[INFO] crate tendril 0.4.1 is already in cache
[INFO] testing tendril-0.4.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate tendril 0.4.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tendril 0.4.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tendril 0.4.1
[INFO] finished tweaking crates.io crate tendril 0.4.1
[INFO] tweaked toml for crates.io crate tendril 0.4.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59428235739e8cec00f9ce2c8d674bda887d622f1b54c10c805bcafad6ce19c8
[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" "59428235739e8cec00f9ce2c8d674bda887d622f1b54c10c805bcafad6ce19c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59428235739e8cec00f9ce2c8d674bda887d622f1b54c10c805bcafad6ce19c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59428235739e8cec00f9ce2c8d674bda887d622f1b54c10c805bcafad6ce19c8", kill_on_drop: false }`
[INFO] [stdout] 59428235739e8cec00f9ce2c8d674bda887d622f1b54c10c805bcafad6ce19c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 379d0533429bd5604ba261a791fd9ee85b1d4440f42ab137ee929b0698c16dbd
[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" "379d0533429bd5604ba261a791fd9ee85b1d4440f42ab137ee929b0698c16dbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tendril v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/stream.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.read_from(&mut try!(File::open(path)))
[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/tendril.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(f, "Tendril<{:?}>({}: ", <F as Default>::default(), kind));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tendril.rs:492:9
[INFO] [stdout]     |
[INFO] [stdout] 492 |         try!(<<F as fmt::SliceFormat>::Slice as strfmt::Debug>::fmt(&**self, f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:357:38
[INFO] [stdout]     |
[INFO] [stdout] 357 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:447:35
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     insert_bytes: mem::uninitialized(),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:149:18
[INFO] [stdout]     |
[INFO] [stdout] 149 |             cap: mem::uninitialized(),
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:890:49
[INFO] [stdout]     |
[INFO] [stdout] 890 |             let mut tmp: [u8; MAX_INLINE_LEN] = mem::uninitialized();
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1022:18
[INFO] [stdout]      |
[INFO] [stdout] 1022 |             len: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1023:18
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             aux: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1464:38
[INFO] [stdout]      |
[INFO] [stdout] 1464 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "379d0533429bd5604ba261a791fd9ee85b1d4440f42ab137ee929b0698c16dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379d0533429bd5604ba261a791fd9ee85b1d4440f42ab137ee929b0698c16dbd", kill_on_drop: false }`
[INFO] [stdout] 379d0533429bd5604ba261a791fd9ee85b1d4440f42ab137ee929b0698c16dbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c28e77aad56d9e73175b14dd8085b0307beaec5e6e03e887e491ebd4a7f1e3b4
[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" "c28e77aad56d9e73175b14dd8085b0307beaec5e6e03e887e491ebd4a7f1e3b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tendril v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/stream.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.read_from(&mut try!(File::open(path)))
[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/tendril.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(f, "Tendril<{:?}>({}: ", <F as Default>::default(), kind));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tendril.rs:492:9
[INFO] [stdout]     |
[INFO] [stdout] 492 |         try!(<<F as fmt::SliceFormat>::Slice as strfmt::Debug>::fmt(&**self, f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:357:38
[INFO] [stdout]     |
[INFO] [stdout] 357 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:447:35
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     insert_bytes: mem::uninitialized(),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:149:18
[INFO] [stdout]     |
[INFO] [stdout] 149 |             cap: mem::uninitialized(),
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:890:49
[INFO] [stdout]     |
[INFO] [stdout] 890 |             let mut tmp: [u8; MAX_INLINE_LEN] = mem::uninitialized();
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1022:18
[INFO] [stdout]      |
[INFO] [stdout] 1022 |             len: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1023:18
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             aux: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1464:38
[INFO] [stdout]      |
[INFO] [stdout] 1464 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |             0...15 => {
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> examples/fuzz.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |             16...31 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |             32...47 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |             48...63 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 |             64...79 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 |             80...90 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/fuzz.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 |             91...96 => {
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/stream.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.read_from(&mut try!(File::open(path)))
[INFO] [stdout]    |                             ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:8:24
[INFO] [stdout]    |
[INFO] [stdout] 8  | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tendril.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(f, "Tendril<{:?}>({}: ", <F as Default>::default(), kind));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tendril.rs:492:9
[INFO] [stdout]     |
[INFO] [stdout] 492 |         try!(<<F as fmt::SliceFormat>::Slice as strfmt::Debug>::fmt(&**self, f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:357:38
[INFO] [stdout]     |
[INFO] [stdout] 357 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/fmt.rs:447:35
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     insert_bytes: mem::uninitialized(),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:149:18
[INFO] [stdout]     |
[INFO] [stdout] 149 |             cap: mem::uninitialized(),
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tendril.rs:890:49
[INFO] [stdout]     |
[INFO] [stdout] 890 |             let mut tmp: [u8; MAX_INLINE_LEN] = mem::uninitialized();
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1022:18
[INFO] [stdout]      |
[INFO] [stdout] 1022 |             len: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1023:18
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             aux: mem::uninitialized(),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]     --> src/tendril.rs:1464:38
[INFO] [stdout]      |
[INFO] [stdout] 1464 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "c28e77aad56d9e73175b14dd8085b0307beaec5e6e03e887e491ebd4a7f1e3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28e77aad56d9e73175b14dd8085b0307beaec5e6e03e887e491ebd4a7f1e3b4", kill_on_drop: false }`
[INFO] [stdout] c28e77aad56d9e73175b14dd8085b0307beaec5e6e03e887e491ebd4a7f1e3b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a22ed166460941408a54a89cfdb95ad33e7ae92b69861c9b8d6e76f65cec904e
[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" "a22ed166460941408a54a89cfdb95ad33e7ae92b69861c9b8d6e76f65cec904e", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream.rs:95:29
[INFO] [stderr]    |
[INFO] [stderr] 95 |         self.read_from(&mut try!(File::open(path)))
[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/tendril.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |         try!(write!(f, "Tendril<{:?}>({}: ", <F as Default>::default(), kind));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tendril.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |         try!(<<F as fmt::SliceFormat>::Slice as strfmt::Debug>::fmt(&**self, f));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/fmt.rs:357:38
[INFO] [stderr]     |
[INFO] [stderr] 357 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/fmt.rs:447:35
[INFO] [stderr]     |
[INFO] [stderr] 447 |                     insert_bytes: mem::uninitialized(),
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/tendril.rs:149:18
[INFO] [stderr]     |
[INFO] [stderr] 149 |             cap: mem::uninitialized(),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/tendril.rs:890:49
[INFO] [stderr]     |
[INFO] [stderr] 890 |             let mut tmp: [u8; MAX_INLINE_LEN] = mem::uninitialized();
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/tendril.rs:1022:18
[INFO] [stderr]      |
[INFO] [stderr] 1022 |             len: mem::uninitialized(),
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/tendril.rs:1023:18
[INFO] [stderr]      |
[INFO] [stderr] 1023 |             aux: mem::uninitialized(),
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/tendril.rs:1464:38
[INFO] [stderr]      |
[INFO] [stderr] 1464 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> examples/fuzz.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |             0...15 => {
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> examples/fuzz.rs:9:9
[INFO] [stderr]    |
[INFO] [stderr] 9  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> examples/fuzz.rs:44:15
[INFO] [stderr]    |
[INFO] [stderr] 44 |             16...31 => {
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> examples/fuzz.rs:52:15
[INFO] [stderr]    |
[INFO] [stderr] 52 |             32...47 => {
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream.rs:95:29
[INFO] [stderr]    |
[INFO] [stderr] 95 |         self.read_from(&mut try!(File::open(path)))
[INFO] [stderr]    |                             ^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:8:24
[INFO] [stderr]    |
[INFO] [stderr] 8  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> examples/fuzz.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |             48...63 => {
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> examples/fuzz.rs:66:15
[INFO] [stderr]    |
[INFO] [stderr] 66 |             64...79 => {
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> examples/fuzz.rs:74:15
[INFO] [stderr]    |
[INFO] [stderr] 74 |             80...90 => {
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> examples/fuzz.rs:81:15
[INFO] [stderr]    |
[INFO] [stderr] 81 |             91...96 => {
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tendril.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |         try!(write!(f, "Tendril<{:?}>({}: ", <F as Default>::default(), kind));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tendril.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |         try!(<<F as fmt::SliceFormat>::Slice as strfmt::Debug>::fmt(&**self, f));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/fmt.rs:357:38
[INFO] [stderr]     |
[INFO] [stderr] 357 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/fmt.rs:447:35
[INFO] [stderr]     |
[INFO] [stderr] 447 |                     insert_bytes: mem::uninitialized(),
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/tendril.rs:149:18
[INFO] [stderr]     |
[INFO] [stderr] 149 |             cap: mem::uninitialized(),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/tendril.rs:890:49
[INFO] [stderr]     |
[INFO] [stderr] 890 |             let mut tmp: [u8; MAX_INLINE_LEN] = mem::uninitialized();
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/tendril.rs:1022:18
[INFO] [stderr]      |
[INFO] [stderr] 1022 |             len: mem::uninitialized(),
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/tendril.rs:1023:18
[INFO] [stderr]      |
[INFO] [stderr] 1023 |             aux: mem::uninitialized(),
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/tendril.rs:1464:38
[INFO] [stderr]      |
[INFO] [stderr] 1464 |             let mut utf_8: [u8; 4] = mem::uninitialized();
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tendril-bedcbf8185f30c97
[INFO] [stdout] running 36 tests
[INFO] [stdout] test stream::test::read_from ... ok
[INFO] [stdout] test tendril::test::ascii ... ok
[INFO] [stdout] test tendril::test::assert_sizes ... ok
[INFO] [stdout] test tendril::test::deref_mut ... ok
[INFO] [stdout] test tendril::test::deref_mut_inline ... ok
[INFO] [stdout] test tendril::test::compare ... ok
[INFO] [stdout] test tendril::test::conversion ... ok
[INFO] [stdout] test tendril::test::from_char ... ok
[INFO] [stdout] test tendril::test::extend_and_from_iterator ... ok
[INFO] [stdout] test tendril::test::from_str ... ok
[INFO] [stdout] test tendril::test::format_debug ... ok
[INFO] [stdout] test tendril::test::front_char ... ok
[INFO] [stdout] test tendril::test::out_of_bounds ... ok
[INFO] [stdout] test tendril::test::merge_cant_share ... ok
[INFO] [stdout] test tendril::test::push_char ... ok
[INFO] [stdout] test tendril::test::merge_shared ... ok
[INFO] [stdout] test tendril::test::format_display ... ok
[INFO] [stdout] test tendril::test::push_tendril ... ok
[INFO] [stdout] test stream::test::utf8 ... ok
[INFO] [stdout] test tendril::test::subtendril ... ok
[INFO] [stdout] test tendril::test::subtendril_invalid ... ok
[INFO] [stdout] test tendril::test::hash_map_key ... ok
[INFO] [stdout] test tendril::test::format ... ok
[INFO] [stdout] test tendril::test::inline_send ... ok
[INFO] [stdout] test tendril::test::share_and_unshare ... ok
[INFO] [stdout] test tendril::test::shared_doesnt_reserve ... ok
[INFO] [stdout] test tendril::test::smoke_test ... ok
[INFO] [stdout] test tendril::test::latin1 ... ok
[INFO] [stdout] test tendril::test::char_run ... ok
[INFO] [stdout] test tendril::test::validate_utf8 ... ok
[INFO] [stdout] test tendril::test::clear ... ok
[INFO] [stdout] test tendril::test::wtf8 ... ok
[INFO] [stdout] test tendril::test::send ... ok
[INFO] [stdout] test tendril::test::atomic ... ok
[INFO] [stdout] test buf32::test::smoke_test ... ok
[INFO] [stdout] test tendril::test::read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tendril
[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" "a22ed166460941408a54a89cfdb95ad33e7ae92b69861c9b8d6e76f65cec904e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22ed166460941408a54a89cfdb95ad33e7ae92b69861c9b8d6e76f65cec904e", kill_on_drop: false }`
[INFO] [stdout] a22ed166460941408a54a89cfdb95ad33e7ae92b69861c9b8d6e76f65cec904e