[INFO] fetching crate letter-sequence 0.6.0... [INFO] testing letter-sequence-0.6.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate letter-sequence 0.6.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate letter-sequence 0.6.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate letter-sequence 0.6.0 [INFO] finished tweaking crates.io crate letter-sequence 0.6.0 [INFO] tweaked toml for crates.io crate letter-sequence 0.6.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate letter-sequence 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecb4fd456c2e20f2578cc85fadeb161cc81a84b7e4e46a08f42b21f285d2d35e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ecb4fd456c2e20f2578cc85fadeb161cc81a84b7e4e46a08f42b21f285d2d35e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecb4fd456c2e20f2578cc85fadeb161cc81a84b7e4e46a08f42b21f285d2d35e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecb4fd456c2e20f2578cc85fadeb161cc81a84b7e4e46a08f42b21f285d2d35e", kill_on_drop: false }` [INFO] [stdout] ecb4fd456c2e20f2578cc85fadeb161cc81a84b7e4e46a08f42b21f285d2d35e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0d4e3a09cfdd4f0c6c36aecf7803ae247f7a8137cc0568eb27228ba02141c39c [INFO] running `Command { std: "docker" "start" "-a" "0d4e3a09cfdd4f0c6c36aecf7803ae247f7a8137cc0568eb27228ba02141c39c", kill_on_drop: false }` [INFO] [stderr] Compiling letter-sequence v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `cur` [INFO] [stdout] --> src/sequence.rs:38:7 [INFO] [stdout] | [INFO] [stdout] 38 | let cur = self.inner.clone(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cur` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_unchecked` [INFO] [stdout] --> src/sequence.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | fn new_unchecked(inner: u64) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/main.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.63s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0d4e3a09cfdd4f0c6c36aecf7803ae247f7a8137cc0568eb27228ba02141c39c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d4e3a09cfdd4f0c6c36aecf7803ae247f7a8137cc0568eb27228ba02141c39c", kill_on_drop: false }` [INFO] [stdout] 0d4e3a09cfdd4f0c6c36aecf7803ae247f7a8137cc0568eb27228ba02141c39c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9904e95c38528d0e01743fa61e063a189dfa2bafbe960d96f5bb846531af4f4e [INFO] running `Command { std: "docker" "start" "-a" "9904e95c38528d0e01743fa61e063a189dfa2bafbe960d96f5bb846531af4f4e", kill_on_drop: false }` [INFO] [stderr] Compiling letter-sequence v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `cur` [INFO] [stdout] --> src/sequence.rs:38:7 [INFO] [stdout] | [INFO] [stdout] 38 | let cur = self.inner.clone(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cur` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_unchecked` [INFO] [stdout] --> src/sequence.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | fn new_unchecked(inner: u64) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/main.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cur` [INFO] [stdout] --> src/sequence.rs:38:7 [INFO] [stdout] | [INFO] [stdout] 38 | let cur = self.inner.clone(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cur` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `Command { std: "docker" "inspect" "9904e95c38528d0e01743fa61e063a189dfa2bafbe960d96f5bb846531af4f4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9904e95c38528d0e01743fa61e063a189dfa2bafbe960d96f5bb846531af4f4e", kill_on_drop: false }` [INFO] [stdout] 9904e95c38528d0e01743fa61e063a189dfa2bafbe960d96f5bb846531af4f4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1aaceca4e2f7a73b9725ac2d46ee7fb457784af6389d7cb150c20eace6553fb5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1aaceca4e2f7a73b9725ac2d46ee7fb457784af6389d7cb150c20eace6553fb5", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `cur` [INFO] [stderr] --> src/sequence.rs:38:7 [INFO] [stderr] | [INFO] [stderr] 38 | let cur = self.inner.clone(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cur` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_unchecked` [INFO] [stderr] --> src/sequence.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | fn new_unchecked(inner: u64) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `letter-sequence` (lib) generated 2 warnings [INFO] [stderr] warning: unused import: `std::ops::Add` [INFO] [stderr] --> src/main.rs:8:6 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ops::Add; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `letter-sequence` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `letter-sequence` (bin "letter-sequence" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/letter_sequence-33d364c8e45c8a2a) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test sequence::builder::test::max_render_capacity ... ok [INFO] [stdout] test sequence::test::new_unchecked ... ok [INFO] [stdout] test sequence::helper::test::char::simple ... ok [INFO] [stdout] test sequence::test::default ... ok [INFO] [stdout] test sequence::test::lower ... ok [INFO] [stdout] test sequence::test::rollover ... ok [INFO] [stdout] test sequence::test::upper ... ok [INFO] [stdout] test sequence::test::num ... ok [INFO] [stdout] test sequence::builder::test::simple ... ok [INFO] [stdout] test sequence::builder::test::rollover ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.05s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/letter_sequence-505725ea39a9d359) [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] [stderr] Doc-tests letter-sequence [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 187) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder::max_render_capacity (line 115) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::char_to_int (line 53) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 40) ... ok [INFO] [stdout] test src/sequence.rs - sequence::Sequence (line 49) ... ok [INFO] [stdout] test src/lib.rs - sequence (line 13) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder::new (line 99) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::int_to_string (line 6) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 23) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::string_to_int (line 70) ... ok [INFO] [stdout] test src/lib.rs - sequence (line 32) ... ok [INFO] [stdout] test src/sequence/helper.rs - sequence::helper::int_to_char (line 36) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 53) ... ok [INFO] [stdout] test src/lib.rs - sequence (line 47) ... ok [INFO] [stdout] test src/sequence/builder.rs - sequence::builder::SequenceBuilder (line 6) ... ok [INFO] [stdout] test src/sequence/renderer.rs - sequence::renderer::RenderDisplay (line 19) ... ok [INFO] [stdout] test src/sequence/combined.rs - sequence::combined::CombinedSequence (line 16) ... ok [INFO] [stdout] test src/sequence/renderer.rs - sequence::renderer::SeqRenderer::render (line 68) ... ok [INFO] [stdout] test src/sequence/renderer.rs - sequence::renderer::max_numeric (line 169) ... ok [INFO] [stdout] test src/sequence/renderer.rs - sequence::renderer::max_alpha (line 151) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.77s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1aaceca4e2f7a73b9725ac2d46ee7fb457784af6389d7cb150c20eace6553fb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aaceca4e2f7a73b9725ac2d46ee7fb457784af6389d7cb150c20eace6553fb5", kill_on_drop: false }` [INFO] [stdout] 1aaceca4e2f7a73b9725ac2d46ee7fb457784af6389d7cb150c20eace6553fb5