[INFO] fetching crate insert_multiple 0.2.0... [INFO] testing insert_multiple-0.2.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate insert_multiple 0.2.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate insert_multiple 0.2.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 483dd5a3e3c68c609a0f5a032e694ca0eb18259d489743ecd7581dc788ca6921 [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" "483dd5a3e3c68c609a0f5a032e694ca0eb18259d489743ecd7581dc788ca6921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "483dd5a3e3c68c609a0f5a032e694ca0eb18259d489743ecd7581dc788ca6921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "483dd5a3e3c68c609a0f5a032e694ca0eb18259d489743ecd7581dc788ca6921", kill_on_drop: false }` [INFO] [stdout] 483dd5a3e3c68c609a0f5a032e694ca0eb18259d489743ecd7581dc788ca6921 [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d81a3fdfb7cb0b66f044d7f83d4b9f803f5d3387127296393dd1b424ba8ffd38 [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" "d81a3fdfb7cb0b66f044d7f83d4b9f803f5d3387127296393dd1b424ba8ffd38", 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] [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 1.27s [INFO] running `Command { std: "docker" "inspect" "d81a3fdfb7cb0b66f044d7f83d4b9f803f5d3387127296393dd1b424ba8ffd38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d81a3fdfb7cb0b66f044d7f83d4b9f803f5d3387127296393dd1b424ba8ffd38", kill_on_drop: false }` [INFO] [stdout] d81a3fdfb7cb0b66f044d7f83d4b9f803f5d3387127296393dd1b424ba8ffd38 [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 939f525ad40376c87a9264b92a32d7fe4908aa7f38703ac1327bcdfcc73a3fef [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" "939f525ad40376c87a9264b92a32d7fe4908aa7f38703ac1327bcdfcc73a3fef", 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] [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] [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 1.50s [INFO] running `Command { std: "docker" "inspect" "939f525ad40376c87a9264b92a32d7fe4908aa7f38703ac1327bcdfcc73a3fef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "939f525ad40376c87a9264b92a32d7fe4908aa7f38703ac1327bcdfcc73a3fef", kill_on_drop: false }` [INFO] [stdout] 939f525ad40376c87a9264b92a32d7fe4908aa7f38703ac1327bcdfcc73a3fef [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] cb1b9e504f7d887923b9b1d11126299124bc292328e1abbe8b51bf43510a93b8 [INFO] running `Command { std: "docker" "start" "-a" "cb1b9e504f7d887923b9b1d11126299124bc292328e1abbe8b51bf43510a93b8", 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] [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] 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] [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 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/insert_multiple-4c8ecf78bbf30164 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test string_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 inserter::tests::insert_one_at_end ... ok [INFO] [stdout] test inserter::tests::insert_one_at_beginning ... ok [INFO] [stdout] test inserter::tests::insert_one_past_end ... ok [INFO] [stdout] test inserter::tests::interleave ... ok [INFO] [stdout] test string_inserter::tests::insert_one_at_beginning ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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" "cb1b9e504f7d887923b9b1d11126299124bc292328e1abbe8b51bf43510a93b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb1b9e504f7d887923b9b1d11126299124bc292328e1abbe8b51bf43510a93b8", kill_on_drop: false }` [INFO] [stdout] cb1b9e504f7d887923b9b1d11126299124bc292328e1abbe8b51bf43510a93b8