[INFO] cloning repository https://github.com/IgaguriMK/rust-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IgaguriMK/rust-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgaguriMK%2Frust-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgaguriMK%2Frust-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cdf4c0c9ee9c412039ef2d1930545450592dac68
[INFO] testing IgaguriMK/rust-calculator against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgaguriMK%2Frust-calculator" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IgaguriMK/rust-calculator on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/IgaguriMK/rust-calculator
[INFO] finished tweaking git repo https://github.com/IgaguriMK/rust-calculator
[INFO] tweaked toml for git repo https://github.com/IgaguriMK/rust-calculator written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/IgaguriMK/rust-calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 4fb876f089077fdd469f449f660fb1e4c7b4075892b41150444761588496386a
[INFO] running `Command { std: "docker" "start" "-a" "4fb876f089077fdd469f449f660fb1e4c7b4075892b41150444761588496386a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fb876f089077fdd469f449f660fb1e4c7b4075892b41150444761588496386a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb876f089077fdd469f449f660fb1e4c7b4075892b41150444761588496386a", kill_on_drop: false }`
[INFO] [stdout] 4fb876f089077fdd469f449f660fb1e4c7b4075892b41150444761588496386a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 5b2c015bc8f59a1410b78f6c59cea5e81172b3b971bfb79d8d51fa48725447ba
[INFO] running `Command { std: "docker" "start" "-a" "5b2c015bc8f59a1410b78f6c59cea5e81172b3b971bfb79d8d51fa48725447ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling regex-syntax v0.4.1
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling rcalc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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/error.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout] 41 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/expression/error.rs:65:32
[INFO] [stdout]    |
[INFO] [stdout] 65 |     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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout] 65 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/execute/error.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |     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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout] 43 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/expression/token/error.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |     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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 45 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout] 45 +     fn cause(&self) -> Option<&dyn error::Error> {
[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/error.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             CalcError::Io(ref err) => err.description(),
[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/error.rs:35:46
[INFO] [stdout]    |
[INFO] [stdout] 35 |             CalcError::Token(ref err) => err.description(),
[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/error.rs:36:46
[INFO] [stdout]    |
[INFO] [stdout] 36 |             CalcError::Parse(ref err) => err.description(),
[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/error.rs:37:48
[INFO] [stdout]    |
[INFO] [stdout] 37 |             CalcError::Execute(ref err) => err.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.00s
[INFO] running `Command { std: "docker" "inspect" "5b2c015bc8f59a1410b78f6c59cea5e81172b3b971bfb79d8d51fa48725447ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2c015bc8f59a1410b78f6c59cea5e81172b3b971bfb79d8d51fa48725447ba", kill_on_drop: false }`
[INFO] [stdout] 5b2c015bc8f59a1410b78f6c59cea5e81172b3b971bfb79d8d51fa48725447ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] b9b14d106988365dce97711027d37a7e13fa5e552f8ebcf95ed66ec3afeabcee
[INFO] running `Command { std: "docker" "start" "-a" "b9b14d106988365dce97711027d37a7e13fa5e552f8ebcf95ed66ec3afeabcee", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcalc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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 `new` function is now preferred
[INFO] [stdout]    --> src/expression/token/mod.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout] 57  | / lazy_static! {
[INFO] [stdout] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stdout] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stdout] 60  | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     };
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (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/error.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout] 41 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/expression/error.rs:65:32
[INFO] [stdout]    |
[INFO] [stdout] 65 |     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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout] 65 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/execute/error.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |     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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout] 43 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/expression/token/error.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |     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] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 45 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout] 45 +     fn cause(&self) -> Option<&dyn error::Error> {
[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/error.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             CalcError::Io(ref err) => err.description(),
[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/error.rs:35:46
[INFO] [stdout]    |
[INFO] [stdout] 35 |             CalcError::Token(ref err) => err.description(),
[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/error.rs:36:46
[INFO] [stdout]    |
[INFO] [stdout] 36 |             CalcError::Parse(ref err) => err.description(),
[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/error.rs:37:48
[INFO] [stdout]    |
[INFO] [stdout] 37 |             CalcError::Execute(ref err) => err.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rcalc-50fd596388e63046)
[INFO] running `Command { std: "docker" "inspect" "b9b14d106988365dce97711027d37a7e13fa5e552f8ebcf95ed66ec3afeabcee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b14d106988365dce97711027d37a7e13fa5e552f8ebcf95ed66ec3afeabcee", kill_on_drop: false }`
[INFO] [stdout] b9b14d106988365dce97711027d37a7e13fa5e552f8ebcf95ed66ec3afeabcee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 078701b61def29f4f53e95bf983c44082944f4b36ca103a47fee98d1fcd031f6
[INFO] running `Command { std: "docker" "start" "-a" "078701b61def29f4f53e95bf983c44082944f4b36ca103a47fee98d1fcd031f6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/expression/token/mod.rs:57:1
[INFO] [stderr]     |
[INFO] [stderr] 57  | / lazy_static! {
[INFO] [stderr] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stderr] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stderr] 60  | |     };
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |     };
[INFO] [stderr] 101 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/expression/token/mod.rs:57:1
[INFO] [stderr]     |
[INFO] [stderr] 57  | / lazy_static! {
[INFO] [stderr] 58  | |     static ref REG_SPACE: Regex = {
[INFO] [stderr] 59  | |         Regex::new(r"^[ \t]+").unwrap()
[INFO] [stderr] 60  | |     };
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |     };
[INFO] [stderr] 101 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:41:32
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 41 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr] 41 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/expression/error.rs:65:32
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 65 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr] 65 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execute/error.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 43 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr] 43 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/expression/token/error.rs:45:32
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 45 -     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr] 45 +     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:34:43
[INFO] [stderr]    |
[INFO] [stderr] 34 |             CalcError::Io(ref err) => err.description(),
[INFO] [stderr]    |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:35:46
[INFO] [stderr]    |
[INFO] [stderr] 35 |             CalcError::Token(ref err) => err.description(),
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:36:46
[INFO] [stderr]    |
[INFO] [stderr] 36 |             CalcError::Parse(ref err) => err.description(),
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:37:48
[INFO] [stderr]    |
[INFO] [stderr] 37 |             CalcError::Execute(ref err) => err.description(),
[INFO] [stderr]    |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rcalc` (bin "rcalc" test) generated 30 warnings (20 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rcalc-50fd596388e63046)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test expression::shunting_yard::test::shunting_yard_add ... ok
[INFO] [stdout] test expression::shunting_yard::test::shunting_yard_one_number ... ok
[INFO] [stdout] test expression::shunting_yard::test::shunting_yard_add_mul_pow ... ok
[INFO] [stdout] test expression::test::build_expression_tree_add_mult_pow ... ok
[INFO] [stdout] test expression::shunting_yard::test::shunting_yard_paren ... ok
[INFO] [stdout] test expression::test::build_expression_tree_fail_no_number ... ok
[INFO] [stdout] test expression::shunting_yard::test::shunting_yard_sub_div_mod ... ok
[INFO] [stdout] test expression::test::build_expression_tree_sub_div_mod ... ok
[INFO] [stdout] test expression::test::build_expression_tree_add ... ok
[INFO] [stdout] test expression::token::tests::parse_token_add_expr ... ok
[INFO] [stdout] test expression::token::tests::parse_token_close_paren ... ok
[INFO] [stdout] test expression::token::tests::parse_token_add ... ok
[INFO] [stdout] test expression::token::tests::parse_token_mult ... ok
[INFO] [stdout] test expression::token::tests::str_tail_at_0 ... ok
[INFO] [stdout] test expression::token::tests::parse_token_number_max ... ok
[INFO] [stdout] test expression::token::tests::parse_token_number_min ... ok
[INFO] [stdout] test expression::token::tests::parse_token_complex_1 ... ok
[INFO] [stdout] test expression::token::tests::parse_token_div ... ok
[INFO] [stdout] test expression::token::tests::parse_token_with_spaces ... ok
[INFO] [stdout] test expression::token::tests::parse_token_mod ... ok
[INFO] [stdout] test expression::token::tests::parse_token_invalid ... ok
[INFO] [stdout] test expression::token::tests::parse_token_sub ... ok
[INFO] [stdout] test expression::token::tests::str_tail_at_over_tail ... ok
[INFO] [stdout] test expression::token::tests::str_tail_at_1 ... ok
[INFO] [stdout] test expression::token::tests::str_tail_at_tail ... ok
[INFO] [stdout] test expression::token::tests::parse_token_number_1 ... ok
[INFO] [stdout] test expression::token::tests::parse_token_number_neg_1 ... ok
[INFO] [stdout] test expression::token::tests::parse_token_open_paren ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "078701b61def29f4f53e95bf983c44082944f4b36ca103a47fee98d1fcd031f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "078701b61def29f4f53e95bf983c44082944f4b36ca103a47fee98d1fcd031f6", kill_on_drop: false }`
[INFO] [stdout] 078701b61def29f4f53e95bf983c44082944f4b36ca103a47fee98d1fcd031f6