[INFO] fetching crate backtracking_iterator 0.4.4... [INFO] testing backtracking_iterator-0.4.4 against 1.59.0 for beta-1.60-1 [INFO] extracting crate backtracking_iterator 0.4.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate backtracking_iterator 0.4.4 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 backtracking_iterator 0.4.4 [INFO] finished tweaking crates.io crate backtracking_iterator 0.4.4 [INFO] tweaked toml for crates.io crate backtracking_iterator 0.4.4 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5519245fa3e169dfd4c1a72fd08459a55131e05a0f3cb4adb715a6da08b34079 [INFO] running `Command { std: "docker" "start" "-a" "5519245fa3e169dfd4c1a72fd08459a55131e05a0f3cb4adb715a6da08b34079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5519245fa3e169dfd4c1a72fd08459a55131e05a0f3cb4adb715a6da08b34079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5519245fa3e169dfd4c1a72fd08459a55131e05a0f3cb4adb715a6da08b34079", kill_on_drop: false }` [INFO] [stdout] 5519245fa3e169dfd4c1a72fd08459a55131e05a0f3cb4adb715a6da08b34079 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d03924ea621518f49c38a3b3c956cad136674502f4d2388b2b0d4f78a4467b04 [INFO] running `Command { std: "docker" "start" "-a" "d03924ea621518f49c38a3b3c956cad136674502f4d2388b2b0d4f78a4467b04", kill_on_drop: false }` [INFO] [stderr] Compiling backtracking_iterator v0.4.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Backtracking` is imported redundantly [INFO] [stdout] --> src/copying.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Backtracking` is already imported here [INFO] [stdout] ... [INFO] [stdout] 38 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Progressing` is imported redundantly [INFO] [stdout] --> src/copying.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Progressing` is already imported here [INFO] [stdout] ... [INFO] [stdout] 38 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Backtracking` is imported redundantly [INFO] [stdout] --> src/referencing.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Backtracking` is already imported here [INFO] [stdout] ... [INFO] [stdout] 57 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Progressing` is imported redundantly [INFO] [stdout] --> src/referencing.rs:57:31 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Progressing` is already imported here [INFO] [stdout] ... [INFO] [stdout] 57 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BacktrackingState` [INFO] [stdout] --> src/concurrent.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | use super::{BacktrackingState, BacktrackingIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Backtracking`, `Progressing` [INFO] [stdout] --> src/concurrent.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Backtracking`, `Progressing` [INFO] [stdout] --> src/concurrent.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "d03924ea621518f49c38a3b3c956cad136674502f4d2388b2b0d4f78a4467b04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d03924ea621518f49c38a3b3c956cad136674502f4d2388b2b0d4f78a4467b04", kill_on_drop: false }` [INFO] [stdout] d03924ea621518f49c38a3b3c956cad136674502f4d2388b2b0d4f78a4467b04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f18aa0fd0c4da84a4e5d9a6db895600e5abc96ec4b3dfcebd361c52c4f64cd48 [INFO] running `Command { std: "docker" "start" "-a" "f18aa0fd0c4da84a4e5d9a6db895600e5abc96ec4b3dfcebd361c52c4f64cd48", kill_on_drop: false }` [INFO] [stdout] warning: the item `Backtracking` is imported redundantly [INFO] [stdout] --> src/copying.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Backtracking` is already imported here [INFO] [stdout] ... [INFO] [stdout] 38 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Progressing` is imported redundantly [INFO] [stdout] --> src/copying.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Progressing` is already imported here [INFO] [stdout] ... [INFO] [stdout] 38 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Backtracking` is imported redundantly [INFO] [stdout] --> src/referencing.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Backtracking` is already imported here [INFO] [stdout] ... [INFO] [stdout] 57 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Progressing` is imported redundantly [INFO] [stdout] --> src/referencing.rs:57:31 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Progressing` is already imported here [INFO] [stdout] ... [INFO] [stdout] 57 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BacktrackingState` [INFO] [stdout] --> src/concurrent.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | use super::{BacktrackingState, BacktrackingIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Backtracking`, `Progressing` [INFO] [stdout] --> src/concurrent.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Backtracking`, `Progressing` [INFO] [stdout] --> src/concurrent.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling backtracking_iterator v0.4.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Backtracking` is imported redundantly [INFO] [stdout] --> src/copying.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Backtracking` is already imported here [INFO] [stdout] ... [INFO] [stdout] 38 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Progressing` is imported redundantly [INFO] [stdout] --> src/copying.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Progressing` is already imported here [INFO] [stdout] ... [INFO] [stdout] 38 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Backtracking` is imported redundantly [INFO] [stdout] --> src/referencing.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Backtracking` is already imported here [INFO] [stdout] ... [INFO] [stdout] 57 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Progressing` is imported redundantly [INFO] [stdout] --> src/referencing.rs:57:31 [INFO] [stdout] | [INFO] [stdout] 23 | use super::BacktrackingState::*; [INFO] [stdout] | --------------------------- the item `Progressing` is already imported here [INFO] [stdout] ... [INFO] [stdout] 57 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BacktrackingState` [INFO] [stdout] --> src/concurrent.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | use super::{BacktrackingState, BacktrackingIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Backtracking`, `Progressing` [INFO] [stdout] --> src/concurrent.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Backtracking`, `Progressing` [INFO] [stdout] --> src/concurrent.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | use crate::{Backtracking, Progressing}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/concurrent.rs:209:26 [INFO] [stdout] | [INFO] [stdout] 209 | struct Uncloneable {}; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "f18aa0fd0c4da84a4e5d9a6db895600e5abc96ec4b3dfcebd361c52c4f64cd48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f18aa0fd0c4da84a4e5d9a6db895600e5abc96ec4b3dfcebd361c52c4f64cd48", kill_on_drop: false }` [INFO] [stdout] f18aa0fd0c4da84a4e5d9a6db895600e5abc96ec4b3dfcebd361c52c4f64cd48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b11d7616c1d5213e65bc7641b598ac075e0514d4d0c01ca974f0d9f43da66aff [INFO] running `Command { std: "docker" "start" "-a" "b11d7616c1d5213e65bc7641b598ac075e0514d4d0c01ca974f0d9f43da66aff", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: the item `Backtracking` is imported redundantly [INFO] [stdout] running 5 tests [INFO] [stderr] --> src/copying.rs:38:17 [INFO] [stdout] test concurrent::tests::dont_need_clone_test ... ok [INFO] [stderr] | [INFO] [stdout] test tests::backwalk_test ... ok [INFO] [stderr] 23 | use super::BacktrackingState::*; [INFO] [stdout] test concurrent::tests::many_iter_clone_test ... ok [INFO] [stderr] | --------------------------- the item `Backtracking` is already imported here [INFO] [stdout] test tests::basic_test ... ok [INFO] [stderr] ... [INFO] [stdout] test concurrent::tests::many_iter_test ... ok [INFO] [stderr] 38 | use crate::{Backtracking, Progressing}; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Progressing` is imported redundantly [INFO] [stderr] --> src/copying.rs:38:31 [INFO] [stderr] | [INFO] [stderr] 23 | use super::BacktrackingState::*; [INFO] [stderr] | --------------------------- the item `Progressing` is already imported here [INFO] [stderr] ... [INFO] [stderr] 38 | use crate::{Backtracking, Progressing}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Backtracking` is imported redundantly [INFO] [stderr] --> src/referencing.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 23 | use super::BacktrackingState::*; [INFO] [stderr] | --------------------------- the item `Backtracking` is already imported here [INFO] [stderr] ... [INFO] [stderr] 57 | use crate::{Backtracking, Progressing}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Progressing` is imported redundantly [INFO] [stderr] --> src/referencing.rs:57:31 [INFO] [stderr] | [INFO] [stderr] 23 | use super::BacktrackingState::*; [INFO] [stderr] | --------------------------- the item `Progressing` is already imported here [INFO] [stderr] ... [INFO] [stderr] 57 | use crate::{Backtracking, Progressing}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BacktrackingState` [INFO] [stderr] --> src/concurrent.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | use super::{BacktrackingState, BacktrackingIterator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Backtracking`, `Progressing` [INFO] [stderr] --> src/concurrent.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | use crate::{Backtracking, Progressing}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Backtracking`, `Progressing` [INFO] [stderr] --> src/concurrent.rs:140:17 [INFO] [stderr] | [INFO] [stderr] 140 | use crate::{Backtracking, Progressing}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `backtracking_iterator` (lib) generated 7 warnings [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/concurrent.rs:209:26 [INFO] [stderr] | [INFO] [stderr] 209 | struct Uncloneable {}; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `backtracking_iterator` (lib test) generated 8 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.30s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/backtracking_iterator-baa03b3572cf67d8) [INFO] [stderr] Doc-tests backtracking_iterator [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/traits.rs - traits::Record::forget (line 36) ... ok [INFO] [stdout] test src/record.rs - record::BacktrackingRecorder::into_iter (line 83) ... ok [INFO] [stdout] test src/record.rs - record::BacktrackingRecorder::drain_history (line 53) ... ok [INFO] [stdout] test src/traits.rs - traits::BacktrackingIterator::start_again (line 101) ... ok [INFO] [stdout] test src/traits.rs - traits::BacktrackingIterator::backtrack (line 77) ... ok [INFO] [stdout] test src/traits.rs - traits::Walkbackable::walk_back (line 155) ... ok [INFO] [stdout] test src/traits.rs - traits::BacktrackingIterator::peek (line 121) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b11d7616c1d5213e65bc7641b598ac075e0514d4d0c01ca974f0d9f43da66aff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b11d7616c1d5213e65bc7641b598ac075e0514d4d0c01ca974f0d9f43da66aff", kill_on_drop: false }` [INFO] [stdout] b11d7616c1d5213e65bc7641b598ac075e0514d4d0c01ca974f0d9f43da66aff