[INFO] fetching crate seek_bufread 1.2.2... [INFO] testing seek_bufread-1.2.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate seek_bufread 1.2.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate seek_bufread 1.2.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate seek_bufread 1.2.2 [INFO] finished tweaking crates.io crate seek_bufread 1.2.2 [INFO] tweaked toml for crates.io crate seek_bufread 1.2.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecfaf1b3198c1a9ac879fa7b2412484d63806b70b0734c8bdba454bbc4eb7fd9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ecfaf1b3198c1a9ac879fa7b2412484d63806b70b0734c8bdba454bbc4eb7fd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecfaf1b3198c1a9ac879fa7b2412484d63806b70b0734c8bdba454bbc4eb7fd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecfaf1b3198c1a9ac879fa7b2412484d63806b70b0734c8bdba454bbc4eb7fd9", kill_on_drop: false }` [INFO] [stdout] ecfaf1b3198c1a9ac879fa7b2412484d63806b70b0734c8bdba454bbc4eb7fd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1edbfd84a18db7017c23409b4f406a9c4b9e61ee55b02ebf3fdbb9e050468fe [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d1edbfd84a18db7017c23409b4f406a9c4b9e61ee55b02ebf3fdbb9e050468fe", kill_on_drop: false }` [INFO] [stderr] Compiling seek_bufread v1.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | try!(self.inner.seek(SeekFrom::Start(self.absolute_pos))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:138:29 [INFO] [stdout] | [INFO] [stdout] 138 | self.absolute_pos = try!(self.inner.seek(pos)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:178:26 [INFO] [stdout] | [INFO] [stdout] 178 | let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:178:31 [INFO] [stdout] | [INFO] [stdout] 178 | let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:194:24 [INFO] [stdout] | [INFO] [stdout] 194 | self.cap = try!(self.inner.read(&mut self.buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "d1edbfd84a18db7017c23409b4f406a9c4b9e61ee55b02ebf3fdbb9e050468fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1edbfd84a18db7017c23409b4f406a9c4b9e61ee55b02ebf3fdbb9e050468fe", kill_on_drop: false }` [INFO] [stdout] d1edbfd84a18db7017c23409b4f406a9c4b9e61ee55b02ebf3fdbb9e050468fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d093aee3b30298166f096d637beb5683ad6351e3fe27d2903ba9a4f4c18a9c2b [INFO] running `Command { std: "docker" "start" "-a" "d093aee3b30298166f096d637beb5683ad6351e3fe27d2903ba9a4f4c18a9c2b", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | try!(self.inner.seek(SeekFrom::Start(self.absolute_pos))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:138:29 [INFO] [stdout] | [INFO] [stdout] 138 | self.absolute_pos = try!(self.inner.seek(pos)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:178:26 [INFO] [stdout] | [INFO] [stdout] 178 | let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:178:31 [INFO] [stdout] | [INFO] [stdout] 178 | let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:194:24 [INFO] [stdout] | [INFO] [stdout] 194 | self.cap = try!(self.inner.read(&mut self.buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling seek_bufread v1.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | try!(self.inner.seek(SeekFrom::Start(self.absolute_pos))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:138:29 [INFO] [stdout] | [INFO] [stdout] 138 | self.absolute_pos = try!(self.inner.seek(pos)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:178:26 [INFO] [stdout] | [INFO] [stdout] 178 | let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:178:31 [INFO] [stdout] | [INFO] [stdout] 178 | let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:194:24 [INFO] [stdout] | [INFO] [stdout] 194 | self.cap = try!(self.inner.read(&mut self.buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "d093aee3b30298166f096d637beb5683ad6351e3fe27d2903ba9a4f4c18a9c2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d093aee3b30298166f096d637beb5683ad6351e3fe27d2903ba9a4f4c18a9c2b", kill_on_drop: false }` [INFO] [stdout] d093aee3b30298166f096d637beb5683ad6351e3fe27d2903ba9a4f4c18a9c2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 71c480ba442d0464ce5c0d9a6517af816b6e6fa9dbbd892796a8aee0f392aaf7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "71c480ba442d0464ce5c0d9a6517af816b6e6fa9dbbd892796a8aee0f392aaf7", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] running 13 tests [INFO] [stderr] --> src/lib.rs:131:9 [INFO] [stdout] test tests::seek_current_positive_std ... ok [INFO] [stderr] | [INFO] [stdout] test tests::seek_current_negative ... ok [INFO] [stderr] 131 | try!(self.inner.seek(SeekFrom::Start(self.absolute_pos))); [INFO] [stdout] test tests::seek_end ... ok [INFO] [stderr] | ^^^ [INFO] [stdout] test tests::seek_current_negative_std ... ok [INFO] [stderr] | [INFO] [stdout] test tests::small_capacity ... ok [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] test tests::seek_end_std ... ok [INFO] [stderr] [INFO] [stdout] test tests::small_capacity_std ... ok [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] test tests::seek_start ... ok [INFO] [stderr] --> src/lib.rs:138:29 [INFO] [stdout] test tests::seek_start_std ... ok [INFO] [stderr] | [INFO] [stdout] test tests::seek_current_positive ... ok [INFO] [stderr] 138 | self.absolute_pos = try!(self.inner.seek(pos)); [INFO] [stdout] test tests::default_behaviour ... ok [INFO] [stderr] | ^^^ [INFO] [stdout] test tests::default_behaviour_std ... ok [INFO] [stderr] [INFO] [stdout] test tests::into_inner ... ok [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] [INFO] [stderr] --> src/lib.rs:178:26 [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 178 | let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:178:31 [INFO] [stderr] | [INFO] [stderr] 178 | let n_read = try!(try!(self.fill_buf()).read(&mut buf[n_total..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:194:24 [INFO] [stderr] | [INFO] [stderr] 194 | self.cap = try!(self.inner.read(&mut self.buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `seek_bufread` (lib) generated 5 warnings [INFO] [stderr] warning: `seek_bufread` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/seek_bufread-2e8a479e4716b2aa) [INFO] [stderr] Doc-tests seek_bufread [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - BufReader (line 48) ... ok [INFO] [stdout] test src/lib.rs - BufReader::new (line 77) ... ok [INFO] [stdout] test src/lib.rs - BufReader::with_capacity (line 97) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.54s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "71c480ba442d0464ce5c0d9a6517af816b6e6fa9dbbd892796a8aee0f392aaf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71c480ba442d0464ce5c0d9a6517af816b6e6fa9dbbd892796a8aee0f392aaf7", kill_on_drop: false }` [INFO] [stdout] 71c480ba442d0464ce5c0d9a6517af816b6e6fa9dbbd892796a8aee0f392aaf7