[INFO] updating cached repository logannc/valence [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/logannc/valence [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/logannc/valence" "work/ex/beta-1.38-1/sources/1.37.0/gh/logannc/valence"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/logannc/valence'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/logannc/valence" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/logannc/valence"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/logannc/valence'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 25508413302813b1624d80dff886ce3c0b257ab5 [INFO] sha for GitHub repo logannc/valence: 25508413302813b1624d80dff886ce3c0b257ab5 [INFO] validating manifest of logannc/valence 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 logannc/valence 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 logannc/valence [INFO] finished frobbing logannc/valence [INFO] frobbed toml for logannc/valence written to work/ex/beta-1.38-1/sources/1.37.0/gh/logannc/valence/Cargo.toml [INFO] started frobbing logannc/valence [INFO] finished frobbing logannc/valence [INFO] frobbed toml for logannc/valence written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/logannc/valence/Cargo.toml [INFO] crate logannc/valence 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing logannc/valence against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/logannc/valence:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] ab8182f0476f7858b7b3c18d64219a8856799b0120bd7684fa1cea13b51fe6dd [INFO] running `"docker" "start" "-a" "ab8182f0476f7858b7b3c18d64219a8856799b0120bd7684fa1cea13b51fe6dd"` [INFO] [stderr] Compiling proc-macro2 v0.4.21 [INFO] [stderr] Compiling slab v0.4.1 [INFO] [stderr] Compiling lazycell v1.2.0 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling tokio-executor v0.1.5 [INFO] [stderr] Compiling crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling uuid v0.7.1 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling tokio-current-thread v0.1.3 [INFO] [stderr] Compiling tokio-timer v0.2.7 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling crossbeam-deque v0.6.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.8 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling tokio-uds v0.2.3 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio v0.1.11 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling valence v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/client.rs:46:13 [INFO] [stderr] | [INFO] [stderr] 46 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/network.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/network.rs:87:35 [INFO] [stderr] | [INFO] [stderr] 87 | .filter(|(&k, v)| k != ID) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/network.rs:111:29 [INFO] [stderr] | [INFO] [stderr] 111 | ClientMessage::Join(name) => Ok(()), // Ignore this misbehaving message. [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/network.rs:118:13 [INFO] [stderr] | [INFO] [stderr] 118 | Err(err) => Err(Error::from(ErrorKind::InvalidData)), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/client.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | std::io::stdin().read_line(&mut buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | peer.writer.start_send(serialized_msg.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | peer.writer.poll_complete(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `ID` should have a snake case name [INFO] [stderr] --> src/network.rs:58:21 [INFO] [stderr] | [INFO] [stderr] 58 | let ID = Uuid::new_v4(); [INFO] [stderr] | ^^ help: convert the identifier to snake case: `id` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ID` should have a snake case name [INFO] [stderr] --> src/network.rs:77:46 [INFO] [stderr] | [INFO] [stderr] 77 | fn handle_client_message(msg: ClientMessage, ID: Uuid, peers: &mut Peers) -> Result<(), Error> { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `id` [INFO] [stderr] [INFO] [stderr] warning: variable `ID` should have a snake case name [INFO] [stderr] --> src/network.rs:115:34 [INFO] [stderr] | [INFO] [stderr] 115 | fn handle_frame(frame: BytesMut, ID: Uuid, mut peers: Peers) -> Result<(), Error> { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `id` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:121:9 [INFO] [stderr] | [INFO] [stderr] 121 | peer.writer.poll_complete(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `ID` should have a snake case name [INFO] [stderr] --> src/network.rs:126:22 [INFO] [stderr] | [INFO] [stderr] 126 | fn handle_disconnect(ID: Uuid, mut peers: Peers) -> Result<(), Error> { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `id` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | peer.writer.poll_complete(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `ID` should have a snake case name [INFO] [stderr] --> src/network.rs:137:10 [INFO] [stderr] | [INFO] [stderr] 137 | let (ID, framed_reader) = input; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `id` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 19s [INFO] running `"docker" "inspect" "ab8182f0476f7858b7b3c18d64219a8856799b0120bd7684fa1cea13b51fe6dd"` [INFO] running `"docker" "rm" "-f" "ab8182f0476f7858b7b3c18d64219a8856799b0120bd7684fa1cea13b51fe6dd"` [INFO] [stdout] ab8182f0476f7858b7b3c18d64219a8856799b0120bd7684fa1cea13b51fe6dd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/logannc/valence:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] e603f1ee9eca2c5522d98dd480faa5c0d243b95b4deb5e89968b46a58698f813 [INFO] running `"docker" "start" "-a" "e603f1ee9eca2c5522d98dd480faa5c0d243b95b4deb5e89968b46a58698f813"` [INFO] [stderr] Compiling valence v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/client.rs:46:13 [INFO] [stderr] | [INFO] [stderr] 46 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/network.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/network.rs:87:35 [INFO] [stderr] | [INFO] [stderr] 87 | .filter(|(&k, v)| k != ID) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/network.rs:111:29 [INFO] [stderr] | [INFO] [stderr] 111 | ClientMessage::Join(name) => Ok(()), // Ignore this misbehaving message. [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/network.rs:118:13 [INFO] [stderr] | [INFO] [stderr] 118 | Err(err) => Err(Error::from(ErrorKind::InvalidData)), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/client.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | std::io::stdin().read_line(&mut buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | peer.writer.start_send(serialized_msg.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | peer.writer.poll_complete(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `ID` should have a snake case name [INFO] [stderr] --> src/network.rs:58:21 [INFO] [stderr] | [INFO] [stderr] 58 | let ID = Uuid::new_v4(); [INFO] [stderr] | ^^ help: convert the identifier to snake case: `id` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ID` should have a snake case name [INFO] [stderr] --> src/network.rs:77:46 [INFO] [stderr] | [INFO] [stderr] 77 | fn handle_client_message(msg: ClientMessage, ID: Uuid, peers: &mut Peers) -> Result<(), Error> { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `id` [INFO] [stderr] [INFO] [stderr] warning: variable `ID` should have a snake case name [INFO] [stderr] --> src/network.rs:115:34 [INFO] [stderr] | [INFO] [stderr] 115 | fn handle_frame(frame: BytesMut, ID: Uuid, mut peers: Peers) -> Result<(), Error> { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `id` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:121:9 [INFO] [stderr] | [INFO] [stderr] 121 | peer.writer.poll_complete(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `ID` should have a snake case name [INFO] [stderr] --> src/network.rs:126:22 [INFO] [stderr] | [INFO] [stderr] 126 | fn handle_disconnect(ID: Uuid, mut peers: Peers) -> Result<(), Error> { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `id` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/network.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | peer.writer.poll_complete(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `ID` should have a snake case name [INFO] [stderr] --> src/network.rs:137:10 [INFO] [stderr] | [INFO] [stderr] 137 | let (ID, framed_reader) = input; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `id` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `"docker" "inspect" "e603f1ee9eca2c5522d98dd480faa5c0d243b95b4deb5e89968b46a58698f813"` [INFO] running `"docker" "rm" "-f" "e603f1ee9eca2c5522d98dd480faa5c0d243b95b4deb5e89968b46a58698f813"` [INFO] [stdout] e603f1ee9eca2c5522d98dd480faa5c0d243b95b4deb5e89968b46a58698f813 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/logannc/valence:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 86db637d9e8ea6a021fd20a7a2e2ccf62e9138d28eeed235ea66d06628ada7c0 [INFO] running `"docker" "start" "-a" "86db637d9e8ea6a021fd20a7a2e2ccf62e9138d28eeed235ea66d06628ada7c0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/valence-5ce1b3b84308ab27 [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" "86db637d9e8ea6a021fd20a7a2e2ccf62e9138d28eeed235ea66d06628ada7c0"` [INFO] running `"docker" "rm" "-f" "86db637d9e8ea6a021fd20a7a2e2ccf62e9138d28eeed235ea66d06628ada7c0"` [INFO] [stdout] 86db637d9e8ea6a021fd20a7a2e2ccf62e9138d28eeed235ea66d06628ada7c0