[INFO] fetching crate lemon-mint 0.1.4... [INFO] testing lemon-mint-0.1.4 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate lemon-mint 0.1.4 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate lemon-mint 0.1.4 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lemon-mint 0.1.4 [INFO] finished tweaking crates.io crate lemon-mint 0.1.4 [INFO] tweaked toml for crates.io crate lemon-mint 0.1.4 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fe578ea3025aeaceb23cdba5371037af56c2625cbd2612d208375688ec2823f [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" "8fe578ea3025aeaceb23cdba5371037af56c2625cbd2612d208375688ec2823f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fe578ea3025aeaceb23cdba5371037af56c2625cbd2612d208375688ec2823f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fe578ea3025aeaceb23cdba5371037af56c2625cbd2612d208375688ec2823f", kill_on_drop: false }` [INFO] [stdout] 8fe578ea3025aeaceb23cdba5371037af56c2625cbd2612d208375688ec2823f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ae298387d24394d15a40615fbf21f49bea0c38be2a23053fbac519e4771ce31 [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" "8ae298387d24394d15a40615fbf21f49bea0c38be2a23053fbac519e4771ce31", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lemon-mint v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `with_fallback` [INFO] [stdout] --> src/lib.rs:2831:2 [INFO] [stdout] | [INFO] [stdout] 2831 | with_fallback: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n_nonterminals` [INFO] [stdout] --> src/lib.rs:2842:2 [INFO] [stdout] | [INFO] [stdout] 2842 | n_nonterminals: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tables_size` [INFO] [stdout] --> src/lib.rs:2843:2 [INFO] [stdout] | [INFO] [stdout] 2843 | tables_size: usize, // Total table size of all tables in bytes [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:1359:7 [INFO] [stdout] | [INFO] [stdout] 1359 | mem::replace(&mut symbols.array[rhs.index].firstset, set); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.24s [INFO] running `Command { std: "docker" "inspect" "8ae298387d24394d15a40615fbf21f49bea0c38be2a23053fbac519e4771ce31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ae298387d24394d15a40615fbf21f49bea0c38be2a23053fbac519e4771ce31", kill_on_drop: false }` [INFO] [stdout] 8ae298387d24394d15a40615fbf21f49bea0c38be2a23053fbac519e4771ce31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adc56d5775661343a87fc0707fe734a7d9d09c169b8603aceb88e074ae97e8f0 [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" "adc56d5775661343a87fc0707fe734a7d9d09c169b8603aceb88e074ae97e8f0", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `with_fallback` [INFO] [stdout] --> src/lib.rs:2831:2 [INFO] [stdout] | [INFO] [stdout] 2831 | with_fallback: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lemon-mint v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `n_nonterminals` [INFO] [stdout] --> src/lib.rs:2842:2 [INFO] [stdout] | [INFO] [stdout] 2842 | n_nonterminals: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tables_size` [INFO] [stdout] --> src/lib.rs:2843:2 [INFO] [stdout] | [INFO] [stdout] 2843 | tables_size: usize, // Total table size of all tables in bytes [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:1359:7 [INFO] [stdout] | [INFO] [stdout] 1359 | mem::replace(&mut symbols.array[rhs.index].firstset, set); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `with_fallback` [INFO] [stdout] --> src/lib.rs:2831:2 [INFO] [stdout] | [INFO] [stdout] 2831 | with_fallback: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n_nonterminals` [INFO] [stdout] --> src/lib.rs:2842:2 [INFO] [stdout] | [INFO] [stdout] 2842 | n_nonterminals: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tables_size` [INFO] [stdout] --> src/lib.rs:2843:2 [INFO] [stdout] | [INFO] [stdout] 2843 | tables_size: usize, // Total table size of all tables in bytes [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:1359:7 [INFO] [stdout] | [INFO] [stdout] 1359 | mem::replace(&mut symbols.array[rhs.index].firstset, set); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.16s [INFO] running `Command { std: "docker" "inspect" "adc56d5775661343a87fc0707fe734a7d9d09c169b8603aceb88e074ae97e8f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adc56d5775661343a87fc0707fe734a7d9d09c169b8603aceb88e074ae97e8f0", kill_on_drop: false }` [INFO] [stdout] adc56d5775661343a87fc0707fe734a7d9d09c169b8603aceb88e074ae97e8f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] ac0cb6bef2d0a9d910932f02d88462fdc1070b6044917d906be6e793a93e4989 [INFO] running `Command { std: "docker" "start" "-a" "ac0cb6bef2d0a9d910932f02d88462fdc1070b6044917d906be6e793a93e4989", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `with_fallback` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/lib.rs:2831:2 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 2831 | with_fallback: bool, [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `n_nonterminals` [INFO] [stderr] --> src/lib.rs:2842:2 [INFO] [stderr] | [INFO] [stderr] 2842 | n_nonterminals: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `tables_size` [INFO] [stderr] --> src/lib.rs:2843:2 [INFO] [stderr] | [INFO] [stderr] 2843 | tables_size: usize, // Total table size of all tables in bytes [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/lib.rs:1359:7 [INFO] [stderr] | [INFO] [stderr] 1359 | mem::replace(&mut symbols.array[rhs.index].firstset, set); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: `lemon-mint` (lib) generated 4 warnings [INFO] [stderr] warning: `lemon-mint` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lemon_mint-5c8d6981d6ff868f) [INFO] [stderr] Running tests/all.rs (/opt/rustwide/target/debug/deps/all-981d259d2179b0b0) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests lemon-mint [INFO] [stdout] test test_1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - (line 103) ... ignored [INFO] [stdout] test src/lib.rs - LemonMintBuilder::set_extra_argument_type (line 2455) ... ignored [INFO] [stdout] test src/lib.rs - LemonMintBuilder::set_extra_argument_type (line 2466) ... ignored [INFO] [stdout] test src/lib.rs - LemonMintBuilder (line 1219) ... ok [INFO] [stdout] test src/lib.rs - LemonMintBuilder (line 1208) ... ok [INFO] [stdout] test src/lib.rs - LemonMintBuilder::set_extra_argument_type (line 2447) ... ok [INFO] [stdout] test src/lib.rs - LemonMintBuilder::load_y (line 2242) ... ok [INFO] [stdout] test src/lib.rs - LemonMintBuilder::set_left (line 2479) ... ok [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 3.54s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ac0cb6bef2d0a9d910932f02d88462fdc1070b6044917d906be6e793a93e4989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac0cb6bef2d0a9d910932f02d88462fdc1070b6044917d906be6e793a93e4989", kill_on_drop: false }` [INFO] [stdout] ac0cb6bef2d0a9d910932f02d88462fdc1070b6044917d906be6e793a93e4989