[INFO] cloning repository https://github.com/rarebreed/brushup-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rarebreed/brushup-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frarebreed%2Fbrushup-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frarebreed%2Fbrushup-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a97a18ea2aa982229071741851af75164b6ad62 [INFO] testing rarebreed/brushup-rs against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frarebreed%2Fbrushup-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rarebreed/brushup-rs 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 git repo https://github.com/rarebreed/brushup-rs [INFO] finished tweaking git repo https://github.com/rarebreed/brushup-rs [INFO] tweaked toml for git repo https://github.com/rarebreed/brushup-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/rarebreed/brushup-rs already has a lockfile, it will not be regenerated [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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 67dff0b49af9b98528018954b705bd65846f8978c6d048ef1e776561a2044d02 [INFO] running `Command { std: "docker" "start" "-a" "67dff0b49af9b98528018954b705bd65846f8978c6d048ef1e776561a2044d02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67dff0b49af9b98528018954b705bd65846f8978c6d048ef1e776561a2044d02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67dff0b49af9b98528018954b705bd65846f8978c6d048ef1e776561a2044d02", kill_on_drop: false }` [INFO] [stdout] 67dff0b49af9b98528018954b705bd65846f8978c6d048ef1e776561a2044d02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1d7600d8524ea39a8e0e728ac0ce34fdac156a7d86bdaa8e263c631c427fd4ce [INFO] running `Command { std: "docker" "start" "-a" "1d7600d8524ea39a8e0e728ac0ce34fdac156a7d86bdaa8e263c631c427fd4ce", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling tree v0.1.0 (/opt/rustwide/workdir/tree) [INFO] [stderr] Compiling greedy v0.1.0 (/opt/rustwide/workdir/greedy) [INFO] [stderr] Compiling dynamic v0.1.0 (/opt/rustwide/workdir/dynamic) [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.1 [INFO] [stderr] Compiling arrays v0.1.0 (/opt/rustwide/workdir/arrays) [INFO] [stdout] warning: function is never used: `create_meetings` [INFO] [stdout] --> arrays/src/helpers/utils.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn create_meetings(num_meetings: u16) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.17s [INFO] running `Command { std: "docker" "inspect" "1d7600d8524ea39a8e0e728ac0ce34fdac156a7d86bdaa8e263c631c427fd4ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d7600d8524ea39a8e0e728ac0ce34fdac156a7d86bdaa8e263c631c427fd4ce", kill_on_drop: false }` [INFO] [stdout] 1d7600d8524ea39a8e0e728ac0ce34fdac156a7d86bdaa8e263c631c427fd4ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7555a708443127621f37264b14a74c01200e4b0f3a577845afab575364ad4aa9 [INFO] running `Command { std: "docker" "start" "-a" "7555a708443127621f37264b14a74c01200e4b0f3a577845afab575364ad4aa9", kill_on_drop: false }` [INFO] [stderr] Compiling dynamic v0.1.0 (/opt/rustwide/workdir/dynamic) [INFO] [stderr] Compiling greedy v0.1.0 (/opt/rustwide/workdir/greedy) [INFO] [stderr] Compiling tree v0.1.0 (/opt/rustwide/workdir/tree) [INFO] [stderr] Compiling arrays v0.1.0 (/opt/rustwide/workdir/arrays) [INFO] [stdout] warning: function is never used: `create_meetings` [INFO] [stdout] --> arrays/src/helpers/utils.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn create_meetings(num_meetings: u16) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meetings` [INFO] [stdout] --> arrays/src/lib.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let meetings = create_meetings(100); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_meetings` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "7555a708443127621f37264b14a74c01200e4b0f3a577845afab575364ad4aa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7555a708443127621f37264b14a74c01200e4b0f3a577845afab575364ad4aa9", kill_on_drop: false }` [INFO] [stdout] 7555a708443127621f37264b14a74c01200e4b0f3a577845afab575364ad4aa9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] df640f01e334bf9bd734ffc28895f74431260557232514833110711b3d15adef [INFO] running `Command { std: "docker" "start" "-a" "df640f01e334bf9bd734ffc28895f74431260557232514833110711b3d15adef", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `create_meetings` [INFO] [stderr] --> arrays/src/helpers/utils.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn create_meetings(num_meetings: u16) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `meetings` [INFO] [stderr] --> arrays/src/lib.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let meetings = create_meetings(100); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_meetings` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/arrays-e331a51ecb05606b) [INFO] [stdout] running 2 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/dynamic-6eaa2a2660116fec) [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test tests::merge_meetings ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/greedy-7abc5319212bb521) [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tree-10624fc414b1b9e2) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests arrays [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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] [stderr] Doc-tests dynamic [INFO] [stdout] [INFO] [stderr] Doc-tests tree [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] [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] [stderr] Doc-tests greedy [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" "df640f01e334bf9bd734ffc28895f74431260557232514833110711b3d15adef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df640f01e334bf9bd734ffc28895f74431260557232514833110711b3d15adef", kill_on_drop: false }` [INFO] [stdout] df640f01e334bf9bd734ffc28895f74431260557232514833110711b3d15adef