[INFO] fetching crate bitpacker 0.1.0... [INFO] testing bitpacker-0.1.0 against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985 [INFO] extracting crate bitpacker 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate bitpacker 0.1.0 on toolchain 414482f6a0d4e7290f614300581a0b55442552a3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitpacker 0.1.0 [INFO] finished tweaking crates.io crate bitpacker 0.1.0 [INFO] tweaked toml for crates.io crate bitpacker 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14d7d8499cf6f0507ba42722e4fa7a2ae539a9158d8864762585718e6c8e7852 [INFO] running `Command { std: "docker" "start" "-a" "14d7d8499cf6f0507ba42722e4fa7a2ae539a9158d8864762585718e6c8e7852", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14d7d8499cf6f0507ba42722e4fa7a2ae539a9158d8864762585718e6c8e7852", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14d7d8499cf6f0507ba42722e4fa7a2ae539a9158d8864762585718e6c8e7852", kill_on_drop: false }` [INFO] [stdout] 14d7d8499cf6f0507ba42722e4fa7a2ae539a9158d8864762585718e6c8e7852 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 517f03efa81569ebdba8fabd56829b2807cbd2e648121c5362eab889443b369b [INFO] running `Command { std: "docker" "start" "-a" "517f03efa81569ebdba8fabd56829b2807cbd2e648121c5362eab889443b369b", kill_on_drop: false }` [INFO] [stderr] Compiling bitpacker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:65:37 [INFO] [stdout] | [INFO] [stdout] 64 | impl<'a> Unpacker<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 65 | pub fn new(buffer: &'a [u8]) -> Unpacker { [INFO] [stdout] | ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bin` is never used [INFO] [stdout] --> src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn bin(byte: u8) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Packer` is never constructed [INFO] [stdout] --> src/lib.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Packer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `buffer`, `pack`, and `total_bits` are never used [INFO] [stdout] --> src/lib.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Packer { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 14 | pub fn new() -> Packer { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn buffer(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn pack(&mut self, value: u64, bits: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | pub fn total_bits(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Unpacker` is never constructed [INFO] [stdout] --> src/lib.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | struct Unpacker<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `total_bits`, `remaining_bits`, and `unpack` are never used [INFO] [stdout] --> src/lib.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 64 | impl<'a> Unpacker<'a> { [INFO] [stdout] | --------------------- associated items in this implementation [INFO] [stdout] 65 | pub fn new(buffer: &'a [u8]) -> Unpacker { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn total_bits(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn remaining_bits(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn unpack(&mut self, bits: usize) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "517f03efa81569ebdba8fabd56829b2807cbd2e648121c5362eab889443b369b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "517f03efa81569ebdba8fabd56829b2807cbd2e648121c5362eab889443b369b", kill_on_drop: false }` [INFO] [stdout] 517f03efa81569ebdba8fabd56829b2807cbd2e648121c5362eab889443b369b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 446ebccaf8647bbc1188c6242c5757d81bd692a15bd21081455cc5d8647d10b7 [INFO] running `Command { std: "docker" "start" "-a" "446ebccaf8647bbc1188c6242c5757d81bd692a15bd21081455cc5d8647d10b7", kill_on_drop: false }` [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:65:37 [INFO] [stdout] | [INFO] [stdout] 64 | impl<'a> Unpacker<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 65 | pub fn new(buffer: &'a [u8]) -> Unpacker { [INFO] [stdout] | ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bin` is never used [INFO] [stdout] --> src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn bin(byte: u8) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Packer` is never constructed [INFO] [stdout] --> src/lib.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Packer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `buffer`, `pack`, and `total_bits` are never used [INFO] [stdout] --> src/lib.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Packer { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 14 | pub fn new() -> Packer { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn buffer(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn pack(&mut self, value: u64, bits: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | pub fn total_bits(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Unpacker` is never constructed [INFO] [stdout] --> src/lib.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | struct Unpacker<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `total_bits`, `remaining_bits`, and `unpack` are never used [INFO] [stdout] --> src/lib.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 64 | impl<'a> Unpacker<'a> { [INFO] [stdout] | --------------------- associated items in this implementation [INFO] [stdout] 65 | pub fn new(buffer: &'a [u8]) -> Unpacker { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn total_bits(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn remaining_bits(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn unpack(&mut self, bits: usize) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bitpacker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:65:37 [INFO] [stdout] | [INFO] [stdout] 64 | impl<'a> Unpacker<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 65 | pub fn new(buffer: &'a [u8]) -> Unpacker { [INFO] [stdout] | ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bin` is never used [INFO] [stdout] --> src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn bin(byte: u8) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "446ebccaf8647bbc1188c6242c5757d81bd692a15bd21081455cc5d8647d10b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "446ebccaf8647bbc1188c6242c5757d81bd692a15bd21081455cc5d8647d10b7", kill_on_drop: false }` [INFO] [stdout] 446ebccaf8647bbc1188c6242c5757d81bd692a15bd21081455cc5d8647d10b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 805b48f6d6a7bdb7961b89705fcf4571559627498aa88e42c246cdfae70ccf05 [INFO] running `Command { std: "docker" "start" "-a" "805b48f6d6a7bdb7961b89705fcf4571559627498aa88e42c246cdfae70ccf05", kill_on_drop: false }` [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/lib.rs:65:37 [INFO] [stderr] | [INFO] [stderr] 64 | impl<'a> Unpacker<'a> { [INFO] [stderr] | -- lifetime `'a` declared here [INFO] [stderr] 65 | pub fn new(buffer: &'a [u8]) -> Unpacker { [INFO] [stderr] | ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `bin` is never used [INFO] [stderr] --> src/lib.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn bin(byte: u8) -> String { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Packer` is never constructed [INFO] [stderr] --> src/lib.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | struct Packer { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `buffer`, `pack`, and `total_bits` are never used [INFO] [stderr] --> src/lib.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 13 | impl Packer { [INFO] [stderr] | ----------- associated items in this implementation [INFO] [stderr] 14 | pub fn new() -> Packer { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 22 | pub fn buffer(&self) -> &[u8] { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 26 | pub fn pack(&mut self, value: u64, bits: usize) { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 53 | pub fn total_bits(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Unpacker` is never constructed [INFO] [stderr] --> src/lib.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | struct Unpacker<'a> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `total_bits`, `remaining_bits`, and `unpack` are never used [INFO] [stderr] --> src/lib.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 64 | impl<'a> Unpacker<'a> { [INFO] [stderr] | --------------------- associated items in this implementation [INFO] [stderr] 65 | pub fn new(buffer: &'a [u8]) -> Unpacker { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 73 | pub fn total_bits(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 77 | pub fn remaining_bits(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 81 | pub fn unpack(&mut self, bits: usize) -> u64 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bitpacker` (lib) generated 6 warnings [INFO] [stderr] warning: `bitpacker` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bitpacker-04b4e1493c8e74ce) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Doc-tests bitpacker [INFO] [stderr] error: failed to create temporary directory: Custom { kind: StorageFull, error: PathError { path: "/tmp/rustdoctest9rDbai", err: Os { code: 28, kind: StorageFull, message: "No space left on device" } } } [INFO] [stderr] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/414482f6a0d4e7290f614300581a0b55442552a3/bin/rustdoc --edition=2018 --crate-type lib --color auto --crate-name bitpacker --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitpacker=/opt/rustwide/target/debug/deps/libbitpacker-e1c275ad42a15e1a.rlib -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' --cap-lints=forbid --error-format human` (exit status: 1) [INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness. [INFO] running `Command { std: "docker" "inspect" "805b48f6d6a7bdb7961b89705fcf4571559627498aa88e42c246cdfae70ccf05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "805b48f6d6a7bdb7961b89705fcf4571559627498aa88e42c246cdfae70ccf05", kill_on_drop: false }` [INFO] [stdout] 805b48f6d6a7bdb7961b89705fcf4571559627498aa88e42c246cdfae70ccf05