[INFO] crate reader-writer 0.0.2 is already in cache [INFO] testing reader-writer-0.0.2 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate reader-writer 0.0.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate reader-writer 0.0.2 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate reader-writer 0.0.2 [INFO] finished tweaking crates.io crate reader-writer 0.0.2 [INFO] tweaked toml for crates.io crate reader-writer 0.0.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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=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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1c58e1309895a1b21b05ac1d284da20a273c533b0aa9bf1988204b2596db2051 [INFO] running `"docker" "start" "-a" "1c58e1309895a1b21b05ac1d284da20a273c533b0aa9bf1988204b2596db2051"` [INFO] [stderr] Compiling reader-writer v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reader.rs:95:25 [INFO] [stderr] | [INFO] [stderr] 95 | let len = match try!(self.read_u16()) { [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/reader.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | let n = try!(self.read_bytes(&mut buf[..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/writer.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | try!(self.write_u16(buf.len() as u16)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 14 | read: &'a mut Read [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/reader.rs:18:30 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(read: &'a mut Read) -> BasicReader { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:72:20 [INFO] [stderr] | [INFO] [stderr] 72 | write: &'a mut Write [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:76:28 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn new(write: &mut Write) -> BasicWriter { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `"docker" "inspect" "1c58e1309895a1b21b05ac1d284da20a273c533b0aa9bf1988204b2596db2051"` [INFO] running `"docker" "rm" "-f" "1c58e1309895a1b21b05ac1d284da20a273c533b0aa9bf1988204b2596db2051"` [INFO] [stdout] 1c58e1309895a1b21b05ac1d284da20a273c533b0aa9bf1988204b2596db2051 [INFO] running `"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=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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c2e3fd52fb468354b299d162de701f0fdf10006143074c5a86186ff79e04770c [INFO] running `"docker" "start" "-a" "c2e3fd52fb468354b299d162de701f0fdf10006143074c5a86186ff79e04770c"` [INFO] [stderr] Compiling reader-writer v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reader.rs:95:25 [INFO] [stderr] | [INFO] [stderr] 95 | let len = match try!(self.read_u16()) { [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/reader.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | let n = try!(self.read_bytes(&mut buf[..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/writer.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | try!(self.write_u16(buf.len() as u16)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 14 | read: &'a mut Read [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/reader.rs:18:30 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(read: &'a mut Read) -> BasicReader { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:72:20 [INFO] [stderr] | [INFO] [stderr] 72 | write: &'a mut Write [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:76:28 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn new(write: &mut Write) -> BasicWriter { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [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/reader.rs:95:25 [INFO] [stderr] | [INFO] [stderr] 95 | let len = match try!(self.read_u16()) { [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/reader.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | let n = try!(self.read_bytes(&mut buf[..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/writer.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | try!(self.write_u16(buf.len() as u16)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 14 | read: &'a mut Read [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/reader.rs:18:30 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(read: &'a mut Read) -> BasicReader { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:72:20 [INFO] [stderr] | [INFO] [stderr] 72 | write: &'a mut Write [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:76:28 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn new(write: &mut Write) -> BasicWriter { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `"docker" "inspect" "c2e3fd52fb468354b299d162de701f0fdf10006143074c5a86186ff79e04770c"` [INFO] running `"docker" "rm" "-f" "c2e3fd52fb468354b299d162de701f0fdf10006143074c5a86186ff79e04770c"` [INFO] [stdout] c2e3fd52fb468354b299d162de701f0fdf10006143074c5a86186ff79e04770c [INFO] running `"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=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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9bb0a7fedc8991d09dcc7e1f70d99e23578c905237aec544973d30ec3ab094a2 [INFO] running `"docker" "start" "-a" "9bb0a7fedc8991d09dcc7e1f70d99e23578c905237aec544973d30ec3ab094a2"` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reader.rs:95:25 [INFO] [stderr] | [INFO] [stderr] 95 | let len = match try!(self.read_u16()) { [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/reader.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | let n = try!(self.read_bytes(&mut buf[..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/writer.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | try!(self.write_u16(buf.len() as u16)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 14 | read: &'a mut Read [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/reader.rs:18:30 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(read: &'a mut Read) -> BasicReader { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:72:20 [INFO] [stderr] | [INFO] [stderr] 72 | write: &'a mut Write [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:76:28 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn new(write: &mut Write) -> BasicWriter { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [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/reader.rs:95:25 [INFO] [stderr] | [INFO] [stderr] 95 | let len = match try!(self.read_u16()) { [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/reader.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | let n = try!(self.read_bytes(&mut buf[..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/writer.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | try!(self.write_u16(buf.len() as u16)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 14 | read: &'a mut Read [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/reader.rs:18:30 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(read: &'a mut Read) -> BasicReader { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:72:20 [INFO] [stderr] | [INFO] [stderr] 72 | write: &'a mut Write [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/writer.rs:76:28 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn new(write: &mut Write) -> BasicWriter { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::count_u16_two_bytes ... ok [INFO] [stdout] test tests::count_string ... ok [INFO] [stdout] test tests::count_str ... ok [INFO] [stdout] test tests::can_write_and_read ... ok [INFO] [stdout] test tests::count_u32_four_bytes ... ok [INFO] [stdout] test tests::count_bytes ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/reader_writer-a217afb688db1f9a [INFO] [stdout] test tests::count_u8_one_byte ... ok [INFO] [stderr] Doc-tests reader-writer [INFO] [stdout] test tests::count_u64_eight_bytes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 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] running `"docker" "inspect" "9bb0a7fedc8991d09dcc7e1f70d99e23578c905237aec544973d30ec3ab094a2"` [INFO] running `"docker" "rm" "-f" "9bb0a7fedc8991d09dcc7e1f70d99e23578c905237aec544973d30ec3ab094a2"` [INFO] [stdout] 9bb0a7fedc8991d09dcc7e1f70d99e23578c905237aec544973d30ec3ab094a2