[INFO] crate terminal_thrift 0.3.2 is already in cache [INFO] extracting crate terminal_thrift 0.3.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/terminal_thrift/0.3.2 [INFO] extracting crate terminal_thrift 0.3.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/terminal_thrift/0.3.2 [INFO] validating manifest of terminal_thrift-0.3.2 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 terminal_thrift-0.3.2 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 terminal_thrift-0.3.2 [INFO] finished frobbing terminal_thrift-0.3.2 [INFO] frobbed toml for terminal_thrift-0.3.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/terminal_thrift/0.3.2/Cargo.toml [INFO] started frobbing terminal_thrift-0.3.2 [INFO] finished frobbing terminal_thrift-0.3.2 [INFO] frobbed toml for terminal_thrift-0.3.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/terminal_thrift/0.3.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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] [stderr] Blocking waiting for file lock on package cache [INFO] testing terminal_thrift-0.3.2 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/terminal_thrift/0.3.2:/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] dcf417ce14c2a676512a27d6a81424dae3e9d3deb6af665f91b360f9e7b32842 [INFO] running `"docker" "start" "-a" "dcf417ce14c2a676512a27d6a81424dae3e9d3deb6af665f91b360f9e7b32842"` [INFO] [stderr] Compiling ordered-float v0.5.2 [INFO] [stderr] Compiling terminal_thrift v0.3.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [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/protocol/mod.rs:42:32 [INFO] [stderr] | [INFO] [stderr] 42 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [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/transport/mod.rs:27:32 [INFO] [stderr] | [INFO] [stderr] 27 | impl<'t> Transport for &'t mut Transport {} [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Transport` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Protocol` [INFO] [stderr] --> src/server/threaded.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | use protocol::{Protocol, ProtocolFactory}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/server/threaded.rs:61:18 [INFO] [stderr] | [INFO] [stderr] 61 | for _ in (0..threads) { [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proxy.rs:7:21 [INFO] [stderr] | [INFO] [stderr] 7 | type VirtualProxy = for<'e> Proxy>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'e> Proxy>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proxy.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | proxies: Vec Proxy> + Send + Sync>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'e> Proxy> + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proxy.rs:54:31 [INFO] [stderr] | [INFO] [stderr] 54 | let _: Result<(), Box> = (|| { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/virt.rs:6:40 [INFO] [stderr] | [INFO] [stderr] 6 | pub type VirtualEncodeObject<'e> = &'e for<'p, 't> VirtualEncode, &'t mut Transport>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'p, 't> VirtualEncode, &'t mut Transport>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/virt.rs:6:101 [INFO] [stderr] | [INFO] [stderr] 6 | pub type VirtualEncodeObject<'e> = &'e for<'p, 't> VirtualEncode, &'t mut Transport>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Transport` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/virt.rs:7:46 [INFO] [stderr] | [INFO] [stderr] 7 | pub type VirtualProtocolObject<'p> = &'p mut for<'t> VirtualProtocol<&'t mut Transport>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'t> VirtualProtocol<&'t mut Transport>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/virt.rs:7:78 [INFO] [stderr] | [INFO] [stderr] 7 | pub type VirtualProtocolObject<'p> = &'p mut for<'t> VirtualProtocol<&'t mut Transport>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Transport` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/virt.rs:469:26 [INFO] [stderr] | [INFO] [stderr] 469 | _is_transport::<&mut Transport>(); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Transport` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:66:32 [INFO] [stderr] | [INFO] [stderr] 66 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/binary_protocol/mod.rs:128:44 [INFO] [stderr] | [INFO] [stderr] 128 | fn write_byte(&mut self, mut transport: &mut T, value: i8) -> Result<()> { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/binary_protocol/mod.rs:132:43 [INFO] [stderr] | [INFO] [stderr] 132 | fn write_i16(&mut self, mut transport: &mut T, value: i16) -> Result<()> { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/binary_protocol/mod.rs:136:43 [INFO] [stderr] | [INFO] [stderr] 136 | fn write_i32(&mut self, mut transport: &mut T, value: i32) -> Result<()> { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/binary_protocol/mod.rs:140:43 [INFO] [stderr] | [INFO] [stderr] 140 | fn write_i64(&mut self, mut transport: &mut T, value: i64) -> Result<()> { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/binary_protocol/mod.rs:144:46 [INFO] [stderr] | [INFO] [stderr] 144 | fn write_double(&mut self, mut transport: &mut T, value: f64) -> Result<()> { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/virt.rs:25:38 [INFO] [stderr] | [INFO] [stderr] 25 | fn encode<'p, 't, P1, T1>(&self, mut protocol: &'p mut P1, mut transport: &'t mut T1) -> Result<()> [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `VirtualProxy` [INFO] [stderr] --> src/proxy.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | type VirtualProxy = for<'e> Proxy>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `"docker" "inspect" "dcf417ce14c2a676512a27d6a81424dae3e9d3deb6af665f91b360f9e7b32842"` [INFO] running `"docker" "rm" "-f" "dcf417ce14c2a676512a27d6a81424dae3e9d3deb6af665f91b360f9e7b32842"` [INFO] [stdout] dcf417ce14c2a676512a27d6a81424dae3e9d3deb6af665f91b360f9e7b32842 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/terminal_thrift/0.3.2:/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] 907321d6cf38f7cd9e535dbb16ee1ce288f913cc506145bbca9a0124080bee37 [INFO] running `"docker" "start" "-a" "907321d6cf38f7cd9e535dbb16ee1ce288f913cc506145bbca9a0124080bee37"` [INFO] [stderr] Compiling terminal_thrift v0.3.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [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/protocol/mod.rs:42:32 [INFO] [stderr] | [INFO] [stderr] 42 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [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/transport/mod.rs:27:32 [INFO] [stderr] | [INFO] [stderr] 27 | impl<'t> Transport for &'t mut Transport {} [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Transport` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Protocol` [INFO] [stderr] --> src/server/threaded.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | use protocol::{Protocol, ProtocolFactory}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/server/threaded.rs:61:18 [INFO] [stderr] | [INFO] [stderr] 61 | for _ in (0..threads) { [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proxy.rs:7:21 [INFO] [stderr] | [INFO] [stderr] 7 | type VirtualProxy = for<'e> Proxy>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'e> Proxy>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proxy.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | proxies: Vec Proxy> + Send + Sync>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'e> Proxy> + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proxy.rs:54:31 [INFO] [stderr] | [INFO] [stderr] 54 | let _: Result<(), Box> = (|| { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/virt.rs:6:40 [INFO] [stderr] | [INFO] [stderr] 6 | pub type VirtualEncodeObject<'e> = &'e for<'p, 't> VirtualEncode, &'t mut Transport>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'p, 't> VirtualEncode, &'t mut Transport>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/virt.rs:6:101 [INFO] [stderr] | [INFO] [stderr] 6 | pub type VirtualEncodeObject<'e> = &'e for<'p, 't> VirtualEncode, &'t mut Transport>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Transport` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/virt.rs:7:46 [INFO] [stderr] | [INFO] [stderr] 7 | pub type VirtualProtocolObject<'p> = &'p mut for<'t> VirtualProtocol<&'t mut Transport>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'t> VirtualProtocol<&'t mut Transport>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/virt.rs:7:78 [INFO] [stderr] | [INFO] [stderr] 7 | pub type VirtualProtocolObject<'p> = &'p mut for<'t> VirtualProtocol<&'t mut Transport>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Transport` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/virt.rs:469:26 [INFO] [stderr] | [INFO] [stderr] 469 | _is_transport::<&mut Transport>(); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Transport` [INFO] [stderr] [INFO] [stderr] warning: unused import: `mock::*` [INFO] [stderr] --> src/test/prim.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use mock::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/test/prim.rs:20:24 [INFO] [stderr] | [INFO] [stderr] 20 | { test_i8_encode, (0..100), Byte, i8 }, [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/test/prim.rs:21:24 [INFO] [stderr] | [INFO] [stderr] 21 | { test_i16_encode, (0..100), I16, i16 }, [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/test/prim.rs:22:24 [INFO] [stderr] | [INFO] [stderr] 22 | { test_i32_encode, (0..100), I32, i32 }, [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/test/prim.rs:23:24 [INFO] [stderr] | [INFO] [stderr] 23 | { test_i64_encode, (0..100), I64, i64 }, [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `mock::*` [INFO] [stderr] --> src/test/strukt.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use mock::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mock::*` [INFO] [stderr] --> src/test/enom.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use mock::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:66:32 [INFO] [stderr] | [INFO] [stderr] 66 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/mock/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::Read as IoRead; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/mock/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Write as IoWrite; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/binary_protocol/mod.rs:128:44 [INFO] [stderr] | [INFO] [stderr] 128 | fn write_byte(&mut self, mut transport: &mut T, value: i8) -> Result<()> { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/binary_protocol/mod.rs:132:43 [INFO] [stderr] | [INFO] [stderr] 132 | fn write_i16(&mut self, mut transport: &mut T, value: i16) -> Result<()> { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/binary_protocol/mod.rs:136:43 [INFO] [stderr] | [INFO] [stderr] 136 | fn write_i32(&mut self, mut transport: &mut T, value: i32) -> Result<()> { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/binary_protocol/mod.rs:140:43 [INFO] [stderr] | [INFO] [stderr] 140 | fn write_i64(&mut self, mut transport: &mut T, value: i64) -> Result<()> { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/protocol/binary_protocol/mod.rs:144:46 [INFO] [stderr] | [INFO] [stderr] 144 | fn write_double(&mut self, mut transport: &mut T, value: f64) -> Result<()> { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/virt.rs:25:38 [INFO] [stderr] | [INFO] [stderr] 25 | fn encode<'p, 't, P1, T1>(&self, mut protocol: &'p mut P1, mut transport: &'t mut T1) -> Result<()> [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `VirtualProxy` [INFO] [stderr] --> src/proxy.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | type VirtualProxy = for<'e> Proxy>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.68s [INFO] running `"docker" "inspect" "907321d6cf38f7cd9e535dbb16ee1ce288f913cc506145bbca9a0124080bee37"` [INFO] running `"docker" "rm" "-f" "907321d6cf38f7cd9e535dbb16ee1ce288f913cc506145bbca9a0124080bee37"` [INFO] [stdout] 907321d6cf38f7cd9e535dbb16ee1ce288f913cc506145bbca9a0124080bee37 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/terminal_thrift/0.3.2:/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] 9d83adf6be1e3a99219fce44f78566a3011cc97d6402ded0ab2e34b5ed0f4951 [INFO] running `"docker" "start" "-a" "9d83adf6be1e3a99219fce44f78566a3011cc97d6402ded0ab2e34b5ed0f4951"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/terminal_thrift-a347d355c09f47aa [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test protocol::binary_protocol::test::read_bool ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_byte ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_i32 ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_map_begin ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_field_begin ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_i16 ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_double ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_i64 ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_set_begin ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_message_begin_invalid_message_type ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_string ... ok [INFO] [stdout] test test::enom::test_enum ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_list_begin ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_message_begin_bad_version ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_message_begin ... ok [INFO] [stdout] test test::prim::test_i32_encode ... ok [INFO] [stdout] test test::prim::test_i64_encode ... ok [INFO] [stdout] test test::prim::test_i16_encode ... ok [INFO] [stdout] test protocol::binary_protocol::test::read_binary ... ok [INFO] [stdout] test test::prim::test_list ... ok [INFO] [stdout] test test::prim::test_string_encode ... ok [INFO] [stdout] test test::strukt::test_empty_struct ... ok [INFO] [stdout] test test::strukt::test_nested_list_in_struct ... ok [INFO] [stdout] test test::strukt::test_recursive_struct ... ok [INFO] [stdout] test test::strukt::test_struct_with_optional_field_as_none ... ok [INFO] [stdout] test test::strukt::test_struct_with_optional_field_as_some ... ok [INFO] [stdout] test test::prim::test_i8_encode ... ok [INFO] [stdout] test test::strukt::test_simple_struct ... ok [INFO] [stdout] test test::strukt::test_struct_with_many_fields ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests terminal_thrift [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" "9d83adf6be1e3a99219fce44f78566a3011cc97d6402ded0ab2e34b5ed0f4951"` [INFO] running `"docker" "rm" "-f" "9d83adf6be1e3a99219fce44f78566a3011cc97d6402ded0ab2e34b5ed0f4951"` [INFO] [stdout] 9d83adf6be1e3a99219fce44f78566a3011cc97d6402ded0ab2e34b5ed0f4951