[INFO] cloning repository https://github.com/datawater/WaitOneSecondFib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/datawater/WaitOneSecondFib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatawater%2FWaitOneSecondFib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatawater%2FWaitOneSecondFib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6a3cad2e2e1bb43dc8401d0581e52da8556c7eb
[INFO] testing datawater/WaitOneSecondFib against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatawater%2FWaitOneSecondFib" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/datawater/WaitOneSecondFib
[INFO] finished tweaking git repo https://github.com/datawater/WaitOneSecondFib
[INFO] tweaked toml for git repo https://github.com/datawater/WaitOneSecondFib written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/datawater/WaitOneSecondFib on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/datawater/WaitOneSecondFib 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95fbe3032f068f5253f7077cb4fb397ff380a1115a1323f12cbb110ca84eecad
[INFO] running `Command { std: "docker" "start" "-a" "95fbe3032f068f5253f7077cb4fb397ff380a1115a1323f12cbb110ca84eecad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95fbe3032f068f5253f7077cb4fb397ff380a1115a1323f12cbb110ca84eecad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95fbe3032f068f5253f7077cb4fb397ff380a1115a1323f12cbb110ca84eecad", kill_on_drop: false }`
[INFO] [stdout] 95fbe3032f068f5253f7077cb4fb397ff380a1115a1323f12cbb110ca84eecad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] f2b4abc754565205d8dd06930645de6070edd8450d0973011b6b235dab05bbaa
[INFO] running `Command { std: "docker" "start" "-a" "f2b4abc754565205d8dd06930645de6070edd8450d0973011b6b235dab05bbaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.4
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling rug v1.25.0
[INFO] [stderr]    Compiling thread-tree v0.3.3
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling fib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `BASE_PRECISION` is never used
[INFO] [stdout]  --> src/binet.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BASE_PRECISION: u32 = 65536;
[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 `get_nth_fib_rug` is never used
[INFO] [stdout]  --> src/binet.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_nth_fib_rug(n: u64) -> Float {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nth_fib_rug` is never used
[INFO] [stdout]  --> src/linear.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_nth_fib_rug(n: u32) -> Integer {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nth_fib_rug` is never used
[INFO] [stdout]  --> src/matrix.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn get_nth_fib_rug(n: u64) -> Integer {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `matrix_power` is never used
[INFO] [stdout]   --> src/matrix.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn matrix_power(matrix: &Array2<Integer>, power: u64) -> Array2<Integer> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `matrix_multiply` is never used
[INFO] [stdout]   --> src/matrix.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn matrix_multiply(a: &Array2<Integer>, b: &Array2<Integer>) -> Array2<Integer> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 49s
[INFO] running `Command { std: "docker" "inspect" "f2b4abc754565205d8dd06930645de6070edd8450d0973011b6b235dab05bbaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b4abc754565205d8dd06930645de6070edd8450d0973011b6b235dab05bbaa", kill_on_drop: false }`
[INFO] [stdout] f2b4abc754565205d8dd06930645de6070edd8450d0973011b6b235dab05bbaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] a7d821f219e15ee8fa76f5368f1ba706f661fea0f687f83a64e3d86f391caf67
[INFO] running `Command { std: "docker" "start" "-a" "a7d821f219e15ee8fa76f5368f1ba706f661fea0f687f83a64e3d86f391caf67", kill_on_drop: false }`
[INFO] [stderr]    Compiling fib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `BASE_PRECISION` is never used
[INFO] [stdout]  --> src/binet.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BASE_PRECISION: u32 = 65536;
[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 `get_nth_fib_rug` is never used
[INFO] [stdout]  --> src/binet.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_nth_fib_rug(n: u64) -> Float {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nth_fib_rug` is never used
[INFO] [stdout]  --> src/linear.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_nth_fib_rug(n: u32) -> Integer {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nth_fib_rug` is never used
[INFO] [stdout]  --> src/matrix.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn get_nth_fib_rug(n: u64) -> Integer {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `matrix_power` is never used
[INFO] [stdout]   --> src/matrix.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn matrix_power(matrix: &Array2<Integer>, power: u64) -> Array2<Integer> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `matrix_multiply` is never used
[INFO] [stdout]   --> src/matrix.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn matrix_multiply(a: &Array2<Integer>, b: &Array2<Integer>) -> Array2<Integer> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "a7d821f219e15ee8fa76f5368f1ba706f661fea0f687f83a64e3d86f391caf67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d821f219e15ee8fa76f5368f1ba706f661fea0f687f83a64e3d86f391caf67", kill_on_drop: false }`
[INFO] [stdout] a7d821f219e15ee8fa76f5368f1ba706f661fea0f687f83a64e3d86f391caf67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 913f6310aa21f3a2c3fce8bf599829f686a0e06faa04d5faf35af093b9b7bdde
[INFO] running `Command { std: "docker" "start" "-a" "913f6310aa21f3a2c3fce8bf599829f686a0e06faa04d5faf35af093b9b7bdde", kill_on_drop: false }`
[INFO] [stderr] warning: constant `BASE_PRECISION` is never used
[INFO] [stderr]  --> src/binet.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | const BASE_PRECISION: u32 = 65536;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_nth_fib_rug` is never used
[INFO] [stderr]  --> src/binet.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_nth_fib_rug(n: u64) -> Float {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_nth_fib_rug` is never used
[INFO] [stderr]  --> src/linear.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn get_nth_fib_rug(n: u32) -> Integer {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_nth_fib_rug` is never used
[INFO] [stderr]  --> src/matrix.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn get_nth_fib_rug(n: u64) -> Integer {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `matrix_power` is never used
[INFO] [stderr]   --> src/matrix.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn matrix_power(matrix: &Array2<Integer>, power: u64) -> Array2<Integer> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `matrix_multiply` is never used
[INFO] [stderr]   --> src/matrix.rs:54:4
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn matrix_multiply(a: &Array2<Integer>, b: &Array2<Integer>) -> Array2<Integer> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fib` (bin "fib" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/fib/b4bc3b6ff64030fb/deps/fib-b4bc3b6ff64030fb)
[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" "913f6310aa21f3a2c3fce8bf599829f686a0e06faa04d5faf35af093b9b7bdde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913f6310aa21f3a2c3fce8bf599829f686a0e06faa04d5faf35af093b9b7bdde", kill_on_drop: false }`
[INFO] [stdout] 913f6310aa21f3a2c3fce8bf599829f686a0e06faa04d5faf35af093b9b7bdde