[INFO] fetching crate growth-ring 0.2.3... [INFO] testing growth-ring-0.2.3 against 1.60.0 for beta-1.61-1 [INFO] extracting crate growth-ring 0.2.3 into /workspace/builds/worker-60/source [INFO] validating manifest of crates.io crate growth-ring 0.2.3 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-60/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" "+1.60.0" "fetch" "--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 wasi v0.10.1+wasi-snapshot-preview1 [INFO] [stderr] Downloaded futures-executor v0.3.12 [INFO] [stderr] Downloaded rand v0.8.2 [INFO] [stderr] Downloaded syn v1.0.58 [INFO] [stderr] Downloaded lru v0.6.3 [INFO] [stderr] Downloaded libaio-futures v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f72b66272e1fb818edebbb8751b7854789b919bf09b3f9268810cbd96e74c82 [INFO] running `Command { std: "docker" "start" "-a" "7f72b66272e1fb818edebbb8751b7854789b919bf09b3f9268810cbd96e74c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f72b66272e1fb818edebbb8751b7854789b919bf09b3f9268810cbd96e74c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f72b66272e1fb818edebbb8751b7854789b919bf09b3f9268810cbd96e74c82", kill_on_drop: false }` [INFO] [stdout] 7f72b66272e1fb818edebbb8751b7854789b919bf09b3f9268810cbd96e74c82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc414896bfe843c007dd9292a8e4f69e3c75a9d836e37f68af3fd8601699b9d5 [INFO] running `Command { std: "docker" "start" "-a" "bc414896bfe843c007dd9292a8e4f69e3c75a9d836e37f68af3fd8601699b9d5", 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] [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 cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-sink v0.3.12 [INFO] [stderr] Compiling futures-core v0.3.12 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling futures-io v0.3.12 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling ahash v0.4.7 [INFO] [stderr] Compiling libaio-futures v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.6.22 [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 crc v1.8.1 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling lru v0.6.3 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling nix v0.19.1 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling scan_fmt v0.2.5 [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 19.72s [INFO] running `Command { std: "docker" "inspect" "bc414896bfe843c007dd9292a8e4f69e3c75a9d836e37f68af3fd8601699b9d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc414896bfe843c007dd9292a8e4f69e3c75a9d836e37f68af3fd8601699b9d5", kill_on_drop: false }` [INFO] [stdout] bc414896bfe843c007dd9292a8e4f69e3c75a9d836e37f68af3fd8601699b9d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f840234838ae53fbc145e6866f93426eb818c07edbed45168ea761e0170de869 [INFO] running `Command { std: "docker" "start" "-a" "f840234838ae53fbc145e6866f93426eb818c07edbed45168ea761e0170de869", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling libaio-futures 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 10.53s [INFO] running `Command { std: "docker" "inspect" "f840234838ae53fbc145e6866f93426eb818c07edbed45168ea761e0170de869", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f840234838ae53fbc145e6866f93426eb818c07edbed45168ea761e0170de869", kill_on_drop: false }` [INFO] [stdout] f840234838ae53fbc145e6866f93426eb818c07edbed45168ea761e0170de869 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8164c1ef797615c66e54eb328873bc7824beb9cc68e44585e1d0effd64fd08e3 [INFO] running `Command { std: "docker" "start" "-a" "8164c1ef797615c66e54eb328873bc7824beb9cc68e44585e1d0effd64fd08e3", 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 0.38s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/growthring-d87bf2497d31695c) [INFO] [stderr] Running tests/rand_fail.rs (/opt/rustwide/target/debug/deps/rand_fail-ee5d6534c213194a) [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 4 tests [INFO] [stdout] test common::test_canvas ... ok [INFO] [stdout] test common::test_paint_strokes ... 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" "8164c1ef797615c66e54eb328873bc7824beb9cc68e44585e1d0effd64fd08e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8164c1ef797615c66e54eb328873bc7824beb9cc68e44585e1d0effd64fd08e3", kill_on_drop: false }` [INFO] [stdout] 8164c1ef797615c66e54eb328873bc7824beb9cc68e44585e1d0effd64fd08e3