[INFO] fetching crate cargo-benchcmp 0.4.3...
[INFO] testing cargo-benchcmp-0.4.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate cargo-benchcmp 0.4.3 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate cargo-benchcmp 0.4.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-benchcmp 0.4.3
[INFO] finished tweaking crates.io crate cargo-benchcmp 0.4.3
[INFO] tweaked toml for crates.io crate cargo-benchcmp 0.4.3 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate crates.io crate cargo-benchcmp 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dcb0e557f480a9a149fd0f3b1eea36d93da9fc0a3c01bde7acd8884a0c3aaa5
[INFO] running `Command { std: "docker" "start" "-a" "5dcb0e557f480a9a149fd0f3b1eea36d93da9fc0a3c01bde7acd8884a0c3aaa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dcb0e557f480a9a149fd0f3b1eea36d93da9fc0a3c01bde7acd8884a0c3aaa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dcb0e557f480a9a149fd0f3b1eea36d93da9fc0a3c01bde7acd8884a0c3aaa5", kill_on_drop: false }`
[INFO] [stdout] 5dcb0e557f480a9a149fd0f3b1eea36d93da9fc0a3c01bde7acd8884a0c3aaa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 856adc517e7ecec36016da312dab8d75508a01ea5c6520668ce3a322ec2cf5c2
[INFO] running `Command { std: "docker" "start" "-a" "856adc517e7ecec36016da312dab8d75508a01ea5c6520668ce3a322ec2cf5c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.23
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling cargo-benchcmp v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:102:23
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let benches = try!(self.parse_benchmarks()).paired();
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:138:36
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     When::Never => try!(output.print(&mut io::stdout())),
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:207:31
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 let benches = try!(Args::parse_buffer(stdin_lock));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let b_old = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_old)))));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:220:64
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let b_old = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_old)))));
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let b_new = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_new)))));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:221:64
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let b_new = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_new)))));
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:231:23
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let benches = try!(Args::parse_buffer(io::BufReader::new(try!(File::open(file)))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:231:66
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let benches = try!(Args::parse_buffer(io::BufReader::new(try!(File::open(file)))));
[INFO] [stdout]     |                                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:240:32
[INFO] [stdout]     |
[INFO] [stdout] 240 |             if let Ok(bench) = try!(result).parse() {
[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:21:42
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Error::Regex(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:22:39
[INFO] [stdout]    |
[INFO] [stdout] 22 |             Error::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:23:52
[INFO] [stdout]    |
[INFO] [stdout] 23 |             Error::OpenFile { ref err, .. } => err.description(),
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.94s
[INFO] running `Command { std: "docker" "inspect" "856adc517e7ecec36016da312dab8d75508a01ea5c6520668ce3a322ec2cf5c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856adc517e7ecec36016da312dab8d75508a01ea5c6520668ce3a322ec2cf5c2", kill_on_drop: false }`
[INFO] [stdout] 856adc517e7ecec36016da312dab8d75508a01ea5c6520668ce3a322ec2cf5c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd59a95378b435c250bf2e51f05fa6d3b018c748f231f9481c145dd634a845c2
[INFO] running `Command { std: "docker" "start" "-a" "cd59a95378b435c250bf2e51f05fa6d3b018c748f231f9481c145dd634a845c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:102:23
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let benches = try!(self.parse_benchmarks()).paired();
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:138:36
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     When::Never => try!(output.print(&mut io::stdout())),
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:207:31
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 let benches = try!(Args::parse_buffer(stdin_lock));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let b_old = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_old)))));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:220:64
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let b_old = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_old)))));
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let b_new = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_new)))));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:221:64
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let b_new = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_new)))));
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:231:23
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let benches = try!(Args::parse_buffer(io::BufReader::new(try!(File::open(file)))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:231:66
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let benches = try!(Args::parse_buffer(io::BufReader::new(try!(File::open(file)))));
[INFO] [stdout]     |                                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:240:32
[INFO] [stdout]     |
[INFO] [stdout] 240 |             if let Ok(bench) = try!(result).parse() {
[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:21:42
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Error::Regex(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:22:39
[INFO] [stdout]    |
[INFO] [stdout] 22 |             Error::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:23:52
[INFO] [stdout]    |
[INFO] [stdout] 23 |             Error::OpenFile { ref err, .. } => err.description(),
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling cargo-benchcmp v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/integration.rs:107:35
[INFO] [stdout]     |
[INFO] [stdout] 107 |           assert!(status.success(), format!(
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 108 | |             "expected command to succeed, but it failed.\nexit code: {}\nstdout: {}\nstderr:{}\n",
[INFO] [stdout] 109 | |             status.code().unwrap(),
[INFO] [stdout] 110 | |             self.stdout,
[INFO] [stdout] 111 | |             self.stderr,
[INFO] [stdout] 112 | |         ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() 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] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 107 |         assert!(status.success(), 
[INFO] [stdout] 108 |             "expected command to succeed, but it failed.\nexit code: {}\nstdout: {}\nstderr:{}\n",
[INFO] [stdout] 109 |             status.code().unwrap(),
[INFO] [stdout] 110 |             self.stdout,
[INFO] [stdout] 111 |             self.stderr,
[INFO] [stdout] 112 |         );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/integration.rs:118:41
[INFO] [stdout]     |
[INFO] [stdout] 118 |         assert!(self.stdout.is_empty(), format!("expected no stdout, got {}", self.stdout));
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 118 |         assert!(self.stdout.is_empty(), "expected no stdout, got {}", self.stdout);
[INFO] [stdout]     |                                        --                                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/integration.rs:124:41
[INFO] [stdout]     |
[INFO] [stdout] 124 |         assert!(self.stderr.is_empty(), format!("expected no stderr, got {}", self.stderr));
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 124 |         assert!(self.stderr.is_empty(), "expected no stderr, got {}", self.stderr);
[INFO] [stdout]     |                                        --                                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:102:23
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let benches = try!(self.parse_benchmarks()).paired();
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:138:36
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     When::Never => try!(output.print(&mut io::stdout())),
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:207:31
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 let benches = try!(Args::parse_buffer(stdin_lock));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let b_old = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_old)))));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:220:64
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let b_old = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_old)))));
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let b_new = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_new)))));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:221:64
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let b_new = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_new)))));
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:231:23
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let benches = try!(Args::parse_buffer(io::BufReader::new(try!(File::open(file)))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:231:66
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let benches = try!(Args::parse_buffer(io::BufReader::new(try!(File::open(file)))));
[INFO] [stdout]     |                                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:240:32
[INFO] [stdout]     |
[INFO] [stdout] 240 |             if let Ok(bench) = try!(result).parse() {
[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:21:42
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Error::Regex(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:22:39
[INFO] [stdout]    |
[INFO] [stdout] 22 |             Error::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:23:52
[INFO] [stdout]    |
[INFO] [stdout] 23 |             Error::OpenFile { ref err, .. } => err.description(),
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.29s
[INFO] running `Command { std: "docker" "inspect" "cd59a95378b435c250bf2e51f05fa6d3b018c748f231f9481c145dd634a845c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd59a95378b435c250bf2e51f05fa6d3b018c748f231f9481c145dd634a845c2", kill_on_drop: false }`
[INFO] [stdout] cd59a95378b435c250bf2e51f05fa6d3b018c748f231f9481c145dd634a845c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ec729a9cae4c6847137dc2252a5589bb3f068fb1e2bec5cd6d5d846ddae01d1
[INFO] running `Command { std: "docker" "start" "-a" "3ec729a9cae4c6847137dc2252a5589bb3f068fb1e2bec5cd6d5d846ddae01d1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 17 tests
[INFO] [stderr]   --> src/error.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:102:23
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let benches = try!(self.parse_benchmarks()).paired();
[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/main.rs:138:36
[INFO] [stderr]     |
[INFO] [stderr] 138 |                     When::Never => try!(output.print(&mut io::stdout())),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:207:31
[INFO] [stderr]     |
[INFO] [stderr] 207 |                 let benches = try!(Args::parse_buffer(stdin_lock));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let b_old = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_old)))));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:220:64
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let b_old = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_old)))));
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let b_new = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_new)))));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:221:64
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let b_new = try!(Args::parse_buffer(io::BufReader::new(try!(open_file(&self.arg_new)))));
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:231:23
[INFO] [stderr]     |
[INFO] [stderr] 231 |         let benches = try!(Args::parse_buffer(io::BufReader::new(try!(File::open(file)))));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:231:66
[INFO] [stderr]     |
[INFO] [stderr] 231 |         let benches = try!(Args::parse_buffer(io::BufReader::new(try!(File::open(file)))));
[INFO] [stderr]     |                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:240:32
[INFO] [stderr]     |
[INFO] [stderr] 240 |             if let Ok(bench) = try!(result).parse() {
[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:21:42
[INFO] [stderr]    |
[INFO] [stderr] 21 |             Error::Regex(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:22:39
[INFO] [stderr]    |
[INFO] [stderr] 22 |             Error::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:23:52
[INFO] [stderr]    |
[INFO] [stderr] 23 |             Error::OpenFile { ref err, .. } => err.description(),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/integration.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |           assert!(status.success(), format!(
[INFO] [stderr]     |  ___________________________________^
[INFO] [stderr] 108 | |             "expected command to succeed, but it failed.\nexit code: {}\nstdout: {}\nstderr:{}\n",
[INFO] [stderr] 109 | |             status.code().unwrap(),
[INFO] [stderr] 110 | |             self.stdout,
[INFO] [stderr] 111 | |             self.stderr,
[INFO] [stderr] 112 | |         ));
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() 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] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 107 |         assert!(status.success(), 
[INFO] [stderr] 108 |             "expected command to succeed, but it failed.\nexit code: {}\nstdout: {}\nstderr:{}\n",
[INFO] [stderr] 109 |             status.code().unwrap(),
[INFO] [stderr] 110 |             self.stdout,
[INFO] [stderr] 111 |             self.stderr,
[INFO] [stderr] 112 |         );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/integration.rs:118:41
[INFO] [stderr]     |
[INFO] [stderr] 118 |         assert!(self.stdout.is_empty(), format!("expected no stdout, got {}", self.stdout));
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() 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] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 118 |         assert!(self.stdout.is_empty(), "expected no stdout, got {}", self.stdout);
[INFO] [stderr]     |                                        --                                       --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/integration.rs:124:41
[INFO] [stderr]     |
[INFO] [stderr] 124 |         assert!(self.stderr.is_empty(), format!("expected no stderr, got {}", self.stderr));
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() 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] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 124 |         assert!(self.stderr.is_empty(), "expected no stderr, got {}", self.stderr);
[INFO] [stderr]     |                                        --                                       --
[INFO] [stderr] 
[INFO] [stderr] warning: `cargo-benchcmp` (bin "cargo-benchcmp" test) generated 14 warnings
[INFO] [stderr] warning: `cargo-benchcmp` (test "integration") generated 3 warnings
[INFO] [stderr] warning: `cargo-benchcmp` (bin "cargo-benchcmp") generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_benchcmp-7440702e8d5007fe)
[INFO] [stdout] test benchmark::tests::commafy::number_matches ... ok
[INFO] [stdout] test benchmark::tests::commafy::comma_every_three ... ok
[INFO] [stdout] test tests::names::empty_gives_old ... ok
[INFO] [stdout] test tests::names::empty_gives_new ... ok
[INFO] [stdout] test benchmark::tests::overlap::overlap_correct ... ok
[INFO] [stdout] test tests::names::non_path_gives_originals ... ok
[INFO] [stdout] test benchmark::tests::overlap::result_from_vecs ... ok
[INFO] [stdout] test benchmark::tests::overlap::missing_correct ... ok
[INFO] [stdout] test benchmark::tests::benchmark::reparse ... ok
[INFO] [stdout] test tests::names::same_path_gives_originals ... ok
[INFO] [stdout] test tests::split_benchmarks::dropped_non_prefix ... ok
[INFO] [stdout] test tests::names::shortest_difference ... ok
[INFO] [stdout] test tests::split_benchmarks::non_overlapping ... ok
[INFO] [stdout] test tests::names::difference_preserving ... ok
[INFO] [stdout] test tests::split_benchmarks::from_original ... ok
[INFO] [stdout] test tests::names::gives_suffixes ... ok
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-b0e75b922a730602)
[INFO] [stdout] test tests::names::symmetric_operation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.31s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test invalid_arguments ... ok
[INFO] [stdout] test same_input ... ok
[INFO] [stdout] test non_overlapping_input ... ok
[INFO] [stdout] test within_threshold_1_comparing_4_5 ... ok
[INFO] [stdout] test different_input_selections ... ok
[INFO] [stdout] test different_input ... ok
[INFO] [stdout] test within_threshold_12_comparing_6_7 ... ok
[INFO] [stdout] test within_threshold_4_comparing_6_7_regressions ... ok
[INFO] [stdout] test zero_regressions ... ok
[INFO] [stdout] test different_input_colored ... FAILED
[INFO] [stdout] test stdin ... ok
[INFO] [stdout] test version ... ok
[INFO] [stdout] test zero_regressions_threshold ... ok
[INFO] [stdout] test zero_improvements ... ok
[INFO] [stdout] test within_threshold_3_comparing_6_7_improvements ... ok
[INFO] [stdout] test zero_improvements_threshold ... ok
[INFO] [stderr] error: test failed, to rerun pass '--test integration'
[INFO] [stdout] test empty_results ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- different_input_colored stdout ----
[INFO] [stdout] thread 'different_input_colored' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `" name                                bench_output_2.txt ns/iter  bench_output_3.txt ns/iter  diff ns/iter  diff %  speedup \n ac_one_byte                         349 (28653 MB/s)            354 (28248 MB/s)                       5   1.43%   x 0.99 \n ac_one_prefix_byte_every_match      112,957 (88 MB/s)           150,581 (66 MB/s)                 37,624  33.31%   x 0.75 \n ac_one_prefix_byte_no_match         350 (28571 MB/s)            354 (28248 MB/s)                       4   1.14%   x 0.99 \n ac_one_prefix_byte_random           16,096 (621 MB/s)           20,273 (493 MB/s)                  4,177  25.95%   x 0.79 \n ac_ten_bytes                        58,588 (170 MB/s)           108,092 (92 MB/s)                 49,504  84.50%   x 0.54 \n ac_ten_diff_prefix                  58,601 (170 MB/s)           108,082 (92 MB/s)                 49,481  84.44%   x 0.54 \n ac_ten_one_prefix_byte_every_match  112,920 (88 MB/s)           150,561 (66 MB/s)                 37,641  33.33%   x 0.75 \n ac_ten_one_prefix_byte_no_match     350 (28571 MB/s)            354 (28248 MB/s)                       4   1.14%   x 0.99 \n ac_ten_one_prefix_byte_random       19,181 (521 MB/s)           23,684 (422 MB/s)                  4,503  23.48%   x 0.81 \n ac_two_bytes                        3,125 (3200 MB/s)           3,138 (3186 MB/s)                     13   0.42%   x 1.00 \n ac_two_diff_prefix                  3,124 (3201 MB/s)           3,138 (3186 MB/s)                     14   0.45%   x 1.00 \n ac_two_one_prefix_byte_every_match  112,934 (88 MB/s)           150,571 (66 MB/s)                 37,637  33.33%   x 0.75 \n ac_two_one_prefix_byte_no_match     350 (28571 MB/s)            354 (28248 MB/s)                       4   1.14%   x 0.99 \n ac_two_one_prefix_byte_random       16,511 (605 MB/s)           21,009 (476 MB/s)                  4,498  27.24%   x 0.79 \n"`,
[INFO] [stdout]  right: `" \u{1b}[1mname                              \u{1b}(B\u{1b}[m  \u{1b}[1mbench_output_2.txt ns/iter\u{1b}(B\u{1b}[m  \u{1b}[1mbench_output_3.txt ns/iter\u{1b}(B\u{1b}[m  \u{1b}[1mdiff ns/iter\u{1b}(B\u{1b}[m  \u{1b}[1mdiff %\u{1b}(B\u{1b}[m  \u{1b}[1mspeedup\u{1b}(B\u{1b}[m \n \u{1b}[31mac_one_byte                       \u{1b}(B\u{1b}[m  \u{1b}[31m349 (28653 MB/s)          \u{1b}(B\u{1b}[m  \u{1b}[31m354 (28248 MB/s)          \u{1b}(B\u{1b}[m  \u{1b}[31m           5\u{1b}(B\u{1b}[m  \u{1b}[31m 1.43%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.99\u{1b}(B\u{1b}[m \n \u{1b}[31mac_one_prefix_byte_every_match    \u{1b}(B\u{1b}[m  \u{1b}[31m112,957 (88 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m150,581 (66 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m      37,624\u{1b}(B\u{1b}[m  \u{1b}[31m33.31%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.75\u{1b}(B\u{1b}[m \n \u{1b}[31mac_one_prefix_byte_no_match       \u{1b}(B\u{1b}[m  \u{1b}[31m350 (28571 MB/s)          \u{1b}(B\u{1b}[m  \u{1b}[31m354 (28248 MB/s)          \u{1b}(B\u{1b}[m  \u{1b}[31m           4\u{1b}(B\u{1b}[m  \u{1b}[31m 1.14%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.99\u{1b}(B\u{1b}[m \n \u{1b}[31mac_one_prefix_byte_random         \u{1b}(B\u{1b}[m  \u{1b}[31m16,096 (621 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m20,273 (493 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m       4,177\u{1b}(B\u{1b}[m  \u{1b}[31m25.95%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.79\u{1b}(B\u{1b}[m \n \u{1b}[31mac_ten_bytes                      \u{1b}(B\u{1b}[m  \u{1b}[31m58,588 (170 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m108,092 (92 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m      49,504\u{1b}(B\u{1b}[m  \u{1b}[31m84.50%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.54\u{1b}(B\u{1b}[m \n \u{1b}[31mac_ten_diff_prefix                \u{1b}(B\u{1b}[m  \u{1b}[31m58,601 (170 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m108,082 (92 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m      49,481\u{1b}(B\u{1b}[m  \u{1b}[31m84.44%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.54\u{1b}(B\u{1b}[m \n \u{1b}[31mac_ten_one_prefix_byte_every_match\u{1b}(B\u{1b}[m  \u{1b}[31m112,920 (88 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m150,561 (66 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m      37,641\u{1b}(B\u{1b}[m  \u{1b}[31m33.33%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.75\u{1b}(B\u{1b}[m \n \u{1b}[31mac_ten_one_prefix_byte_no_match   \u{1b}(B\u{1b}[m  \u{1b}[31m350 (28571 MB/s)          \u{1b}(B\u{1b}[m  \u{1b}[31m354 (28248 MB/s)          \u{1b}(B\u{1b}[m  \u{1b}[31m           4\u{1b}(B\u{1b}[m  \u{1b}[31m 1.14%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.99\u{1b}(B\u{1b}[m \n \u{1b}[31mac_ten_one_prefix_byte_random     \u{1b}(B\u{1b}[m  \u{1b}[31m19,181 (521 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m23,684 (422 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m       4,503\u{1b}(B\u{1b}[m  \u{1b}[31m23.48%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.81\u{1b}(B\u{1b}[m \n \u{1b}[31mac_two_bytes                      \u{1b}(B\u{1b}[m  \u{1b}[31m3,125 (3200 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m3,138 (3186 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m          13\u{1b}(B\u{1b}[m  \u{1b}[31m 0.42%\u{1b}(B\u{1b}[m  \u{1b}[31m x 1.00\u{1b}(B\u{1b}[m \n \u{1b}[31mac_two_diff_prefix                \u{1b}(B\u{1b}[m  \u{1b}[31m3,124 (3201 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m3,138 (3186 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m          14\u{1b}(B\u{1b}[m  \u{1b}[31m 0.45%\u{1b}(B\u{1b}[m  \u{1b}[31m x 1.00\u{1b}(B\u{1b}[m \n \u{1b}[31mac_two_one_prefix_byte_every_match\u{1b}(B\u{1b}[m  \u{1b}[31m112,934 (88 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m150,571 (66 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m      37,637\u{1b}(B\u{1b}[m  \u{1b}[31m33.33%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.75\u{1b}(B\u{1b}[m \n \u{1b}[31mac_two_one_prefix_byte_no_match   \u{1b}(B\u{1b}[m  \u{1b}[31m350 (28571 MB/s)          \u{1b}(B\u{1b}[m  \u{1b}[31m354 (28248 MB/s)          \u{1b}(B\u{1b}[m  \u{1b}[31m           4\u{1b}(B\u{1b}[m  \u{1b}[31m 1.14%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.99\u{1b}(B\u{1b}[m \n \u{1b}[31mac_two_one_prefix_byte_random     \u{1b}(B\u{1b}[m  \u{1b}[31m16,511 (605 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m21,009 (476 MB/s)         \u{1b}(B\u{1b}[m  \u{1b}[31m       4,498\u{1b}(B\u{1b}[m  \u{1b}[31m27.24%\u{1b}(B\u{1b}[m  \u{1b}[31m x 0.79\u{1b}(B\u{1b}[m \n"`: stdout does not match expected', tests/integration.rs:130:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f0c9c7a600 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55f0c9c7a600 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f0c9c7a600 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55f0c9c7a600 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55f0c9c9d18c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55f0c9c772c5 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55f0c9c7c79b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55f0c9c7c79b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55f0c9c7c79b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55f0c9c7c2ac - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55f0c9c7ce64 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55f0c9c7c947 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55f0c9c7aadc - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55f0c9c7c8a9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55f0c9c1d3a1 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55f0c9c9bb8e - core::panicking::assert_failed_inner::h62e8cb2847a6e7ec
[INFO] [stdout]   16:     0x55f0c9c2b3aa - core::panicking::assert_failed::h55c4896bcde3f58e
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:117:5
[INFO] [stdout]   17:     0x55f0c9c1ef08 - integration::CommandUnderTest::stdout_is::h56238bde22bd8f2e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration.rs:130:9
[INFO] [stdout]   18:     0x55f0c9c1f6ae - integration::different_input_colored::h05b713c65cc5f4f7
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration.rs:187:5
[INFO] [stdout]   19:     0x55f0c9c1f5fa - integration::different_input_colored::{{closure}}::h851d271715cbf28c
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration.rs:186:1
[INFO] [stdout]   20:     0x55f0c9c2311e - core::ops::function::FnOnce::call_once::h63678fa7dfb3c093
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55f0c9c5e843 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55f0c9c5e843 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   23:     0x55f0c9c5d2f8 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   24:     0x55f0c9c5d2f8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   25:     0x55f0c9c5d2f8 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   26:     0x55f0c9c5d2f8 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   27:     0x55f0c9c5d2f8 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   28:     0x55f0c9c5d2f8 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   29:     0x55f0c9c5d2f8 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   30:     0x55f0c9c2ba8d - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   31:     0x55f0c9c2ba8d - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   32:     0x55f0c9c30258 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   33:     0x55f0c9c30258 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   34:     0x55f0c9c30258 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   35:     0x55f0c9c30258 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   36:     0x55f0c9c30258 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   37:     0x55f0c9c30258 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   38:     0x55f0c9c30258 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x55f0c9c81b67 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x55f0c9c81b67 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   41:     0x55f0c9c81b67 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   42:     0x7fa9f9d2b609 - start_thread
[INFO] [stdout]   43:     0x7fa9f9afd293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     different_input_colored
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ec729a9cae4c6847137dc2252a5589bb3f068fb1e2bec5cd6d5d846ddae01d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec729a9cae4c6847137dc2252a5589bb3f068fb1e2bec5cd6d5d846ddae01d1", kill_on_drop: false }`
[INFO] [stdout] 3ec729a9cae4c6847137dc2252a5589bb3f068fb1e2bec5cd6d5d846ddae01d1
