[INFO] updating cached repository bernardobelchior/slowread-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bernardobelchior/slowread-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bernardobelchior/slowread-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/bernardobelchior/slowread-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bernardobelchior/slowread-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bernardobelchior/slowread-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bernardobelchior/slowread-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bernardobelchior/slowread-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9863f42f911118faf32f114fd0d15bec7e6f3fe7 [INFO] sha for GitHub repo bernardobelchior/slowread-rs: 9863f42f911118faf32f114fd0d15bec7e6f3fe7 [INFO] validating manifest of bernardobelchior/slowread-rs on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bernardobelchior/slowread-rs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bernardobelchior/slowread-rs [INFO] finished frobbing bernardobelchior/slowread-rs [INFO] frobbed toml for bernardobelchior/slowread-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/bernardobelchior/slowread-rs/Cargo.toml [INFO] started frobbing bernardobelchior/slowread-rs [INFO] finished frobbing bernardobelchior/slowread-rs [INFO] frobbed toml for bernardobelchior/slowread-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bernardobelchior/slowread-rs/Cargo.toml [INFO] crate bernardobelchior/slowread-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing bernardobelchior/slowread-rs against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bernardobelchior/slowread-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 04b268bed5f388b0a53a212bb43fd7684dac5114fe71cd19ddb6e6fcfc5beb10 [INFO] running `"docker" "start" "-a" "04b268bed5f388b0a53a212bb43fd7684dac5114fe71cd19ddb6e6fcfc5beb10"` [INFO] [stderr] Compiling openssl v0.10.7 [INFO] [stderr] Compiling hostname v0.1.4 [INFO] [stderr] Compiling openssl-sys v0.9.30 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling tokio-io v0.1.6 [INFO] [stderr] Compiling http v0.1.5 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.2 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling resolv-conf v0.6.0 [INFO] [stderr] Compiling error-chain v0.1.12 [INFO] [stderr] Compiling tokio-reactor v0.1.1 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio-udp v0.1.0 [INFO] [stderr] Compiling tokio v0.1.5 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling structopt-derive v0.2.7 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling trust-dns-proto v0.3.3 [INFO] [stderr] Compiling tokio-openssl v0.2.0 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling structopt v0.2.7 [INFO] [stderr] Compiling trust-dns-resolver v0.8.2 [INFO] [stderr] Compiling slowread v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] extern crate structopt; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:153:65 [INFO] [stderr] | [INFO] [stderr] 153 | ok(Box::new(tcp_stream) as Box) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:154:41 [INFO] [stderr] | [INFO] [stderr] 154 | })) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = ()> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:154:59 [INFO] [stderr] | [INFO] [stderr] 154 | })) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:156:61 [INFO] [stderr] | [INFO] [stderr] 156 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:156:90 [INFO] [stderr] | [INFO] [stderr] 156 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = ()> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:156:106 [INFO] [stderr] | [INFO] [stderr] 156 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:241:52 [INFO] [stderr] | [INFO] [stderr] 241 | ok(Box::new(tcp_stream) as Box) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:242:28 [INFO] [stderr] | [INFO] [stderr] 242 | })) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = ()> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:242:46 [INFO] [stderr] | [INFO] [stderr] 242 | })) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:244:53 [INFO] [stderr] | [INFO] [stderr] 244 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:244:82 [INFO] [stderr] | [INFO] [stderr] 244 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = ()> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:244:98 [INFO] [stderr] | [INFO] [stderr] 244 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `"docker" "inspect" "04b268bed5f388b0a53a212bb43fd7684dac5114fe71cd19ddb6e6fcfc5beb10"` [INFO] running `"docker" "rm" "-f" "04b268bed5f388b0a53a212bb43fd7684dac5114fe71cd19ddb6e6fcfc5beb10"` [INFO] [stdout] 04b268bed5f388b0a53a212bb43fd7684dac5114fe71cd19ddb6e6fcfc5beb10 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bernardobelchior/slowread-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] ba5a9a9c3688e092298c5faa81f7d564fbb563788d6d28919a7b3551a97f2e70 [INFO] running `"docker" "start" "-a" "ba5a9a9c3688e092298c5faa81f7d564fbb563788d6d28919a7b3551a97f2e70"` [INFO] [stderr] Compiling slowread v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] extern crate structopt; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:153:65 [INFO] [stderr] | [INFO] [stderr] 153 | ok(Box::new(tcp_stream) as Box) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:154:41 [INFO] [stderr] | [INFO] [stderr] 154 | })) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = ()> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:154:59 [INFO] [stderr] | [INFO] [stderr] 154 | })) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:156:61 [INFO] [stderr] | [INFO] [stderr] 156 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:156:90 [INFO] [stderr] | [INFO] [stderr] 156 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = ()> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:156:106 [INFO] [stderr] | [INFO] [stderr] 156 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:241:52 [INFO] [stderr] | [INFO] [stderr] 241 | ok(Box::new(tcp_stream) as Box) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:242:28 [INFO] [stderr] | [INFO] [stderr] 242 | })) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = ()> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:242:46 [INFO] [stderr] | [INFO] [stderr] 242 | })) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:244:53 [INFO] [stderr] | [INFO] [stderr] 244 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:244:82 [INFO] [stderr] | [INFO] [stderr] 244 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = ()> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:244:98 [INFO] [stderr] | [INFO] [stderr] 244 | Box::new(ok(Box::new(tcp_stream) as Box)) as Box, Error = ()> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncStream + Send` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.98s [INFO] running `"docker" "inspect" "ba5a9a9c3688e092298c5faa81f7d564fbb563788d6d28919a7b3551a97f2e70"` [INFO] running `"docker" "rm" "-f" "ba5a9a9c3688e092298c5faa81f7d564fbb563788d6d28919a7b3551a97f2e70"` [INFO] [stdout] ba5a9a9c3688e092298c5faa81f7d564fbb563788d6d28919a7b3551a97f2e70 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bernardobelchior/slowread-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 97419f38ee8c3dc89d6f338b1d3e719979b32035c39bd6d46723215d8c205183 [INFO] running `"docker" "start" "-a" "97419f38ee8c3dc89d6f338b1d3e719979b32035c39bd6d46723215d8c205183"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/slowread-edea3fcd1fe2a872 [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 `"docker" "inspect" "97419f38ee8c3dc89d6f338b1d3e719979b32035c39bd6d46723215d8c205183"` [INFO] running `"docker" "rm" "-f" "97419f38ee8c3dc89d6f338b1d3e719979b32035c39bd6d46723215d8c205183"` [INFO] [stdout] 97419f38ee8c3dc89d6f338b1d3e719979b32035c39bd6d46723215d8c205183