[INFO] fetching crate insert_multiple 0.2.0... [INFO] testing insert_multiple-0.2.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate insert_multiple 0.2.0 into /workspace/builds/worker-116/source [INFO] validating manifest of crates.io crate insert_multiple 0.2.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate insert_multiple 0.2.0 [INFO] finished tweaking crates.io crate insert_multiple 0.2.0 [INFO] tweaked toml for crates.io crate insert_multiple 0.2.0 written to /workspace/builds/worker-116/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05e4ae6e0a861ce4b7248a06ca60eb54a23b0eb303feae2430afa16ea9705b01 [INFO] running `Command { std: "docker" "start" "-a" "05e4ae6e0a861ce4b7248a06ca60eb54a23b0eb303feae2430afa16ea9705b01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05e4ae6e0a861ce4b7248a06ca60eb54a23b0eb303feae2430afa16ea9705b01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05e4ae6e0a861ce4b7248a06ca60eb54a23b0eb303feae2430afa16ea9705b01", kill_on_drop: false }` [INFO] [stdout] 05e4ae6e0a861ce4b7248a06ca60eb54a23b0eb303feae2430afa16ea9705b01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6cdb6820365b9fffbc4a7dce70b41242d436714c8dc83d0bdb45a30ce7fd276 [INFO] running `Command { std: "docker" "start" "-a" "f6cdb6820365b9fffbc4a7dce70b41242d436714c8dc83d0bdb45a30ce7fd276", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling insert_multiple v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/inserter.rs:9:43 [INFO] [stdout] | [INFO] [stdout] 9 | type Insertions<'i> = BTreeMap>; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn 'i + Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/inserter.rs:42:27 [INFO] [stdout] | [INFO] [stdout] 42 | for (&insert_idx, mut to_insert) in self.insertions.iter_mut() { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "f6cdb6820365b9fffbc4a7dce70b41242d436714c8dc83d0bdb45a30ce7fd276", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6cdb6820365b9fffbc4a7dce70b41242d436714c8dc83d0bdb45a30ce7fd276", kill_on_drop: false }` [INFO] [stdout] f6cdb6820365b9fffbc4a7dce70b41242d436714c8dc83d0bdb45a30ce7fd276 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e4dd999ce1878231442a9541b6bdfae978b2922d326cc3ee4d707fae8ea6e1a [INFO] running `Command { std: "docker" "start" "-a" "9e4dd999ce1878231442a9541b6bdfae978b2922d326cc3ee4d707fae8ea6e1a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/inserter.rs:9:43 [INFO] [stdout] | [INFO] [stdout] 9 | type Insertions<'i> = BTreeMap>; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn 'i + Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling insert_multiple v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/inserter.rs:42:27 [INFO] [stdout] | [INFO] [stdout] 42 | for (&insert_idx, mut to_insert) in self.insertions.iter_mut() { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/inserter.rs:9:43 [INFO] [stdout] | [INFO] [stdout] 9 | type Insertions<'i> = BTreeMap>; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn 'i + Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/inserter.rs:42:27 [INFO] [stdout] | [INFO] [stdout] 42 | for (&insert_idx, mut to_insert) in self.insertions.iter_mut() { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "9e4dd999ce1878231442a9541b6bdfae978b2922d326cc3ee4d707fae8ea6e1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e4dd999ce1878231442a9541b6bdfae978b2922d326cc3ee4d707fae8ea6e1a", kill_on_drop: false }` [INFO] [stdout] 9e4dd999ce1878231442a9541b6bdfae978b2922d326cc3ee4d707fae8ea6e1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 21a7dc93525f31c6e31c6be456db419d83a7e2e7622a0ab0172cf19769bd89f1 [INFO] running `Command { std: "docker" "start" "-a" "21a7dc93525f31c6e31c6be456db419d83a7e2e7622a0ab0172cf19769bd89f1", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inserter.rs:9:43 [INFO] [stderr] | [INFO] [stderr] 9 | type Insertions<'i> = BTreeMap>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn 'i + Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/inserter.rs:42:27 [INFO] [stderr] | [INFO] [stderr] 42 | for (&insert_idx, mut to_insert) in self.insertions.iter_mut() { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `insert_multiple` (lib) generated 2 warnings [INFO] [stderr] warning: `insert_multiple` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/insert_multiple-704619338219052a) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test inserter::tests::insert_one_at_beginning ... ok [INFO] [stdout] test inserter::tests::insert_one_at_end ... ok [INFO] [stdout] test inserter::tests::insert_one_past_end ... ok [INFO] [stdout] test string_inserter::tests::insert_one_at_beginning ... ok [INFO] [stdout] test inserter::tests::interleave ... ok [INFO] [stdout] test string_inserter::tests::insert_one_past_end ... ok [INFO] [stdout] test string_inserter::tests::insert_one_at_end ... ok [INFO] [stdout] test string_inserter::tests::interleave ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests insert_multiple [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] running `Command { std: "docker" "inspect" "21a7dc93525f31c6e31c6be456db419d83a7e2e7622a0ab0172cf19769bd89f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21a7dc93525f31c6e31c6be456db419d83a7e2e7622a0ab0172cf19769bd89f1", kill_on_drop: false }` [INFO] [stdout] 21a7dc93525f31c6e31c6be456db419d83a7e2e7622a0ab0172cf19769bd89f1