[INFO] fetching crate pperf 0.1.2...
[INFO] testing pperf-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate pperf 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate pperf 0.1.2
[INFO] finished tweaking crates.io crate pperf 0.1.2
[INFO] tweaked toml for crates.io crate pperf 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pperf 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94e1123fff03a6b301d78f4d82fadb606c9df2109146b981ad8d32d411559816
[INFO] running `Command { std: "docker" "start" "-a" "94e1123fff03a6b301d78f4d82fadb606c9df2109146b981ad8d32d411559816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94e1123fff03a6b301d78f4d82fadb606c9df2109146b981ad8d32d411559816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e1123fff03a6b301d78f4d82fadb606c9df2109146b981ad8d32d411559816", kill_on_drop: false }`
[INFO] [stdout] 94e1123fff03a6b301d78f4d82fadb606c9df2109146b981ad8d32d411559816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 410a85b856e88530131e059008fe8cda431bbf2f236cc79b07609809bf6048e8
[INFO] running `Command { std: "docker" "start" "-a" "410a85b856e88530131e059008fe8cda431bbf2f236cc79b07609809bf6048e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pperf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `write`
[INFO] [stdout]  --> src/error.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fmt::{self, write},
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "410a85b856e88530131e059008fe8cda431bbf2f236cc79b07609809bf6048e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410a85b856e88530131e059008fe8cda431bbf2f236cc79b07609809bf6048e8", kill_on_drop: false }`
[INFO] [stdout] 410a85b856e88530131e059008fe8cda431bbf2f236cc79b07609809bf6048e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62d8625f2d18930a454844492de75d2363302fac25ac1ed52c65d8df3d86b8e1
[INFO] running `Command { std: "docker" "start" "-a" "62d8625f2d18930a454844492de75d2363302fac25ac1ed52c65d8df3d86b8e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling pperf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `write`
[INFO] [stdout]  --> src/error.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fmt::{self, write},
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `write`
[INFO] [stdout]  --> src/error.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fmt::{self, write},
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "62d8625f2d18930a454844492de75d2363302fac25ac1ed52c65d8df3d86b8e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d8625f2d18930a454844492de75d2363302fac25ac1ed52c65d8df3d86b8e1", kill_on_drop: false }`
[INFO] [stdout] 62d8625f2d18930a454844492de75d2363302fac25ac1ed52c65d8df3d86b8e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1261cd5c0422eb6485bf3d4682c3242cd403c4d658b16b688296c6ecbaa2956a
[INFO] running `Command { std: "docker" "start" "-a" "1261cd5c0422eb6485bf3d4682c3242cd403c4d658b16b688296c6ecbaa2956a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `write`
[INFO] [stderr]  --> src/error.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fmt::{self, write},
[INFO] [stderr]   |                 ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pperf` (lib) generated 1 warning (run `cargo fix --lib -p pperf` to apply 1 suggestion)
[INFO] [stderr] warning: `pperf` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pperf-f0fabddc88f50990)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tool::test_get_process_cpu_time ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pperf
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/tool.rs - tool::PPerfTool::get_process_cpu_time (line 30) ... ok
[INFO] [stdout] test src/tool.rs - tool::PPerfTool::get_process_mem_rss (line 86) ... ok
[INFO] [stdout] test src/tool.rs - tool::PPerfTool::get_process_mem_uss (line 130) ... ok
[INFO] [stdout] test src/tool.rs - tool::PPerfTool::get_process_mem_vsize (line 108) ... ok
[INFO] [stdout] test src/tool.rs - tool::PPerfTool::get_process_cpu_incr_time (line 71) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1261cd5c0422eb6485bf3d4682c3242cd403c4d658b16b688296c6ecbaa2956a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1261cd5c0422eb6485bf3d4682c3242cd403c4d658b16b688296c6ecbaa2956a", kill_on_drop: false }`
[INFO] [stdout] 1261cd5c0422eb6485bf3d4682c3242cd403c4d658b16b688296c6ecbaa2956a