[INFO] fetching crate streamcatcher 0.1.0... [INFO] testing streamcatcher-0.1.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate streamcatcher 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate streamcatcher 0.1.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate streamcatcher 0.1.0 [INFO] removed 1 missing tests [INFO] finished tweaking crates.io crate streamcatcher 0.1.0 [INFO] tweaked toml for crates.io crate streamcatcher 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-compat v0.1.4 [INFO] [stderr] Downloaded easy-parallel v3.1.0 [INFO] [stderr] Downloaded smol v0.3.3 [INFO] [stderr] Downloaded synchronoise v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78713de44334983ed96f594c8f61ede57eddb6c8cfada4282472a966247ba446 [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" "78713de44334983ed96f594c8f61ede57eddb6c8cfada4282472a966247ba446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78713de44334983ed96f594c8f61ede57eddb6c8cfada4282472a966247ba446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78713de44334983ed96f594c8f61ede57eddb6c8cfada4282472a966247ba446", kill_on_drop: false }` [INFO] [stdout] 78713de44334983ed96f594c8f61ede57eddb6c8cfada4282472a966247ba446 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 928a34877ad9fa3fedad5cb26905040cc1f9b75b755cdd88f2a20788f783cd5b [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" "928a34877ad9fa3fedad5cb26905040cc1f9b75b755cdd88f2a20788f783cd5b", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling streamcatcher v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `ManuallyDrop::::new` that must be used [INFO] [stdout] --> src/standard.rs:465:7 [INFO] [stdout] | [INFO] [stdout] 465 | ManuallyDrop::new(el.data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the wrapper, you can use `mem::forget` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.19s [INFO] running `Command { std: "docker" "inspect" "928a34877ad9fa3fedad5cb26905040cc1f9b75b755cdd88f2a20788f783cd5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "928a34877ad9fa3fedad5cb26905040cc1f9b75b755cdd88f2a20788f783cd5b", kill_on_drop: false }` [INFO] [stdout] 928a34877ad9fa3fedad5cb26905040cc1f9b75b755cdd88f2a20788f783cd5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c7da3e183e0c126005f8679e53113616e7982308034cbe2e1fe9cacdbf388f5 [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" "1c7da3e183e0c126005f8679e53113616e7982308034cbe2e1fe9cacdbf388f5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling vec-arena v0.5.2 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling easy-parallel v3.1.0 [INFO] [stderr] Compiling futures-lite v0.1.11 [INFO] [stderr] Compiling polling v0.1.9 [INFO] [stderr] Compiling polling v1.1.0 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling async-executor v1.4.0 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling synchronoise v1.0.0 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling tokio v0.2.24 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling futures-executor v0.3.8 [INFO] [stderr] Compiling tinytemplate v1.2.0 [INFO] [stdout] warning: unused return value of `ManuallyDrop::::new` that must be used [INFO] [stdout] --> src/standard.rs:465:7 [INFO] [stdout] | [INFO] [stdout] 465 | ManuallyDrop::new(el.data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the wrapper, you can use `mem::forget` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling async-io v1.1.6 [INFO] [stderr] Compiling multitask v0.2.0 [INFO] [stderr] Compiling futures v0.3.8 [INFO] [stderr] Compiling async-io v0.1.11 [INFO] [stderr] Compiling blocking v0.5.2 [INFO] [stderr] Compiling async-global-executor v1.4.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling async-executor v0.1.2 [INFO] [stderr] Compiling async-std v1.8.0 [INFO] [stderr] Compiling smol v0.3.3 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling streamcatcher v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::*` [INFO] [stdout] --> src/standard.rs:785:6 [INFO] [stdout] | [INFO] [stdout] 785 | use crate::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `ManuallyDrop::::new` that must be used [INFO] [stdout] --> src/standard.rs:465:7 [INFO] [stdout] | [INFO] [stdout] 465 | ManuallyDrop::new(el.data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the wrapper, you can use `mem::forget` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 52.54s [INFO] running `Command { std: "docker" "inspect" "1c7da3e183e0c126005f8679e53113616e7982308034cbe2e1fe9cacdbf388f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c7da3e183e0c126005f8679e53113616e7982308034cbe2e1fe9cacdbf388f5", kill_on_drop: false }` [INFO] [stdout] 1c7da3e183e0c126005f8679e53113616e7982308034cbe2e1fe9cacdbf388f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7112260e21b4defa97b6268e6d1b54f96a8c63b662ed3c0b2fee474bc5065a3c [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" "7112260e21b4defa97b6268e6d1b54f96a8c63b662ed3c0b2fee474bc5065a3c", kill_on_drop: false }` [INFO] [stderr] warning: unused return value of `ManuallyDrop::::new` that must be used [INFO] [stderr] --> src/standard.rs:465:7 [INFO] [stderr] | [INFO] [stderr] 465 | ManuallyDrop::new(el.data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the wrapper, you can use `mem::forget` instead [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::*` [INFO] [stderr] --> src/standard.rs:785:6 [INFO] [stderr] | [INFO] [stderr] 785 | use crate::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `ManuallyDrop::::new` that must be used [INFO] [stderr] --> src/standard.rs:465:7 [INFO] [stderr] | [INFO] [stderr] 465 | ManuallyDrop::new(el.data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the wrapper, you can use `mem::forget` instead [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/streamcatcher-7547bad070f56173 [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::allocation_strategies ... ok [INFO] [stdout] test tests::state_upgrade ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests streamcatcher [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 22) ... test src/lib.rs - (line 22) has been running for over 60 seconds [INFO] [stdout] test src/lib.rs - (line 22) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 96.39s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7112260e21b4defa97b6268e6d1b54f96a8c63b662ed3c0b2fee474bc5065a3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7112260e21b4defa97b6268e6d1b54f96a8c63b662ed3c0b2fee474bc5065a3c", kill_on_drop: false }` [INFO] [stdout] 7112260e21b4defa97b6268e6d1b54f96a8c63b662ed3c0b2fee474bc5065a3c