[INFO] fetching crate subscriber-rs 0.0.1... [INFO] testing subscriber-rs-0.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate subscriber-rs 0.0.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate subscriber-rs 0.0.1 [INFO] finished tweaking crates.io crate subscriber-rs 0.0.1 [INFO] tweaked toml for crates.io crate subscriber-rs 0.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate subscriber-rs 0.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate subscriber-rs 0.0.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pin-project-lite v0.2.8 [INFO] [stderr] Downloaded proc-macro2 v1.0.37 [INFO] [stderr] Downloaded quote v1.0.17 [INFO] [stderr] Downloaded tokio-macros v1.7.0 [INFO] [stderr] Downloaded futures-executor v0.3.21 [INFO] [stderr] Downloaded anyhow v1.0.56 [INFO] [stderr] Downloaded parking_lot_core v0.9.2 [INFO] [stderr] Downloaded futures-channel v0.3.21 [INFO] [stderr] Downloaded futures-task v0.3.21 [INFO] [stderr] Downloaded lock_api v0.4.7 [INFO] [stderr] Downloaded futures v0.3.21 [INFO] [stderr] Downloaded smallvec v1.8.0 [INFO] [stderr] Downloaded ntapi v0.3.7 [INFO] [stderr] Downloaded syn v1.0.91 [INFO] [stderr] Downloaded libc v0.2.122 [INFO] [stderr] Downloaded slab v0.4.6 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded parking_lot v0.12.0 [INFO] [stderr] Downloaded futures-core v0.3.21 [INFO] [stderr] Downloaded windows_i686_gnu v0.34.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.34.0 [INFO] [stderr] Downloaded futures-macro v0.3.21 [INFO] [stderr] Downloaded mio v0.8.2 [INFO] [stderr] Downloaded bytes v1.1.0 [INFO] [stderr] Downloaded futures-util v0.3.21 [INFO] [stderr] Downloaded memchr v2.4.1 [INFO] [stderr] Downloaded socket2 v0.4.4 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded futures-io v0.3.21 [INFO] [stderr] Downloaded futures-sink v0.3.21 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded once_cell v1.10.0 [INFO] [stderr] Downloaded scopeguard v1.1.0 [INFO] [stderr] Downloaded redox_syscall v0.2.13 [INFO] [stderr] Downloaded tokio v1.17.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.34.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.34.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.34.0 [INFO] [stderr] Downloaded windows-sys v0.34.0 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 814359d2cb3f32217722c42c312d6c847ef9480d5ee46c0cbc351bea8622049d [INFO] running `Command { std: "docker" "start" "-a" "814359d2cb3f32217722c42c312d6c847ef9480d5ee46c0cbc351bea8622049d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "814359d2cb3f32217722c42c312d6c847ef9480d5ee46c0cbc351bea8622049d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "814359d2cb3f32217722c42c312d6c847ef9480d5ee46c0cbc351bea8622049d", kill_on_drop: false }` [INFO] [stdout] 814359d2cb3f32217722c42c312d6c847ef9480d5ee46c0cbc351bea8622049d [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f23c91ab940e93028a7d8a0d45d8da9f53f1d2135653a8f515db6c204b36a1f [INFO] running `Command { std: "docker" "start" "-a" "6f23c91ab940e93028a7d8a0d45d8da9f53f1d2135653a8f515db6c204b36a1f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling parking_lot_core v0.9.2 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling mio v0.8.2 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling subscriber-rs v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.14s [INFO] running `Command { std: "docker" "inspect" "6f23c91ab940e93028a7d8a0d45d8da9f53f1d2135653a8f515db6c204b36a1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f23c91ab940e93028a7d8a0d45d8da9f53f1d2135653a8f515db6c204b36a1f", kill_on_drop: false }` [INFO] [stdout] 6f23c91ab940e93028a7d8a0d45d8da9f53f1d2135653a8f515db6c204b36a1f [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1e79e8e6d8d8afdccd22daa4b05a17b383998d54c9639580779a4e610dba51d [INFO] running `Command { std: "docker" "start" "-a" "a1e79e8e6d8d8afdccd22daa4b05a17b383998d54c9639580779a4e610dba51d", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling subscriber-rs v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> examples/simple.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SubscribeHandle` [INFO] [stdout] --> examples/simple.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | SubscribeHandle, Subscriber, SubscriberCallback, SubscriberError, SubscriberEvent, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/simple.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut server: SubscriberServer> = [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.11s [INFO] running `Command { std: "docker" "inspect" "a1e79e8e6d8d8afdccd22daa4b05a17b383998d54c9639580779a4e610dba51d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1e79e8e6d8d8afdccd22daa4b05a17b383998d54c9639580779a4e610dba51d", kill_on_drop: false }` [INFO] [stdout] a1e79e8e6d8d8afdccd22daa4b05a17b383998d54c9639580779a4e610dba51d [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ee4996eedfa5190832fdd572133d2af9ac017ece5b7e606cdb26ca1ca266ad9d [INFO] running `Command { std: "docker" "start" "-a" "ee4996eedfa5190832fdd572133d2af9ac017ece5b7e606cdb26ca1ca266ad9d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> examples/simple.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `SubscribeHandle` [INFO] [stderr] --> examples/simple.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | SubscribeHandle, Subscriber, SubscriberCallback, SubscriberError, SubscriberEvent, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/simple.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut server: SubscriberServer> = [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `subscriber-rs` (example "simple") generated 3 warnings (run `cargo fix --example "simple" -p subscriber-rs` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/subscriber_rs-2089cc026662a80c) [INFO] [stderr] Doc-tests subscriber_rs [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] [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" "ee4996eedfa5190832fdd572133d2af9ac017ece5b7e606cdb26ca1ca266ad9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee4996eedfa5190832fdd572133d2af9ac017ece5b7e606cdb26ca1ca266ad9d", kill_on_drop: false }` [INFO] [stdout] ee4996eedfa5190832fdd572133d2af9ac017ece5b7e606cdb26ca1ca266ad9d