |
[INFO] [stdout] 56 |                           \n\x1b[32mTotal LL D-Cache Misses\x1b[0m...{} ({}%)\t\x1b[0m\n\n\
[INFO] [stdout]    |  _________________________________________________________________________________________^
[INFO] [stdout] 57 | |
[INFO] [stdout] 58 | |                     ",
[INFO] [stdout]    | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> src/display.rs:56:89
[INFO] [stdout]    |
[INFO] [stdout] 56 |                           \n\x1b[32mTotal LL D-Cache Misses\x1b[0m...{} ({}%)\t\x1b[0m\n\n\
[INFO] [stdout]    |  _________________________________________________________________________________________^
[INFO] [stdout] 57 | |
[INFO] [stdout] 58 | |                     ",
[INFO] [stdout]    | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/display.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
[INFO] [stdout]    |                                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                        fmt_thousands_sep((ir + dr + dw), ','),
[INFO] [stdout] 60 +                        fmt_thousands_sep(ir + dr + dw, ','),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cargo.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let package_name = try!(get_package_name());
[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/main.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     try!(Command::new("rm")
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     try!(Command::new("rm")
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:147:39
[INFO] [stdout]     |
[INFO] [stdout] 147 |         Profiler::CallGrind { .. } => try!(profiler.callgrind_cli(&binary, &binargs)),
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:148:40
[INFO] [stdout]     |
[INFO] [stdout] 148 |         Profiler::CacheGrind { .. } => try!(profiler.cachegrind_cli(&binary, &binargs)),
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/display.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
[INFO] [stdout]    |                                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                        fmt_thousands_sep((ir + dr + dw), ','),
[INFO] [stdout] 60 +                        fmt_thousands_sep(ir + dr + dw, ','),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cargo.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let package_name = try!(get_package_name());
[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/main.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     try!(Command::new("rm")
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     try!(Command::new("rm")
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:147:39
[INFO] [stdout]     |
[INFO] [stdout] 147 |         Profiler::CallGrind { .. } => try!(profiler.callgrind_cli(&binary, &binargs)),
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:148:40
[INFO] [stdout]     |
[INFO] [stdout] 148 |         Profiler::CacheGrind { .. } => try!(profiler.cachegrind_cli(&binary, &binargs)),
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/err.rs:136:32
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/cachegrind.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         lazy_static! {
[INFO] [stdout] 90 | |            static ref CACHEGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 91 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 92 | |            static ref ERROR_REGEX : Regex = Regex::new(r"Valgrind's memory management: out of memory").unwrap();
[INFO] [stdout] 93 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/parse/callgrind.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         lazy_static! {
[INFO] [stdout] 49 | |            static ref CALLGRIND_REGEX : Regex = Regex::new(r"\d+\s*[a-zA-Z]*$*_*:*/+\.*@*-*|\d+\s*[a-zA-Z]*$*_*\?+:*/*\.*-*@*-*").unwrap();
[INFO] [stdout] 50 | |            static ref COMPILER_TRASH: Regex = Regex::new(r"\$\w{2}\$|\$\w{3}\$").unwrap();
[INFO] [stdout] 51 | |            static ref ERROR_REGEX : Regex = Regex::new(r"out of memory").unwrap();
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |        }
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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/err.rs:136:32
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/err.rs:129:48
[INFO] [stdout]     |
[INFO] [stdout] 129 |             ProfError::IOError(ref err) => err.description(),
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/err.rs:129:48
[INFO] [stdout]     |
[INFO] [stdout] 129 |             ProfError::IOError(ref err) => err.description(),
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/parse/cachegrind.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             func.drain(idx..).collect::<String>();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let _ = func.drain(idx..).collect::<String>();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]   --> src/parse/callgrind.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             func.drain(idx..).collect::<String>();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let _ = func.drain(idx..).collect::<String>();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/parse/cachegrind.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             func.drain(idx..).collect::<String>();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let _ = func.drain(idx..).collect::<String>();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]   --> src/parse/callgrind.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             func.drain(idx..).collect::<String>();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let _ = func.drain(idx..).collect::<String>();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "b2fd9c08e7d91e4c2cf1859fcd0b01a6072d1e03e55b956151829eeb3c0181e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2fd9c08e7d91e4c2cf1859fcd0b01a6072d1e03e55b956151829eeb3c0181e8", kill_on_drop: false }`
[INFO] [stdout] b2fd9c08e7d91e4c2cf1859fcd0b01a6072d1e03e55b956151829eeb3c0181e8