[INFO] fetching crate growth-ring 0.2.3... [INFO] testing growth-ring-0.2.3 against 1.59.0 for beta-1.60-1 [INFO] extracting crate growth-ring 0.2.3 into /workspace/builds/worker-47/source [INFO] validating manifest of crates.io crate growth-ring 0.2.3 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate growth-ring 0.2.3 [INFO] finished tweaking crates.io crate growth-ring 0.2.3 [INFO] tweaked toml for crates.io crate growth-ring 0.2.3 written to /workspace/builds/worker-47/source/Cargo.toml [INFO] crate crates.io crate growth-ring 0.2.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc7de12449d8ddd9c2ba65f2643755a9711db4c16047a6eede652e9993cb5ee7 [INFO] running `Command { std: "docker" "start" "-a" "fc7de12449d8ddd9c2ba65f2643755a9711db4c16047a6eede652e9993cb5ee7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc7de12449d8ddd9c2ba65f2643755a9711db4c16047a6eede652e9993cb5ee7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc7de12449d8ddd9c2ba65f2643755a9711db4c16047a6eede652e9993cb5ee7", kill_on_drop: false }` [INFO] [stdout] fc7de12449d8ddd9c2ba65f2643755a9711db4c16047a6eede652e9993cb5ee7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59fa6d3ab03d42e9e78d11839239c65e554664d69b7a6c3b24e14435b23de537 [INFO] running `Command { std: "docker" "start" "-a" "59fa6d3ab03d42e9e78d11839239c65e554664d69b7a6c3b24e14435b23de537", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling futures-core v0.3.12 [INFO] [stderr] Compiling futures-sink v0.3.12 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling futures-io v0.3.12 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling ahash v0.4.7 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling libaio-futures v0.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling thread_local v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling futures-channel v0.3.12 [INFO] [stderr] Compiling futures-task v0.3.12 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling lru v0.6.3 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling scan_fmt v0.2.5 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling nix v0.19.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Compiling futures-util v0.3.12 [INFO] [stderr] Compiling futures-executor v0.3.12 [INFO] [stderr] Compiling futures v0.3.12 [INFO] [stderr] Compiling growth-ring v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/wal.rs:474:25 [INFO] [stdout] | [INFO] [stdout] 474 | / &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] 475 | | bbuff_cur as usize + payload.len()] [INFO] [stdout] 476 | | .copy_from_slice(payload); [INFO] [stdout] | |_____________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 474 | let _ = &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/wal.rs:493:25 [INFO] [stdout] | [INFO] [stdout] 493 | / &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] 494 | | bbuff_cur as usize + payload.len()] [INFO] [stdout] 495 | | .copy_from_slice(payload); [INFO] [stdout] | |_____________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 493 | let _ = &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 18s [INFO] running `Command { std: "docker" "inspect" "59fa6d3ab03d42e9e78d11839239c65e554664d69b7a6c3b24e14435b23de537", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59fa6d3ab03d42e9e78d11839239c65e554664d69b7a6c3b24e14435b23de537", kill_on_drop: false }` [INFO] [stdout] 59fa6d3ab03d42e9e78d11839239c65e554664d69b7a6c3b24e14435b23de537 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 741b57e820cdcf1082262635ab77c11df2ffb85bc8c23ca70cbf54052ea7cd4a [INFO] running `Command { std: "docker" "start" "-a" "741b57e820cdcf1082262635ab77c11df2ffb85bc8c23ca70cbf54052ea7cd4a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling libaio-futures v0.2.2 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling rand_core v0.6.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.2 [INFO] [stderr] Compiling growth-ring v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/wal.rs:474:25 [INFO] [stdout] | [INFO] [stdout] 474 | / &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] 475 | | bbuff_cur as usize + payload.len()] [INFO] [stdout] 476 | | .copy_from_slice(payload); [INFO] [stdout] | |_____________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 474 | let _ = &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/wal.rs:493:25 [INFO] [stdout] | [INFO] [stdout] 493 | / &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] 494 | | bbuff_cur as usize + payload.len()] [INFO] [stdout] 495 | | .copy_from_slice(payload); [INFO] [stdout] | |_____________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 493 | let _ = &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/wal.rs:474:25 [INFO] [stdout] | [INFO] [stdout] 474 | / &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] 475 | | bbuff_cur as usize + payload.len()] [INFO] [stdout] 476 | | .copy_from_slice(payload); [INFO] [stdout] | |_____________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 474 | let _ = &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/wal.rs:493:25 [INFO] [stdout] | [INFO] [stdout] 493 | / &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] 494 | | bbuff_cur as usize + payload.len()] [INFO] [stdout] 495 | | .copy_from_slice(payload); [INFO] [stdout] | |_____________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 493 | let _ = &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> tests/common/mod.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | / &self.file.borrow_mut()[offset..offset + data.len()] [INFO] [stdout] 71 | | .copy_from_slice(&data); [INFO] [stdout] | |___________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 70 | let _ = &self.file.borrow_mut()[offset..offset + data.len()] [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> tests/common/mod.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 250 | &mut rs[..is].copy_from_slice(&len.to_le_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 250 | let _ = &mut rs[..is].copy_from_slice(&len.to_le_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> tests/common/mod.rs:253:13 [INFO] [stdout] | [INFO] [stdout] 253 | &mut rs[..is].copy_from_slice(&s.to_le_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 253 | let _ = &mut rs[..is].copy_from_slice(&s.to_le_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> tests/common/mod.rs:254:13 [INFO] [stdout] | [INFO] [stdout] 254 | &mut rs[is..is * 2].copy_from_slice(&e.to_le_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 254 | let _ = &mut rs[is..is * 2].copy_from_slice(&e.to_le_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> tests/common/mod.rs:255:13 [INFO] [stdout] | [INFO] [stdout] 255 | &mut rs[is * 2..is * 3].copy_from_slice(&c.to_le_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 255 | let _ = &mut rs[is * 2..is * 3].copy_from_slice(&c.to_le_bytes()); [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 10.71s [INFO] running `Command { std: "docker" "inspect" "741b57e820cdcf1082262635ab77c11df2ffb85bc8c23ca70cbf54052ea7cd4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "741b57e820cdcf1082262635ab77c11df2ffb85bc8c23ca70cbf54052ea7cd4a", kill_on_drop: false }` [INFO] [stdout] 741b57e820cdcf1082262635ab77c11df2ffb85bc8c23ca70cbf54052ea7cd4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 161fd6fc07cbacdf07213bcac9cef912b9e8d760df39c88a1732a8aeed03c958 [INFO] running `Command { std: "docker" "start" "-a" "161fd6fc07cbacdf07213bcac9cef912b9e8d760df39c88a1732a8aeed03c958", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/wal.rs:474:25 [INFO] [stderr] | [INFO] [stderr] 474 | / &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stderr] 475 | | bbuff_cur as usize + payload.len()] [INFO] [stderr] 476 | | .copy_from_slice(payload); [INFO] [stderr] | |_____________________________________________________^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 474 | let _ = &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/wal.rs:493:25 [INFO] [stderr] | [INFO] [stderr] 493 | / &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stderr] 494 | | bbuff_cur as usize + payload.len()] [INFO] [stderr] 495 | | .copy_from_slice(payload); [INFO] [stderr] | |_____________________________________________________^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 493 | let _ = &mut self.block_buffer[bbuff_cur as usize.. [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `growth-ring` (lib) generated 2 warnings [INFO] [stderr] warning: `growth-ring` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> tests/common/mod.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | / &self.file.borrow_mut()[offset..offset + data.len()] [INFO] [stderr] 71 | | .copy_from_slice(&data); [INFO] [stderr] | |___________________________________^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 70 | let _ = &self.file.borrow_mut()[offset..offset + data.len()] [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> tests/common/mod.rs:250:9 [INFO] [stderr] | [INFO] [stderr] 250 | &mut rs[..is].copy_from_slice(&len.to_le_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 250 | let _ = &mut rs[..is].copy_from_slice(&len.to_le_bytes()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> tests/common/mod.rs:253:13 [INFO] [stderr] | [INFO] [stderr] 253 | &mut rs[..is].copy_from_slice(&s.to_le_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 253 | let _ = &mut rs[..is].copy_from_slice(&s.to_le_bytes()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> tests/common/mod.rs:254:13 [INFO] [stderr] | [INFO] [stderr] 254 | &mut rs[is..is * 2].copy_from_slice(&e.to_le_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 254 | let _ = &mut rs[is..is * 2].copy_from_slice(&e.to_le_bytes()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> tests/common/mod.rs:255:13 [INFO] [stderr] | [INFO] [stderr] 255 | &mut rs[is * 2..is * 3].copy_from_slice(&c.to_le_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 255 | let _ = &mut rs[is * 2..is * 3].copy_from_slice(&c.to_le_bytes()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `growth-ring` (test "rand_fail") generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/growthring-4ce869d37af86d02) [INFO] [stdout] [INFO] [stderr] Running tests/rand_fail.rs (/opt/rustwide/target/debug/deps/rand_fail-b44b6872a2759f80) [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 4 tests [INFO] [stdout] test common::test_paint_strokes ... ok [INFO] [stdout] test common::test_canvas ... ok [INFO] [stdout] test single_point_failure1 has been running for over 60 seconds [INFO] [stdout] test two_failures has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "161fd6fc07cbacdf07213bcac9cef912b9e8d760df39c88a1732a8aeed03c958", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "161fd6fc07cbacdf07213bcac9cef912b9e8d760df39c88a1732a8aeed03c958", kill_on_drop: false }` [INFO] [stdout] 161fd6fc07cbacdf07213bcac9cef912b9e8d760df39c88a1732a8aeed03c958