[INFO] crate gdl-parser 0.0.8 is already in cache
[INFO] testing gdl-parser-0.0.8 against 1.45.2 for beta-1.46-1
[INFO] extracting crate gdl-parser 0.0.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate gdl-parser 0.0.8 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gdl-parser 0.0.8
[INFO] finished tweaking crates.io crate gdl-parser 0.0.8
[INFO] tweaked toml for crates.io crate gdl-parser 0.0.8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ead914a42dbd0a4f43982e20477eac1c83dfe46f4d062cac4f24893ee4c3976b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ead914a42dbd0a4f43982e20477eac1c83dfe46f4d062cac4f24893ee4c3976b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ead914a42dbd0a4f43982e20477eac1c83dfe46f4d062cac4f24893ee4c3976b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ead914a42dbd0a4f43982e20477eac1c83dfe46f4d062cac4f24893ee4c3976b", kill_on_drop: false }`
[INFO] [stdout] ead914a42dbd0a4f43982e20477eac1c83dfe46f4d062cac4f24893ee4c3976b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed108e3961b6a9b6d15c7d7da660d73fd2a8c4a9897a2d8f5d05a0664550fafa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ed108e3961b6a9b6d15c7d7da660d73fd2a8c4a9897a2d8f5d05a0664550fafa", kill_on_drop: false }`
[INFO] [stderr]    Compiling gdl-parser v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(write ! (
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             try!(write ! (
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             try!(write ! (
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 try!(write ! ( fmt , ", `{}`" , escape_default ( elem ) ));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gdl.rs:885:29
[INFO] [stdout]     |
[INFO] [stdout] 885 |                         'a' ...'z' | 'A' ...'Z' => Matched(next, ()),
[INFO] [stdout]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gdl.rs:885:42
[INFO] [stdout]     |
[INFO] [stdout] 885 |                         'a' ...'z' | 'A' ...'Z' => Matched(next, ()),
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gdl.rs:910:29
[INFO] [stdout]     |
[INFO] [stdout] 910 |                         '0' ...'9' => Matched(next, ()),
[INFO] [stdout]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "ed108e3961b6a9b6d15c7d7da660d73fd2a8c4a9897a2d8f5d05a0664550fafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed108e3961b6a9b6d15c7d7da660d73fd2a8c4a9897a2d8f5d05a0664550fafa", kill_on_drop: false }`
[INFO] [stdout] ed108e3961b6a9b6d15c7d7da660d73fd2a8c4a9897a2d8f5d05a0664550fafa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 36cc71657a25744bf1c9fbdd6674878ebbe68f9a6f2cb478d84d5221b27ab88f
[INFO] running `Command { std: "docker" "start" "-a" "36cc71657a25744bf1c9fbdd6674878ebbe68f9a6f2cb478d84d5221b27ab88f", kill_on_drop: false }`
[INFO] [stderr]    Compiling gdl-parser v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(write ! (
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             try!(write ! (
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             try!(write ! (
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 try!(write ! ( fmt , ", `{}`" , escape_default ( elem ) ));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gdl.rs:885:29
[INFO] [stdout]     |
[INFO] [stdout] 885 |                         'a' ...'z' | 'A' ...'Z' => Matched(next, ()),
[INFO] [stdout]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gdl.rs:885:42
[INFO] [stdout]     |
[INFO] [stdout] 885 |                         'a' ...'z' | 'A' ...'Z' => Matched(next, ()),
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gdl.rs:910:29
[INFO] [stdout]     |
[INFO] [stdout] 910 |                         '0' ...'9' => Matched(next, ()),
[INFO] [stdout]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(write ! (
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             try!(write ! (
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             try!(write ! (
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/gdl.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 try!(write ! ( fmt , ", `{}`" , escape_default ( elem ) ));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gdl.rs:885:29
[INFO] [stdout]     |
[INFO] [stdout] 885 |                         'a' ...'z' | 'A' ...'Z' => Matched(next, ()),
[INFO] [stdout]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gdl.rs:885:42
[INFO] [stdout]     |
[INFO] [stdout] 885 |                         'a' ...'z' | 'A' ...'Z' => Matched(next, ()),
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gdl.rs:910:29
[INFO] [stdout]     |
[INFO] [stdout] 910 |                         '0' ...'9' => Matched(next, ()),
[INFO] [stdout]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "36cc71657a25744bf1c9fbdd6674878ebbe68f9a6f2cb478d84d5221b27ab88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36cc71657a25744bf1c9fbdd6674878ebbe68f9a6f2cb478d84d5221b27ab88f", kill_on_drop: false }`
[INFO] [stdout] 36cc71657a25744bf1c9fbdd6674878ebbe68f9a6f2cb478d84d5221b27ab88f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df247464c4e9bc5df545a1b3505b613adc6493163feffc89ed09258ad4e24ac2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "df247464c4e9bc5df545a1b3505b613adc6493163feffc89ed09258ad4e24ac2", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/gdl.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(write ! (
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/gdl.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             try!(write ! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/gdl.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             try!(write ! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/gdl.rs:47:17
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 try!(write ! ( fmt , ", `{}`" , escape_default ( elem ) ));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/gdl.rs:885:29
[INFO] [stderr]     |
[INFO] [stderr] 885 |                         'a' ...'z' | 'A' ...'Z' => Matched(next, ()),
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/gdl.rs:885:42
[INFO] [stderr]     |
[INFO] [stderr] 885 |                         'a' ...'z' | 'A' ...'Z' => Matched(next, ()),
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/gdl.rs:910:29
[INFO] [stderr]     |
[INFO] [stderr] 910 |                         '0' ...'9' => Matched(next, ()),
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/gdl.rs:34:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 34 |         try!(write ! (
[INFO] [stdout] 
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/gdl.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             try!(write ! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/gdl.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             try!(write ! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/gdl.rs:47:17
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 try!(write ! ( fmt , ", `{}`" , escape_default ( elem ) ));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/gdl.rs:885:29
[INFO] [stderr]     |
[INFO] [stderr] 885 |                         'a' ...'z' | 'A' ...'Z' => Matched(next, ()),
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/gdl.rs:885:42
[INFO] [stderr]     |
[INFO] [stderr] 885 |                         'a' ...'z' | 'A' ...'Z' => Matched(next, ()),
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/gdl.rs:910:29
[INFO] [stderr]     |
[INFO] [stderr] 910 |                         '0' ...'9' => Matched(next, ()),
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gdl_parser-d9f9cef09f7ab444
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-59756f714bf7624b
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_to_string ... ok
[INFO] [stdout] test tests_inverse ... ok
[INFO] [stderr]    Doc-tests gdl-parser
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df247464c4e9bc5df545a1b3505b613adc6493163feffc89ed09258ad4e24ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df247464c4e9bc5df545a1b3505b613adc6493163feffc89ed09258ad4e24ac2", kill_on_drop: false }`
[INFO] [stdout] df247464c4e9bc5df545a1b3505b613adc6493163feffc89ed09258ad4e24ac2