[INFO] cloning repository https://github.com/mredlek/rs-futures-spmc [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mredlek/rs-futures-spmc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmredlek%2Frs-futures-spmc"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmredlek%2Frs-futures-spmc'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5a7339eb30dc0f62875885b78129a2c5f5b808de [INFO] testing mredlek/rs-futures-spmc against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmredlek%2Frs-futures-spmc" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mredlek/rs-futures-spmc on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mredlek/rs-futures-spmc [INFO] finished tweaking git repo https://github.com/mredlek/rs-futures-spmc [INFO] tweaked toml for git repo https://github.com/mredlek/rs-futures-spmc written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/mredlek/rs-futures-spmc already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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=warn" "-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" "+beta-2020-06-03" "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] fc1a65aa0450d39193da1f2f81f17960ef15e47ba80e929e8df52355879a8814 [INFO] running `"docker" "start" "-a" "fc1a65aa0450d39193da1f2f81f17960ef15e47ba80e929e8df52355879a8814"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling futures v0.1.14 [INFO] [stderr] Compiling rs-futures-spmc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/spmc_lockfree.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | try!(fmt.debug_struct("SharedData") [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/spmc_lockfree.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | try!(fmt.write_fmt(format_args!("Slot {}: {:?}", data.0, data.1))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/spmc_lockfree.rs:232:23 [INFO] [stderr] | [INFO] [stderr] 232 | (self as &mut Sink).close().map(|_| ()).unwrap_or(()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Sink` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.31s [INFO] running `"docker" "inspect" "fc1a65aa0450d39193da1f2f81f17960ef15e47ba80e929e8df52355879a8814"` [INFO] running `"docker" "rm" "-f" "fc1a65aa0450d39193da1f2f81f17960ef15e47ba80e929e8df52355879a8814"` [INFO] [stdout] fc1a65aa0450d39193da1f2f81f17960ef15e47ba80e929e8df52355879a8814 [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=warn" "-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" "+beta-2020-06-03" "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] de59099d7a616473e48aed440e35f6ee9ffad1ea036b3edda2b04e2d5c7977dc [INFO] running `"docker" "start" "-a" "de59099d7a616473e48aed440e35f6ee9ffad1ea036b3edda2b04e2d5c7977dc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/spmc_lockfree.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | try!(fmt.debug_struct("SharedData") [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/spmc_lockfree.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | try!(fmt.write_fmt(format_args!("Slot {}: {:?}", data.0, data.1))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/spmc_lockfree.rs:232:23 [INFO] [stderr] | [INFO] [stderr] 232 | (self as &mut Sink).close().map(|_| ()).unwrap_or(()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Sink` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling rs-futures-spmc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/spmc_lockfree.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | try!(fmt.debug_struct("SharedData") [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/spmc_lockfree.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | try!(fmt.write_fmt(format_args!("Slot {}: {:?}", data.0, data.1))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/spmc_lockfree.rs:232:23 [INFO] [stderr] | [INFO] [stderr] 232 | (self as &mut Sink).close().map(|_| ()).unwrap_or(()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Sink` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Iter` in tuple element 0 that must be used [INFO] [stderr] --> tests/spmc.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | / ::futures::stream::iter(vec![Ok(0) as Result, Ok(1), Ok(2), Ok(3), Ok(4), Ok(5)].into_iter()).forward(sender) [INFO] [stderr] 144 | | .wait() [INFO] [stderr] 145 | | .expect("Error forwarding stream to sender"); [INFO] [stderr] | |_____________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.22s [INFO] running `"docker" "inspect" "de59099d7a616473e48aed440e35f6ee9ffad1ea036b3edda2b04e2d5c7977dc"` [INFO] running `"docker" "rm" "-f" "de59099d7a616473e48aed440e35f6ee9ffad1ea036b3edda2b04e2d5c7977dc"` [INFO] [stdout] de59099d7a616473e48aed440e35f6ee9ffad1ea036b3edda2b04e2d5c7977dc [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=warn" "-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" "+beta-2020-06-03" "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] d5c6264e93e5e9d0525763c7a3e4ac9e21ccae7475f02e689a5cd299ec58ebea [INFO] running `"docker" "start" "-a" "d5c6264e93e5e9d0525763c7a3e4ac9e21ccae7475f02e689a5cd299ec58ebea"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/spmc_lockfree.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | try!(fmt.debug_struct("SharedData") [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/spmc_lockfree.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | try!(fmt.write_fmt(format_args!("Slot {}: {:?}", data.0, data.1))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/spmc_lockfree.rs:232:23 [INFO] [stderr] | [INFO] [stderr] 232 | (self as &mut Sink).close().map(|_| ()).unwrap_or(()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Sink` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/spmc_lockfree.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | try!(fmt.debug_struct("SharedData") [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/spmc_lockfree.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | try!(fmt.write_fmt(format_args!("Slot {}: {:?}", data.0, data.1))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/spmc_lockfree.rs:232:23 [INFO] [stderr] | [INFO] [stderr] 232 | (self as &mut Sink).close().map(|_| ()).unwrap_or(()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Sink` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Iter` in tuple element 0 that must be used [INFO] [stderr] --> tests/spmc.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | / ::futures::stream::iter(vec![Ok(0) as Result, Ok(1), Ok(2), Ok(3), Ok(4), Ok(5)].into_iter()).forward(sender) [INFO] [stderr] 144 | | .wait() [INFO] [stderr] 145 | | .expect("Error forwarding stream to sender"); [INFO] [stderr] | |_____________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rs_futures_spmc-c28b350cff367aa7 [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] [stderr] Running /opt/rustwide/target/debug/deps/spmc-a8545b452a72b177 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_one_receiver_with_buffer ... ok [INFO] [stdout] test test_three_receivers_no_buffer ... ok [INFO] [stdout] test test_one_receiver_no_buffer ... ok [INFO] [stdout] test test_receiver_different_thread_slow_sender ... ok [INFO] [stdout] test test_receiver_different_thread ... ok [INFO] [stderr] Doc-tests rs-futures-spmc [INFO] [stdout] [INFO] [stdout] test result: ok. 5 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" "d5c6264e93e5e9d0525763c7a3e4ac9e21ccae7475f02e689a5cd299ec58ebea"` [INFO] running `"docker" "rm" "-f" "d5c6264e93e5e9d0525763c7a3e4ac9e21ccae7475f02e689a5cd299ec58ebea"` [INFO] [stdout] d5c6264e93e5e9d0525763c7a3e4ac9e21ccae7475f02e689a5cd299ec58ebea