[INFO] fetching crate throw 0.1.7...
[INFO] testing throw-0.1.7 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate throw 0.1.7 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate throw 0.1.7 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate throw 0.1.7
[INFO] finished tweaking crates.io crate throw 0.1.7
[INFO] tweaked toml for crates.io crate throw 0.1.7 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e93cbec32f2c188f884a4c52c970540a4cfa05b805b9b555f503ab42f3276d62
[INFO] running `Command { std: "docker" "start" "-a" "e93cbec32f2c188f884a4c52c970540a4cfa05b805b9b555f503ab42f3276d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e93cbec32f2c188f884a4c52c970540a4cfa05b805b9b555f503ab42f3276d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e93cbec32f2c188f884a4c52c970540a4cfa05b805b9b555f503ab42f3276d62", kill_on_drop: false }`
[INFO] [stdout] e93cbec32f2c188f884a4c52c970540a4cfa05b805b9b555f503ab42f3276d62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82fe5e1831ea31c8a1ee1c67f2344441933e72c7fbeb97945c47e015527809bb
[INFO] running `Command { std: "docker" "start" "-a" "82fe5e1831ea31c8a1ee1c67f2344441933e72c7fbeb97945c47e015527809bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling throw v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:546:9
[INFO] [stdout]     |
[INFO] [stdout] 546 |         try!(write!(fmt, "Error: {}", self.error));
[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/lib.rs:549:13
[INFO] [stdout]     |
[INFO] [stdout] 549 |             try!(write!(fmt, "\n\t{}: {}", kv.key(), kv.value(),));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:553:13
[INFO] [stdout]     |
[INFO] [stdout] 553 |             try!(write!(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:572:9
[INFO] [stdout]     |
[INFO] [stdout] 572 |         try!(write!(fmt, "Error: {:?}", self.error));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:574:13
[INFO] [stdout]     |
[INFO] [stdout] 574 |             try!(write!(fmt, "\n\t{}: {}", kv.key(), kv.value(),));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:577:13
[INFO] [stdout]     |
[INFO] [stdout] 577 |             try!(write!(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:600:32
[INFO] [stdout]     |
[INFO] [stdout] 600 |     fn cause(&self) -> Option<&std::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] 600 -     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stdout] 600 +     fn cause(&self) -> Option<&dyn std::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/lib.rs:597:22
[INFO] [stdout]     |
[INFO] [stdout] 597 |         self.error().description()
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]    --> src/lib.rs:606:1
[INFO] [stdout]     |
[INFO] [stdout] 606 | macro_rules! up {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:3:9
[INFO] [stdout]     |
[INFO] [stdout] 3   | #![deny(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]    --> src/lib.rs:647:1
[INFO] [stdout]     |
[INFO] [stdout] 647 | macro_rules! throw {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]    --> src/lib.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | macro_rules! throw_new {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "82fe5e1831ea31c8a1ee1c67f2344441933e72c7fbeb97945c47e015527809bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fe5e1831ea31c8a1ee1c67f2344441933e72c7fbeb97945c47e015527809bb", kill_on_drop: false }`
[INFO] [stdout] 82fe5e1831ea31c8a1ee1c67f2344441933e72c7fbeb97945c47e015527809bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a202c0a20eded3445171c1b5314d8c2c8bc199284fec4bbc0a77a45a76e84748
[INFO] running `Command { std: "docker" "start" "-a" "a202c0a20eded3445171c1b5314d8c2c8bc199284fec4bbc0a77a45a76e84748", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:546:9
[INFO] [stdout]     |
[INFO] [stdout] 546 |         try!(write!(fmt, "Error: {}", self.error));
[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/lib.rs:549:13
[INFO] [stdout]     |
[INFO] [stdout] 549 |             try!(write!(fmt, "\n\t{}: {}", kv.key(), kv.value(),));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:553:13
[INFO] [stdout]     |
[INFO] [stdout] 553 |             try!(write!(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:572:9
[INFO] [stdout]     |
[INFO] [stdout] 572 |         try!(write!(fmt, "Error: {:?}", self.error));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:574:13
[INFO] [stdout]     |
[INFO] [stdout] 574 |             try!(write!(fmt, "\n\t{}: {}", kv.key(), kv.value(),));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:577:13
[INFO] [stdout]     |
[INFO] [stdout] 577 |             try!(write!(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:600:32
[INFO] [stdout]     |
[INFO] [stdout] 600 |     fn cause(&self) -> Option<&std::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] 600 -     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stdout] 600 +     fn cause(&self) -> Option<&dyn std::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/lib.rs:597:22
[INFO] [stdout]     |
[INFO] [stdout] 597 |         self.error().description()
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]    --> src/lib.rs:606:1
[INFO] [stdout]     |
[INFO] [stdout] 606 | macro_rules! up {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:3:9
[INFO] [stdout]     |
[INFO] [stdout] 3   | #![deny(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]    --> src/lib.rs:647:1
[INFO] [stdout]     |
[INFO] [stdout] 647 | macro_rules! throw {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]    --> src/lib.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | macro_rules! throw_new {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling throw v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:546:9
[INFO] [stdout]     |
[INFO] [stdout] 546 |         try!(write!(fmt, "Error: {}", self.error));
[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/lib.rs:549:13
[INFO] [stdout]     |
[INFO] [stdout] 549 |             try!(write!(fmt, "\n\t{}: {}", kv.key(), kv.value(),));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:553:13
[INFO] [stdout]     |
[INFO] [stdout] 553 |             try!(write!(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:572:9
[INFO] [stdout]     |
[INFO] [stdout] 572 |         try!(write!(fmt, "Error: {:?}", self.error));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:574:13
[INFO] [stdout]     |
[INFO] [stdout] 574 |             try!(write!(fmt, "\n\t{}: {}", kv.key(), kv.value(),));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:577:13
[INFO] [stdout]     |
[INFO] [stdout] 577 |             try!(write!(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:600:32
[INFO] [stdout]     |
[INFO] [stdout] 600 |     fn cause(&self) -> Option<&std::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] 600 -     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stdout] 600 +     fn cause(&self) -> Option<&dyn std::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/lib.rs:597:22
[INFO] [stdout]     |
[INFO] [stdout] 597 |         self.error().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]   --> tests/std_tests.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |     assert_eq!(error.description(), "err");
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[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]   --> tests/std_tests.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |     assert_eq!(error.description(), "err");
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> tests/std_tests.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 |         format!("{}", error.cause().unwrap()),
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/exceptions_work.rs:18:13
[INFO] [stdout]     |
[INFO] [stdout] 18  | /             format!(
[INFO] [stdout] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  | |                 expected, actual
[INFO] [stdout] 21  | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 100 | /     assert_matches!(
[INFO] [stdout] 101 | |         r#"Error: hi
[INFO] [stdout] 102 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)"#,
[INFO] [stdout] 103 | |         error
[INFO] [stdout] 104 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 18  ~             
[INFO] [stdout] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  |                 expected, actual
[INFO] [stdout] 21  ~             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/exceptions_work.rs:18:13
[INFO] [stdout]     |
[INFO] [stdout] 18  | /             format!(
[INFO] [stdout] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  | |                 expected, actual
[INFO] [stdout] 21  | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 143 | /     assert_matches!(
[INFO] [stdout] 144 | |         r#"Error: "Error with context"
[INFO] [stdout] 145 | |     height: 948
[INFO] [stdout] 146 | |     score: 0.75
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |         format!("{:?}", error2)
[INFO] [stdout] 154 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 18  ~             
[INFO] [stdout] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  |                 expected, actual
[INFO] [stdout] 21  ~             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/exceptions_work.rs:18:13
[INFO] [stdout]     |
[INFO] [stdout] 18  | /             format!(
[INFO] [stdout] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  | |                 expected, actual
[INFO] [stdout] 21  | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 163 | /     assert_matches!(
[INFO] [stdout] 164 | |         r#"Error: \(\)
[INFO] [stdout] 165 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)
[INFO] [stdout] 166 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)
[INFO] [stdout] 167 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)"#,
[INFO] [stdout] 168 | |         format!("{:?}", error)
[INFO] [stdout] 169 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 18  ~             
[INFO] [stdout] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  |                 expected, actual
[INFO] [stdout] 21  ~             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/exceptions_work.rs:18:13
[INFO] [stdout]     |
[INFO] [stdout] 18  | /             format!(
[INFO] [stdout] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  | |                 expected, actual
[INFO] [stdout] 21  | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 181 | /     assert_matches!(
[INFO] [stdout] 182 | |         r#"Error: ahhhh
[INFO] [stdout] 183 | |     at [0-9]+:[0-9] in exceptions_work::mod_test \([a-z/._-]+\)"#,
[INFO] [stdout] 184 | |         error
[INFO] [stdout] 185 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 18  ~             
[INFO] [stdout] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  |                 expected, actual
[INFO] [stdout] 21  ~             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/exceptions_work.rs:18:13
[INFO] [stdout]     |
[INFO] [stdout] 18  | /             format!(
[INFO] [stdout] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  | |                 expected, actual
[INFO] [stdout] 21  | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 191 | /     assert_matches!(
[INFO] [stdout] 192 | |         r#"Error: some static string
[INFO] [stdout] 193 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)"#,
[INFO] [stdout] 194 | |         error
[INFO] [stdout] 195 | |     )
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 18  ~             
[INFO] [stdout] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  |                 expected, actual
[INFO] [stdout] 21  ~             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/exceptions_work.rs:18:13
[INFO] [stdout]     |
[INFO] [stdout] 18  | /             format!(
[INFO] [stdout] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  | |                 expected, actual
[INFO] [stdout] 21  | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 201 | /     assert_matches!(
[INFO] [stdout] 202 | |         r#"Error: some static string
[INFO] [stdout] 203 | |     key: value
[INFO] [stdout] 204 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)"#,
[INFO] [stdout] 205 | |         error
[INFO] [stdout] 206 | |     )
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 18  ~             
[INFO] [stdout] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  |                 expected, actual
[INFO] [stdout] 21  ~             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/exceptions_work.rs:18:13
[INFO] [stdout]     |
[INFO] [stdout] 18  | /             format!(
[INFO] [stdout] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  | |                 expected, actual
[INFO] [stdout] 21  | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 212 | /     assert_matches!(
[INFO] [stdout] 213 | |         r#"Error: some static string
[INFO] [stdout] 214 | |     key4: value4
[INFO] [stdout] 215 | |     key3: value3
[INFO] [stdout] ...   |
[INFO] [stdout] 219 | |         error
[INFO] [stdout] 220 | |     )
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 18  ~             
[INFO] [stdout] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stdout] 20  |                 expected, actual
[INFO] [stdout] 21  ~             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.87s
[INFO] running `Command { std: "docker" "inspect" "a202c0a20eded3445171c1b5314d8c2c8bc199284fec4bbc0a77a45a76e84748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a202c0a20eded3445171c1b5314d8c2c8bc199284fec4bbc0a77a45a76e84748", kill_on_drop: false }`
[INFO] [stdout] a202c0a20eded3445171c1b5314d8c2c8bc199284fec4bbc0a77a45a76e84748
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ccbb0adc2326c6049a53004ba1c1744ed2c06ae63bb299cfaf7ea678f584d3f
[INFO] running `Command { std: "docker" "start" "-a" "1ccbb0adc2326c6049a53004ba1c1744ed2c06ae63bb299cfaf7ea678f584d3f", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:546:9
[INFO] [stderr]     |
[INFO] [stderr] 546 |         try!(write!(fmt, "Error: {}", self.error));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:549:13
[INFO] [stderr]     |
[INFO] [stderr] 549 |             try!(write!(fmt, "\n\t{}: {}", kv.key(), kv.value(),));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:553:13
[INFO] [stderr]     |
[INFO] [stderr] 553 |             try!(write!(
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:572:9
[INFO] [stderr]     |
[INFO] [stderr] 572 |         try!(write!(fmt, "Error: {:?}", self.error));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:574:13
[INFO] [stderr]     |
[INFO] [stderr] 574 |             try!(write!(fmt, "\n\t{}: {}", kv.key(), kv.value(),));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:577:13
[INFO] [stderr]     |
[INFO] [stderr] 577 |             try!(write!(
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:600:32
[INFO] [stderr]     |
[INFO] [stderr] 600 |     fn cause(&self) -> Option<&std::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] 600 -     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr] 600 +     fn cause(&self) -> Option<&dyn std::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/lib.rs:597:22
[INFO] [stderr]     |
[INFO] [stderr] 597 |         self.error().description()
[INFO] [stderr]     |                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a macro
[INFO] [stderr]    --> src/lib.rs:606:1
[INFO] [stderr]     |
[INFO] [stderr] 606 | macro_rules! up {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:3:9
[INFO] [stderr]     |
[INFO] [stderr] 3   | #![deny(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a macro
[INFO] [stderr]    --> src/lib.rs:647:1
[INFO] [stderr]     |
[INFO] [stderr] 647 | macro_rules! throw {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a macro
[INFO] [stderr]    --> src/lib.rs:663:1
[INFO] [stderr]     |
[INFO] [stderr] 663 | macro_rules! throw_new {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `throw` (lib) generated 11 warnings
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/exceptions_work.rs:18:13
[INFO] [stderr]     |
[INFO] [stderr] 18  | /             format!(
[INFO] [stderr] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  | |                 expected, actual
[INFO] [stderr] 21  | |             )
[INFO] [stderr]     | |_____________^
[INFO] [stderr] ...
[INFO] [stderr] 100 | /     assert_matches!(
[INFO] [stderr] 101 | |         r#"Error: hi
[INFO] [stderr] 102 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)"#,
[INFO] [stderr] 103 | |         error
[INFO] [stderr] 104 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 18  ~             
[INFO] [stderr] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  |                 expected, actual
[INFO] [stderr] 21  ~             
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/exceptions_work.rs:18:13
[INFO] [stderr]     |
[INFO] [stderr] 18  | /             format!(
[INFO] [stderr] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  | |                 expected, actual
[INFO] [stderr] 21  | |             )
[INFO] [stderr]     | |_____________^
[INFO] [stderr] ...
[INFO] [stderr] 143 | /     assert_matches!(
[INFO] [stderr] 144 | |         r#"Error: "Error with context"
[INFO] [stderr] 145 | |     height: 948
[INFO] [stderr] 146 | |     score: 0.75
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |         format!("{:?}", error2)
[INFO] [stderr] 154 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 18  ~             
[INFO] [stderr] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  |                 expected, actual
[INFO] [stderr] 21  ~             
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/exceptions_work.rs:18:13
[INFO] [stderr]     |
[INFO] [stderr] 18  | /             format!(
[INFO] [stderr] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  | |                 expected, actual
[INFO] [stderr] 21  | |             )
[INFO] [stderr]     | |_____________^
[INFO] [stderr] ...
[INFO] [stderr] 163 | /     assert_matches!(
[INFO] [stderr] 164 | |         r#"Error: \(\)
[INFO] [stderr] 165 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)
[INFO] [stderr] 166 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)
[INFO] [stderr] 167 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)"#,
[INFO] [stderr] 168 | |         format!("{:?}", error)
[INFO] [stderr] 169 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 18  ~             
[INFO] [stderr] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  |                 expected, actual
[INFO] [stderr] 21  ~             
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/exceptions_work.rs:18:13
[INFO] [stderr]     |
[INFO] [stderr] 18  | /             format!(
[INFO] [stderr] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  | |                 expected, actual
[INFO] [stderr] 21  | |             )
[INFO] [stderr]     | |_____________^
[INFO] [stderr] ...
[INFO] [stderr] 181 | /     assert_matches!(
[INFO] [stderr] 182 | |         r#"Error: ahhhh
[INFO] [stderr] 183 | |     at [0-9]+:[0-9] in exceptions_work::mod_test \([a-z/._-]+\)"#,
[INFO] [stderr] 184 | |         error
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 18  ~             
[INFO] [stderr] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  |                 expected, actual
[INFO] [stderr] 21  ~             
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/exceptions_work.rs:18:13
[INFO] [stderr]     |
[INFO] [stderr] 18  | /             format!(
[INFO] [stderr] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  | |                 expected, actual
[INFO] [stderr] 21  | |             )
[INFO] [stderr]     | |_____________^
[INFO] [stderr] ...
[INFO] [stderr] 191 | /     assert_matches!(
[INFO] [stderr] 192 | |         r#"Error: some static string
[INFO] [stderr] 193 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)"#,
[INFO] [stderr] 194 | |         error
[INFO] [stderr] 195 | |     )
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 18  ~             
[INFO] [stderr] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  |                 expected, actual
[INFO] [stderr] 21  ~             
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/exceptions_work.rs:18:13
[INFO] [stderr]     |
[INFO] [stderr] 18  | /             format!(
[INFO] [stderr] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  | |                 expected, actual
[INFO] [stderr] 21  | |             )
[INFO] [stderr]     | |_____________^
[INFO] [stderr] ...
[INFO] [stderr] 201 | /     assert_matches!(
[INFO] [stderr] 202 | |         r#"Error: some static string
[INFO] [stderr] 203 | |     key: value
[INFO] [stderr] 204 | |     at [0-9]+:[0-9] in exceptions_work \([a-z/._-]+\)"#,
[INFO] [stderr] 205 | |         error
[INFO] [stderr] 206 | |     )
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 18  ~             
[INFO] [stderr] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  |                 expected, actual
[INFO] [stderr] 21  ~             
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/exceptions_work.rs:18:13
[INFO] [stderr]     |
[INFO] [stderr] 18  | /             format!(
[INFO] [stderr] 19  | |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  | |                 expected, actual
[INFO] [stderr] 21  | |             )
[INFO] [stderr]     | |_____________^
[INFO] [stderr] ...
[INFO] [stderr] 212 | /     assert_matches!(
[INFO] [stderr] 213 | |         r#"Error: some static string
[INFO] [stderr] 214 | |     key4: value4
[INFO] [stderr] 215 | |     key3: value3
[INFO] [stderr] ...   |
[INFO] [stderr] 219 | |         error
[INFO] [stderr] 220 | |     )
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `assert_matches` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 18  ~             
[INFO] [stderr] 19  |                 "expected error to match regex `\n{}\n`, but found `\n{}\n`",
[INFO] [stderr] 20  |                 expected, actual
[INFO] [stderr] 21  ~             
[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]   --> tests/std_tests.rs:40:22
[INFO] [stderr]    |
[INFO] [stderr] 40 |     assert_eq!(error.description(), "err");
[INFO] [stderr]    |                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> tests/std_tests.rs:48:22
[INFO] [stderr]    |
[INFO] [stderr] 48 |     assert_eq!(error.description(), "err");
[INFO] [stderr]    |                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> tests/std_tests.rs:57:29
[INFO] [stderr]    |
[INFO] [stderr] 57 |         format!("{}", error.cause().unwrap()),
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `throw` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr] warning: `throw` (test "exceptions_work") generated 7 warnings
[INFO] [stderr] warning: `throw` (test "std_tests") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/throw-569857ea21219ba6)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/exceptions_work.rs (/opt/rustwide/target/debug/deps/exceptions_work-d1a4cfb97466700c)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_returns_ok ... ok
[INFO] [stdout] test test_throws_into ... ok
[INFO] [stdout] test test_throws_into_key_value ... ok
[INFO] [stdout] test test_static_message ... ok
[INFO] [stdout] test test_mod_throw ... ok
[INFO] [stdout] test test_throws_into_multiple_key_value_pairs ... ok
[INFO] [stdout] test test_multiple_throws ... ok
[INFO] [stdout] test test_throw_with_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/std_tests.rs (/opt/rustwide/target/debug/deps/std_tests-cc292c4661f3ba17)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_error_description ... ok
[INFO] [stdout] test test_error_description_with_key_value_pairs ... ok
[INFO] [stdout] test test_error_with_cause ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests throw
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 107) ... ok
[INFO] [stdout] test src/lib.rs - (line 162) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ccbb0adc2326c6049a53004ba1c1744ed2c06ae63bb299cfaf7ea678f584d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ccbb0adc2326c6049a53004ba1c1744ed2c06ae63bb299cfaf7ea678f584d3f", kill_on_drop: false }`
[INFO] [stdout] 1ccbb0adc2326c6049a53004ba1c1744ed2c06ae63bb299cfaf7ea678f584d3f