[INFO] fetching crate revpfw3 0.5.0...
[INFO] testing revpfw3-0.5.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate revpfw3 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate revpfw3 0.5.0
[INFO] finished tweaking crates.io crate revpfw3 0.5.0
[INFO] tweaked toml for crates.io crate revpfw3 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate revpfw3 0.5.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate revpfw3 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial-core v0.4.0
[INFO] [stderr]   Downloaded serial v0.4.0
[INFO] [stderr]   Downloaded serial-windows v0.4.0
[INFO] [stderr]   Downloaded serial-unix v0.4.0
[INFO] [stderr]   Downloaded ioctl-rs v0.1.6
[INFO] [stderr]   Downloaded enum-ordinalize v3.1.15
[INFO] [stderr]   Downloaded num-bigint v0.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d269b71d2bd0515f83661437dbddb644384b1dad49b4a477f37f337ae7c16637
[INFO] running `Command { std: "docker" "start" "-a" "d269b71d2bd0515f83661437dbddb644384b1dad49b4a477f37f337ae7c16637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d269b71d2bd0515f83661437dbddb644384b1dad49b4a477f37f337ae7c16637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d269b71d2bd0515f83661437dbddb644384b1dad49b4a477f37f337ae7c16637", kill_on_drop: false }`
[INFO] [stdout] d269b71d2bd0515f83661437dbddb644384b1dad49b4a477f37f337ae7c16637
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e4b8634fcc56152f2edd277356a131062ba4e2f63ceb267bbde4734c60a7acb
[INFO] running `Command { std: "docker" "start" "-a" "4e4b8634fcc56152f2edd277356a131062ba4e2f63ceb267bbde4734c60a7acb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling enum-ordinalize v3.1.15
[INFO] [stderr]    Compiling revpfw3 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/connection.rs:139:35
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn as_read(&mut self) -> &mut (dyn Read) {
[INFO] [stdout]     |                                   ^        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -     fn as_read(&mut self) -> &mut (dyn Read) {
[INFO] [stdout] 139 +     fn as_read(&mut self) -> &mut dyn Read  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/connection.rs:142:36
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn as_write(&mut self) -> &mut (dyn Write) {
[INFO] [stdout]     |                                    ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -     fn as_write(&mut self) -> &mut (dyn Write) {
[INFO] [stdout] 142 +     fn as_write(&mut self) -> &mut dyn Write  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "4e4b8634fcc56152f2edd277356a131062ba4e2f63ceb267bbde4734c60a7acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4b8634fcc56152f2edd277356a131062ba4e2f63ceb267bbde4734c60a7acb", kill_on_drop: false }`
[INFO] [stdout] 4e4b8634fcc56152f2edd277356a131062ba4e2f63ceb267bbde4734c60a7acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecbb478214d8b907655d56c8cdf8ab9205d83f2d269c8a75f25177d5e42e2d41
[INFO] running `Command { std: "docker" "start" "-a" "ecbb478214d8b907655d56c8cdf8ab9205d83f2d269c8a75f25177d5e42e2d41", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/connection.rs:139:35
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn as_read(&mut self) -> &mut (dyn Read) {
[INFO] [stdout]     |                                   ^        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -     fn as_read(&mut self) -> &mut (dyn Read) {
[INFO] [stdout] 139 +     fn as_read(&mut self) -> &mut dyn Read  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/connection.rs:142:36
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn as_write(&mut self) -> &mut (dyn Write) {
[INFO] [stdout]     |                                    ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -     fn as_write(&mut self) -> &mut (dyn Write) {
[INFO] [stdout] 142 +     fn as_write(&mut self) -> &mut dyn Write  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling revpfw3 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/connection.rs:139:35
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn as_read(&mut self) -> &mut (dyn Read) {
[INFO] [stdout]     |                                   ^        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -     fn as_read(&mut self) -> &mut (dyn Read) {
[INFO] [stdout] 139 +     fn as_read(&mut self) -> &mut dyn Read  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/connection.rs:142:36
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn as_write(&mut self) -> &mut (dyn Write) {
[INFO] [stdout]     |                                    ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -     fn as_write(&mut self) -> &mut (dyn Write) {
[INFO] [stdout] 142 +     fn as_write(&mut self) -> &mut dyn Write  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "ecbb478214d8b907655d56c8cdf8ab9205d83f2d269c8a75f25177d5e42e2d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbb478214d8b907655d56c8cdf8ab9205d83f2d269c8a75f25177d5e42e2d41", kill_on_drop: false }`
[INFO] [stdout] ecbb478214d8b907655d56c8cdf8ab9205d83f2d269c8a75f25177d5e42e2d41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f2b22448e444c3170bfdc6f5f6d278708211f776b05e9f0fea8397fdbc36e8f
[INFO] running `Command { std: "docker" "start" "-a" "6f2b22448e444c3170bfdc6f5f6d278708211f776b05e9f0fea8397fdbc36e8f", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/connection.rs:139:35
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn as_read(&mut self) -> &mut (dyn Read) {
[INFO] [stderr]     |                                   ^        ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 139 -     fn as_read(&mut self) -> &mut (dyn Read) {
[INFO] [stderr] 139 +     fn as_read(&mut self) -> &mut dyn Read  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/connection.rs:142:36
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn as_write(&mut self) -> &mut (dyn Write) {
[INFO] [stderr]     |                                    ^         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 142 -     fn as_write(&mut self) -> &mut (dyn Write) {
[INFO] [stderr] 142 +     fn as_write(&mut self) -> &mut dyn Write  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `revpfw3` (lib) generated 2 warnings (run `cargo fix --lib -p revpfw3` to apply 2 suggestions)
[INFO] [stderr] warning: `revpfw3` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/revpfw3-45103053f5f2d88c)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/revpfw3-e566992f135e1b41)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests revpfw3
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/connection.rs:139:35
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn as_read(&mut self) -> &mut (dyn Read) {
[INFO] [stderr]     |                                   ^        ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 139 -     fn as_read(&mut self) -> &mut (dyn Read) {
[INFO] [stderr] 139 +     fn as_read(&mut self) -> &mut dyn Read  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/connection.rs:142:36
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn as_write(&mut self) -> &mut (dyn Write) {
[INFO] [stderr]     |                                    ^         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 142 -     fn as_write(&mut self) -> &mut (dyn Write) {
[INFO] [stderr] 142 +     fn as_write(&mut self) -> &mut dyn Write  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f2b22448e444c3170bfdc6f5f6d278708211f776b05e9f0fea8397fdbc36e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2b22448e444c3170bfdc6f5f6d278708211f776b05e9f0fea8397fdbc36e8f", kill_on_drop: false }`
[INFO] [stdout] 6f2b22448e444c3170bfdc6f5f6d278708211f776b05e9f0fea8397fdbc36e8f
