[INFO] fetching crate insert_multiple 0.2.0... [INFO] testing insert_multiple-0.2.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate insert_multiple 0.2.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate insert_multiple 0.2.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d72ab703f1d94082e1bf357e5f289fb1eebf3d62373b5e0b73d05590c82d8035 [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" "d72ab703f1d94082e1bf357e5f289fb1eebf3d62373b5e0b73d05590c82d8035", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d72ab703f1d94082e1bf357e5f289fb1eebf3d62373b5e0b73d05590c82d8035", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d72ab703f1d94082e1bf357e5f289fb1eebf3d62373b5e0b73d05590c82d8035", kill_on_drop: false }` [INFO] [stdout] d72ab703f1d94082e1bf357e5f289fb1eebf3d62373b5e0b73d05590c82d8035 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f18caa098bf0e31d4cf15922ee52f8186b88b0f844010ab802f8e9c417aff34 [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" "9f18caa098bf0e31d4cf15922ee52f8186b88b0f844010ab802f8e9c417aff34", kill_on_drop: false }` [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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 0.48s [INFO] running `Command { std: "docker" "inspect" "9f18caa098bf0e31d4cf15922ee52f8186b88b0f844010ab802f8e9c417aff34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f18caa098bf0e31d4cf15922ee52f8186b88b0f844010ab802f8e9c417aff34", kill_on_drop: false }` [INFO] [stdout] 9f18caa098bf0e31d4cf15922ee52f8186b88b0f844010ab802f8e9c417aff34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6882f2d6c64a48a0f1a4631aa051678880d613d2da3a021417b004dd669f424 [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" "b6882f2d6c64a48a0f1a4631aa051678880d613d2da3a021417b004dd669f424", kill_on_drop: false }` [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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 0.87s [INFO] running `Command { std: "docker" "inspect" "b6882f2d6c64a48a0f1a4631aa051678880d613d2da3a021417b004dd669f424", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6882f2d6c64a48a0f1a4631aa051678880d613d2da3a021417b004dd669f424", kill_on_drop: false }` [INFO] [stdout] b6882f2d6c64a48a0f1a4631aa051678880d613d2da3a021417b004dd669f424 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4c0a5a6e9c3478fce3cea53800ee039f54a8e78ec81edaba33653b23499c8f25 [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" "4c0a5a6e9c3478fce3cea53800ee039f54a8e78ec81edaba33653b23499c8f25", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 8 tests [INFO] [stderr] --> src/inserter.rs:9:43 [INFO] [stdout] test inserter::tests::insert_one_at_beginning ... ok [INFO] [stderr] | [INFO] [stdout] test inserter::tests::insert_one_at_end ... ok [INFO] [stderr] 9 | type Insertions<'i> = BTreeMap>; [INFO] [stdout] test string_inserter::tests::insert_one_at_end ... ok [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn 'i + Read` [INFO] [stdout] test string_inserter::tests::insert_one_at_beginning ... ok [INFO] [stderr] | [INFO] [stdout] test string_inserter::tests::insert_one_past_end ... ok [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] test string_inserter::tests::interleave ... ok [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] test inserter::tests::interleave ... ok [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stdout] test inserter::tests::insert_one_past_end ... ok [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] --> src/inserter.rs:42:27 [INFO] [stdout] [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: 2 warnings emitted [INFO] [stderr] [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/insert_multiple-011cde7a2221b4cc) [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" "4c0a5a6e9c3478fce3cea53800ee039f54a8e78ec81edaba33653b23499c8f25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c0a5a6e9c3478fce3cea53800ee039f54a8e78ec81edaba33653b23499c8f25", kill_on_drop: false }` [INFO] [stdout] 4c0a5a6e9c3478fce3cea53800ee039f54a8e78ec81edaba33653b23499c8f25