[INFO] updating cached repository https://github.com/denglitong/data_structure_with_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 833e484d6eac5fdfe5b6605bd931593806eb8843 [INFO] testing denglitong/data_structure_with_rust against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenglitong%2Fdata_structure_with_rust" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/denglitong/data_structure_with_rust on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/denglitong/data_structure_with_rust [INFO] finished tweaking git repo https://github.com/denglitong/data_structure_with_rust [INFO] tweaked toml for git repo https://github.com/denglitong/data_structure_with_rust written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/denglitong/data_structure_with_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6bac5d0e817373031855a86545fec2d5e49f559d071b65ecda01ec567af5e9a [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" "f6bac5d0e817373031855a86545fec2d5e49f559d071b65ecda01ec567af5e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6bac5d0e817373031855a86545fec2d5e49f559d071b65ecda01ec567af5e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6bac5d0e817373031855a86545fec2d5e49f559d071b65ecda01ec567af5e9a", kill_on_drop: false }` [INFO] [stdout] f6bac5d0e817373031855a86545fec2d5e49f559d071b65ecda01ec567af5e9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2a23f0cf6f2498db50c54348ea6cf7160dd92a08cdaa018bfde7c628d461efe [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" "e2a23f0cf6f2498db50c54348ea6cf7160dd92a08cdaa018bfde7c628d461efe", kill_on_drop: false }` [INFO] [stderr] Compiling data_structure_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Index` [INFO] [stdout] --> src/queue.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{Index, IndexMut}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/queue.rs:335:9 [INFO] [stdout] | [INFO] [stdout] 335 | use std::collections::VecDeque; [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 1.05s [INFO] running `Command { std: "docker" "inspect" "e2a23f0cf6f2498db50c54348ea6cf7160dd92a08cdaa018bfde7c628d461efe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2a23f0cf6f2498db50c54348ea6cf7160dd92a08cdaa018bfde7c628d461efe", kill_on_drop: false }` [INFO] [stdout] e2a23f0cf6f2498db50c54348ea6cf7160dd92a08cdaa018bfde7c628d461efe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2851073eb5dc692a0d6ef81000214df5b02c4232e456e4a3a6731b8370cd9756 [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" "2851073eb5dc692a0d6ef81000214df5b02c4232e456e4a3a6731b8370cd9756", kill_on_drop: false }` [INFO] [stderr] Compiling data_structure_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Index` [INFO] [stdout] --> src/queue.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{Index, IndexMut}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/queue.rs:335:9 [INFO] [stdout] | [INFO] [stdout] 335 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Index` [INFO] [stdout] --> src/queue.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{Index, IndexMut}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "2851073eb5dc692a0d6ef81000214df5b02c4232e456e4a3a6731b8370cd9756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2851073eb5dc692a0d6ef81000214df5b02c4232e456e4a3a6731b8370cd9756", kill_on_drop: false }` [INFO] [stdout] 2851073eb5dc692a0d6ef81000214df5b02c4232e456e4a3a6731b8370cd9756 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] a945eb9c6d703f0b26225f263a01b7c9563d315935bbea7dcc841d313bb0f19c [INFO] running `Command { std: "docker" "start" "-a" "a945eb9c6d703f0b26225f263a01b7c9563d315935bbea7dcc841d313bb0f19c", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Index` [INFO] [stderr] --> src/queue.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::{Index, IndexMut}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::VecDeque` [INFO] [stderr] --> src/queue.rs:335:9 [INFO] [stderr] | [INFO] [stderr] 335 | use std::collections::VecDeque; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Index` [INFO] [stderr] --> src/queue.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::{Index, IndexMut}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/queue-07251d320fd07925 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests_simple_fixed_capacity_queue::test_enqueue ... ok [INFO] [stdout] test tests_simple_fixed_capacity_queue::test_new ... ok [INFO] [stdout] test tests_simple_fixed_capacity_queue::test_dequeue ... ok [INFO] [stdout] test tests_simple_queue::test_new ... ok [INFO] [stdout] test tests_fixed_capacity_ring_queue::test_new ... ok [INFO] [stdout] test tests_fixed_capacity_ring_queue::test_dequeue ... ok [INFO] [stdout] test tests_rust_vec_queue::test ... ok [INFO] [stdout] test tests_simple_queue::test_dequeue ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/data_structure_in_rust-b135d95dfa3ae1b3 [INFO] [stdout] test tests_simple_queue::test_enqueue ... ok [INFO] [stdout] test tests_fixed_capacity_ring_queue::test_enqueue ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests queue [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] [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 `Command { std: "docker" "inspect" "a945eb9c6d703f0b26225f263a01b7c9563d315935bbea7dcc841d313bb0f19c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a945eb9c6d703f0b26225f263a01b7c9563d315935bbea7dcc841d313bb0f19c", kill_on_drop: false }` [INFO] [stdout] a945eb9c6d703f0b26225f263a01b7c9563d315935bbea7dcc841d313bb0f19c