[INFO] fetching crate resctl-bench 2.2.3...
[INFO] testing resctl-bench-2.2.3 against try#5a3d3b91048a0adf280e7a4e589c1dda6443f172 for pr-115235
[INFO] extracting crate resctl-bench 2.2.3 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate resctl-bench 2.2.3 on toolchain 5a3d3b91048a0adf280e7a4e589c1dda6443f172
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate resctl-bench 2.2.3
[INFO] finished tweaking crates.io crate resctl-bench 2.2.3
[INFO] tweaked toml for crates.io crate resctl-bench 2.2.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate resctl-bench 2.2.3 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" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53a9ff301cf41d453ffeed52713f4408e49bd0bbdeef16f3a1817e512b9dead9
[INFO] running `Command { std: "docker" "start" "-a" "53a9ff301cf41d453ffeed52713f4408e49bd0bbdeef16f3a1817e512b9dead9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53a9ff301cf41d453ffeed52713f4408e49bd0bbdeef16f3a1817e512b9dead9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a9ff301cf41d453ffeed52713f4408e49bd0bbdeef16f3a1817e512b9dead9", kill_on_drop: false }`
[INFO] [stdout] 53a9ff301cf41d453ffeed52713f4408e49bd0bbdeef16f3a1817e512b9dead9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87e2cddf1bdb53ab56a72f0fd7a4d90f81d6cb08d0dbc3693c208b4fe043fa5a
[INFO] running `Command { std: "docker" "start" "-a" "87e2cddf1bdb53ab56a72f0fd7a4d90f81d6cb08d0dbc3693c208b4fe043fa5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
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[INFO] [stderr]    Compiling console v0.15.0
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[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling scan_fmt v0.2.6
[INFO] [stderr]    Compiling simba v0.5.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling minreq v2.6.0
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling libflate_lz77 v1.1.0
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[INFO] [stderr]    Compiling filetime v0.2.16
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling svg v0.7.2
[INFO] [stderr]    Compiling libflate v1.2.0
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling quantiles v0.7.1
[INFO] [stderr]    Compiling statistical v1.0.0
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling webpki-roots v0.22.3
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]    Compiling rustbus_derive v0.4.0
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling displaydoc v0.1.7
[INFO] [stderr]    Compiling enum-iterator v0.7.0
[INFO] [stderr]    Compiling rustbus v0.17.0
[INFO] [stderr]    Compiling partition-identity v0.2.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling linreg v0.2.0
[INFO] [stderr]    Compiling proc-mounts v0.2.4
[INFO] [stderr]    Compiling plotlib v0.5.1
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling nalgebra v0.27.1
[INFO] [stderr]    Compiling git2 v0.14.4
[INFO] [stderr]    Compiling rd-util v2.2.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling simplelog v0.11.2
[INFO] [stderr]    Compiling rd-hashd-intf v2.2.3
[INFO] [stderr]    Compiling rd-agent-intf v2.2.3
[INFO] [stderr]    Compiling resctl-bench-intf v2.2.3
[INFO] [stderr]    Compiling statrs v0.15.0
[INFO] [stderr]    Compiling resctl-bench v2.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/run.rs:450:13
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let mut prev = jobs.by_uid_mut(self.uid).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` 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 28.40s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.27.1, svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "87e2cddf1bdb53ab56a72f0fd7a4d90f81d6cb08d0dbc3693c208b4fe043fa5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87e2cddf1bdb53ab56a72f0fd7a4d90f81d6cb08d0dbc3693c208b4fe043fa5a", kill_on_drop: false }`
[INFO] [stdout] 87e2cddf1bdb53ab56a72f0fd7a4d90f81d6cb08d0dbc3693c208b4fe043fa5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fed4295b13a7aea160a271950ee2bd3042cea07539113c3e7eeb8a660f508acf
[INFO] running `Command { std: "docker" "start" "-a" "fed4295b13a7aea160a271950ee2bd3042cea07539113c3e7eeb8a660f508acf", kill_on_drop: false }`
[INFO] [stderr]    Compiling resctl-bench v2.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/run.rs:450:13
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let mut prev = jobs.by_uid_mut(self.uid).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` 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 5.09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.27.1, svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "fed4295b13a7aea160a271950ee2bd3042cea07539113c3e7eeb8a660f508acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fed4295b13a7aea160a271950ee2bd3042cea07539113c3e7eeb8a660f508acf", kill_on_drop: false }`
[INFO] [stdout] fed4295b13a7aea160a271950ee2bd3042cea07539113c3e7eeb8a660f508acf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9787f83fb1d5d78f6d723cdd088e939d24dda93b321928e171402a8950e1a6fc
[INFO] running `Command { std: "docker" "start" "-a" "9787f83fb1d5d78f6d723cdd088e939d24dda93b321928e171402a8950e1a6fc", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/run.rs:450:13
[INFO] [stderr]     |
[INFO] [stderr] 450 |         let mut prev = jobs.by_uid_mut(self.uid).unwrap();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `resctl-bench` (bin "resctl-bench" test) generated 1 warning (run `cargo fix --bin "resctl-bench" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.27.1, svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/resctl_bench-3ad2db02af2d9017)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test bench::iocost_tune::tests::test_data_lines_left ... ok
[INFO] [stdout] test bench::iocost_tune::tests::test_data_lines_left_right ... ok
[INFO] [stdout] test bench::iocost_tune::tests::test_data_lines_right ... ok
[INFO] [stdout] test bench::iocost_tune::tests::test_bench_iocost_tune_datasel_sort_and_group ... ok
[INFO] [stdout] test bench::iocost_tune::tests::test_qos_target_solvers ... ok
[INFO] [stdout] test bench::iocost_tune::merge::tests::test_iocost_tune_model_merge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9787f83fb1d5d78f6d723cdd088e939d24dda93b321928e171402a8950e1a6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9787f83fb1d5d78f6d723cdd088e939d24dda93b321928e171402a8950e1a6fc", kill_on_drop: false }`
[INFO] [stdout] 9787f83fb1d5d78f6d723cdd088e939d24dda93b321928e171402a8950e1a6fc