[INFO] cloning repository https://github.com/Bebbum/stool
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bebbum/stool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBebbum%2Fstool"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBebbum%2Fstool'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f2d75d17584f38f53ccb9f559e42ca1246c2ec69
[INFO] testing Bebbum/stool against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBebbum%2Fstool" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bebbum/stool on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Bebbum/stool
[INFO] finished tweaking git repo https://github.com/Bebbum/stool
[INFO] tweaked toml for git repo https://github.com/Bebbum/stool written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Bebbum/stool already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d6ce8424ea5aa401b559b1d261345fb9ceefed0a1d117f725d8cd76590be3cc8
[INFO] running `"docker" "start" "-a" "d6ce8424ea5aa401b559b1d261345fb9ceefed0a1d117f725d8cd76590be3cc8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling stool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `results`
[INFO] [stderr]  --> src/benchmark.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     results: TestResult,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `command`
[INFO] [stderr]   --> src/benchmark.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     command: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `args`
[INFO] [stderr]   --> src/benchmark.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     args: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `raw_times`
[INFO] [stderr]   --> src/benchmark.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     raw_times: Vec<i64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `avg_time`
[INFO] [stderr]   --> src/benchmark.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     avg_time: i64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `weighted_time`
[INFO] [stderr]   --> src/benchmark.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     weighted_time: f64
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/benchmark.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn new() -> Metrics{
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `results`
[INFO] [stderr]   --> src/benchmark.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     results: Vec<Metrics>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "d6ce8424ea5aa401b559b1d261345fb9ceefed0a1d117f725d8cd76590be3cc8"`
[INFO] running `"docker" "rm" "-f" "d6ce8424ea5aa401b559b1d261345fb9ceefed0a1d117f725d8cd76590be3cc8"`
[INFO] [stdout] d6ce8424ea5aa401b559b1d261345fb9ceefed0a1d117f725d8cd76590be3cc8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a464103c857b7ec58553b1b0bcb71dc7a8e1525de6b7ee143c48bd9740dc6b58
[INFO] running `"docker" "start" "-a" "a464103c857b7ec58553b1b0bcb71dc7a8e1525de6b7ee143c48bd9740dc6b58"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling stool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `results`
[INFO] [stderr]  --> src/benchmark.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     results: TestResult,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `command`
[INFO] [stderr]   --> src/benchmark.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     command: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `args`
[INFO] [stderr]   --> src/benchmark.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     args: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `raw_times`
[INFO] [stderr]   --> src/benchmark.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     raw_times: Vec<i64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `avg_time`
[INFO] [stderr]   --> src/benchmark.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     avg_time: i64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `weighted_time`
[INFO] [stderr]   --> src/benchmark.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     weighted_time: f64
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/benchmark.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn new() -> Metrics{
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `results`
[INFO] [stderr]   --> src/benchmark.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     results: Vec<Metrics>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "a464103c857b7ec58553b1b0bcb71dc7a8e1525de6b7ee143c48bd9740dc6b58"`
[INFO] running `"docker" "rm" "-f" "a464103c857b7ec58553b1b0bcb71dc7a8e1525de6b7ee143c48bd9740dc6b58"`
[INFO] [stdout] a464103c857b7ec58553b1b0bcb71dc7a8e1525de6b7ee143c48bd9740dc6b58
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b8483cdeee99f3fde880ec859965b2c3001c796c67441aa129598bec3da5df16
[INFO] running `"docker" "start" "-a" "b8483cdeee99f3fde880ec859965b2c3001c796c67441aa129598bec3da5df16"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: field is never read: `results`
[INFO] [stderr]  --> src/benchmark.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     results: TestResult,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `command`
[INFO] [stderr]   --> src/benchmark.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     command: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `args`
[INFO] [stderr]   --> src/benchmark.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     args: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `raw_times`
[INFO] [stderr]   --> src/benchmark.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     raw_times: Vec<i64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `avg_time`
[INFO] [stderr]   --> src/benchmark.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     avg_time: i64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `weighted_time`
[INFO] [stderr]   --> src/benchmark.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     weighted_time: f64
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/benchmark.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn new() -> Metrics{
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `results`
[INFO] [stderr]   --> src/benchmark.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     results: Vec<Metrics>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stool-24cd787c60eb4f90
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b8483cdeee99f3fde880ec859965b2c3001c796c67441aa129598bec3da5df16"`
[INFO] running `"docker" "rm" "-f" "b8483cdeee99f3fde880ec859965b2c3001c796c67441aa129598bec3da5df16"`
[INFO] [stdout] b8483cdeee99f3fde880ec859965b2c3001c796c67441aa129598bec3da5df16