[INFO] cloning repository https://github.com/tinyrustprogs/quick-sort-iterative
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tinyrustprogs/quick-sort-iterative" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftinyrustprogs%2Fquick-sort-iterative", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftinyrustprogs%2Fquick-sort-iterative'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f710e4d8d5b54f40163fbf9832395a71c21307e
[INFO] testing tinyrustprogs/quick-sort-iterative against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftinyrustprogs%2Fquick-sort-iterative" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tinyrustprogs/quick-sort-iterative
[INFO] finished tweaking git repo https://github.com/tinyrustprogs/quick-sort-iterative
[INFO] tweaked toml for git repo https://github.com/tinyrustprogs/quick-sort-iterative written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tinyrustprogs/quick-sort-iterative on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tinyrustprogs/quick-sort-iterative already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ced9fdebdf8ec5edb6a80ced43a1245487b4ca514422386161b4abf36ff9162
[INFO] running `Command { std: "docker" "start" "-a" "1ced9fdebdf8ec5edb6a80ced43a1245487b4ca514422386161b4abf36ff9162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ced9fdebdf8ec5edb6a80ced43a1245487b4ca514422386161b4abf36ff9162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ced9fdebdf8ec5edb6a80ced43a1245487b4ca514422386161b4abf36ff9162", kill_on_drop: false }`
[INFO] [stdout] 1ced9fdebdf8ec5edb6a80ced43a1245487b4ca514422386161b4abf36ff9162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63b38411048876baa01295e5e11934c35be919def43b1209b17818fbfd880af3
[INFO] running `Command { std: "docker" "start" "-a" "63b38411048876baa01295e5e11934c35be919def43b1209b17818fbfd880af3", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-sort-iterative v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `swap` is never used
[INFO] [stdout]  --> src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn swap<'a, T: Copy /*+Debug*/>(array: &'a mut [T], a: usize, b: usize) {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_one_1` is never used
[INFO] [stdout]   --> src/main.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn sort_one_1<'a, T: Copy + PartialOrd>(v: &'a mut [T], low: usize, high: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_one_2` is never used
[INFO] [stdout]   --> src/main.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn sort_one_2<'a, T: Copy + PartialOrd /*+Debug*/>(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_intervals` is never used
[INFO] [stdout]   --> src/main.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn add_intervals<'a, 'b>(stack: &'a mut Vec<Interval>, middle: usize, last: &'b Interval) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interval` is never constructed
[INFO] [stdout]   --> src/main.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct Interval {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_1` is never used
[INFO] [stdout]    --> src/main.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn sort_1<'a, T: Copy + PartialOrd>(v: &'a mut [T]) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_2` is never used
[INFO] [stdout]    --> src/main.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn sort_2<'a, T: Copy + PartialOrd /*+Debug*/>(v: &'a mut [T]) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "63b38411048876baa01295e5e11934c35be919def43b1209b17818fbfd880af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b38411048876baa01295e5e11934c35be919def43b1209b17818fbfd880af3", kill_on_drop: false }`
[INFO] [stdout] 63b38411048876baa01295e5e11934c35be919def43b1209b17818fbfd880af3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc3c10683e69588214992404b7e023fe0907f5e73585d78fc1994c5e7cd08c49
[INFO] running `Command { std: "docker" "start" "-a" "dc3c10683e69588214992404b7e023fe0907f5e73585d78fc1994c5e7cd08c49", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-sort-iterative v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "dc3c10683e69588214992404b7e023fe0907f5e73585d78fc1994c5e7cd08c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc3c10683e69588214992404b7e023fe0907f5e73585d78fc1994c5e7cd08c49", kill_on_drop: false }`
[INFO] [stdout] dc3c10683e69588214992404b7e023fe0907f5e73585d78fc1994c5e7cd08c49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5e97e84d0165d4d3e4f02b38d09ee90646199101f38cde239f8535f92b23f51
[INFO] running `Command { std: "docker" "start" "-a" "b5e97e84d0165d4d3e4f02b38d09ee90646199101f38cde239f8535f92b23f51", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/quick_sort_iterative-528aa2e63b6fe34b)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::sort_intermixed_6 ... ok
[INFO] [stdout] test tests::sort_simple_2 ... ok
[INFO] [stdout] test tests::sort_simple_4 ... ok
[INFO] [stdout] test tests::sort_simple_6 ... ok
[INFO] [stdout] test tests::sort_upper_half ... ok
[INFO] [stdout] test tests::sort_one_upper_half ... ok
[INFO] [stdout] test tests::bench_1 ... ok
[INFO] [stdout] test tests::bench_2 ... ok
[INFO] [stdout] test tests::fuzzing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b5e97e84d0165d4d3e4f02b38d09ee90646199101f38cde239f8535f92b23f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5e97e84d0165d4d3e4f02b38d09ee90646199101f38cde239f8535f92b23f51", kill_on_drop: false }`
[INFO] [stdout] b5e97e84d0165d4d3e4f02b38d09ee90646199101f38cde239f8535f92b23f51