[INFO] crate bzip2 0.4.1 is already in cache
[INFO] testing bzip2-0.4.1 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate bzip2 0.4.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bzip2 0.4.1 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bzip2 0.4.1
[INFO] finished tweaking crates.io crate bzip2 0.4.1
[INFO] tweaked toml for crates.io crate bzip2 0.4.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37d642d8aae5ae980679ca4a520787fcf4a562c47649be561ab560ba0e40fcc6
[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" "37d642d8aae5ae980679ca4a520787fcf4a562c47649be561ab560ba0e40fcc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37d642d8aae5ae980679ca4a520787fcf4a562c47649be561ab560ba0e40fcc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37d642d8aae5ae980679ca4a520787fcf4a562c47649be561ab560ba0e40fcc6", kill_on_drop: false }`
[INFO] [stdout] 37d642d8aae5ae980679ca4a520787fcf4a562c47649be561ab560ba0e40fcc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 25b1f416ecb170dc4f893101ce4a5aef49737d46a7ec9a9594ade8e3fae42693
[INFO] running `Command { std: "docker" "start" "-a" "25b1f416ecb170dc4f893101ce4a5aef49737d46a7ec9a9594ade8e3fae42693", kill_on_drop: false }`
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling bzip2 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/bufread.rs:93:29
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 let input = try!(self.obj.fill_buf());
[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/bufread.rs:201:29
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let input = try!(self.obj.fill_buf());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/bufread.rs:211:23
[INFO] [stdout]     |
[INFO] [stdout] 211 |             let ret = try!(ret.map_err(|e| { io::Error::new(io::ErrorKind::InvalidInput, e) }));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             try!(self.dump());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!(self.try_finish());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             try!(self.dump());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |             try!(self.dump());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |             try!(self.write(&[]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |         try!(self.try_finish());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |             try!(self.dump());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:273:23
[INFO] [stdout]     |
[INFO] [stdout] 273 |             let res = try!(res.map_err(|e| { io::Error::new(io::ErrorKind::InvalidInput, e) }));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |         try!(self.dump());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/mem.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         error::Error::description(self).fmt(f)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "25b1f416ecb170dc4f893101ce4a5aef49737d46a7ec9a9594ade8e3fae42693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b1f416ecb170dc4f893101ce4a5aef49737d46a7ec9a9594ade8e3fae42693", kill_on_drop: false }`
[INFO] [stdout] 25b1f416ecb170dc4f893101ce4a5aef49737d46a7ec9a9594ade8e3fae42693
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88dc2b167356188fede48fea1079cf7a6d3915b371132c09b9d5129ba1e03675
[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" "88dc2b167356188fede48fea1079cf7a6d3915b371132c09b9d5129ba1e03675", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling scoped-tls v0.1.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/bufread.rs:93:29
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 let input = try!(self.obj.fill_buf());
[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/bufread.rs:201:29
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let input = try!(self.obj.fill_buf());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/bufread.rs:211:23
[INFO] [stdout]     |
[INFO] [stdout] 211 |             let ret = try!(ret.map_err(|e| { io::Error::new(io::ErrorKind::InvalidInput, e) }));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             try!(self.dump());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!(self.try_finish());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             try!(self.dump());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |             try!(self.dump());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |             try!(self.write(&[]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |         try!(self.try_finish());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |             try!(self.dump());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:273:23
[INFO] [stdout]     |
[INFO] [stdout] 273 |             let res = try!(res.map_err(|e| { io::Error::new(io::ErrorKind::InvalidInput, e) }));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |         try!(self.dump());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/mem.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         error::Error::description(self).fmt(f)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling partial-io v0.3.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling bzip2 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/bufread.rs:93:29
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 let input = try!(self.obj.fill_buf());
[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/bufread.rs:201:29
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let input = try!(self.obj.fill_buf());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/bufread.rs:211:23
[INFO] [stdout]     |
[INFO] [stdout] 211 |             let ret = try!(ret.map_err(|e| { io::Error::new(io::ErrorKind::InvalidInput, e) }));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             try!(self.dump());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!(self.try_finish());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             try!(self.dump());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |             try!(self.dump());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |             try!(self.write(&[]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |         try!(self.try_finish());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |             try!(self.dump());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:273:23
[INFO] [stdout]     |
[INFO] [stdout] 273 |             let res = try!(res.map_err(|e| { io::Error::new(io::ErrorKind::InvalidInput, e) }));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |         try!(self.dump());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/mem.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         error::Error::description(self).fmt(f)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 42.39s
[INFO] running `Command { std: "docker" "inspect" "88dc2b167356188fede48fea1079cf7a6d3915b371132c09b9d5129ba1e03675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88dc2b167356188fede48fea1079cf7a6d3915b371132c09b9d5129ba1e03675", kill_on_drop: false }`
[INFO] [stdout] 88dc2b167356188fede48fea1079cf7a6d3915b371132c09b9d5129ba1e03675
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9b4630aa2759593445cbce5693522f804db7fdf00f9e9f4fe28994f566e1f3c
[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" "f9b4630aa2759593445cbce5693522f804db7fdf00f9e9f4fe28994f566e1f3c", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bufread.rs:93:29
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 let input = try!(self.obj.fill_buf());
[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/bufread.rs:201:29
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 let input = try!(self.obj.fill_buf());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bufread.rs:211:23
[INFO] [stderr]     |
[INFO] [stderr] 211 |             let ret = try!(ret.map_err(|e| { io::Error::new(io::ErrorKind::InvalidInput, e) }));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/write.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             try!(self.dump());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         try!(self.try_finish());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             try!(self.dump());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |             try!(self.dump());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:228:13
[INFO] [stderr]     |
[INFO] [stderr] 228 |             try!(self.write(&[]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |         try!(self.try_finish());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |             try!(self.dump());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:273:23
[INFO] [stderr]     |
[INFO] [stderr] 273 |             let res = try!(res.map_err(|e| { io::Error::new(io::ErrorKind::InvalidInput, e) }));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:285:9
[INFO] [stderr]     |
[INFO] [stderr] 285 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/mem.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         error::Error::description(self).fmt(f)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bufread.rs:93:29
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 let input = try!(self.obj.fill_buf());
[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/bufread.rs:201:29
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 let input = try!(self.obj.fill_buf());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bufread.rs:211:23
[INFO] [stderr]     |
[INFO] [stderr] 211 |             let ret = try!(ret.map_err(|e| { io::Error::new(io::ErrorKind::InvalidInput, e) }));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/write.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             try!(self.dump());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         try!(self.try_finish());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             try!(self.dump());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |             try!(self.dump());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:228:13
[INFO] [stderr]     |
[INFO] [stderr] 228 |             try!(self.write(&[]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |         try!(self.try_finish());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |             try!(self.dump());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:273:23
[INFO] [stderr]     |
[INFO] [stderr] 273 |             let res = try!(res.map_err(|e| { io::Error::new(io::ErrorKind::InvalidInput, e) }));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:285:9
[INFO] [stderr]     |
[INFO] [stderr] 285 |         try!(self.dump());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/mem.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         error::Error::description(self).fmt(f)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bzip2-02d56a425ecf4720
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test read::tests::smoke2 ... ok
[INFO] [stdout] test read::tests::zero_length_read_at_eof ... ok
[INFO] [stdout] test write::tests::write_empty ... ok
[INFO] [stdout] test read::tests::empty ... ok
[INFO] [stdout] test read::tests::smoke ... ok
[INFO] [stdout] test read::tests::zero_length_read_with_data ... ok
[INFO] [stdout] test read::tests::smoke3 ... ok
[INFO] [stdout] test read::tests::multistream_read_till_eof ... ok
[INFO] [stdout] test read::tests::self_terminating ... ok
[INFO] [stdout] test read::tests::qc ... ok
[INFO] [stdout] test write::tests::qc ... ok
[INFO] [stdout] test read::tests::qc_partial ... ok
[INFO] [stdout] test write::tests::qc_partial ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokio-8bfe2a83ea5f670d
[INFO] [stdout] test write::tests::smoke ... ok
[INFO] [stderr]    Doc-tests bzip2
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9b4630aa2759593445cbce5693522f804db7fdf00f9e9f4fe28994f566e1f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b4630aa2759593445cbce5693522f804db7fdf00f9e9f4fe28994f566e1f3c", kill_on_drop: false }`
[INFO] [stdout] f9b4630aa2759593445cbce5693522f804db7fdf00f9e9f4fe28994f566e1f3c