[INFO] fetching crate measureme 9.1.2...
[INFO] testing measureme-9.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate measureme 9.1.2 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate measureme 9.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate measureme 9.1.2
[INFO] finished tweaking crates.io crate measureme 9.1.2
[INFO] tweaked toml for crates.io crate measureme 9.1.2 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded perf-event-open-sys v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 362e9a079bc8c5e3922114c54fb5a17e44ccbc26924de5f043b24052270c06ba
[INFO] running `Command { std: "docker" "start" "-a" "362e9a079bc8c5e3922114c54fb5a17e44ccbc26924de5f043b24052270c06ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "362e9a079bc8c5e3922114c54fb5a17e44ccbc26924de5f043b24052270c06ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "362e9a079bc8c5e3922114c54fb5a17e44ccbc26924de5f043b24052270c06ba", kill_on_drop: false }`
[INFO] [stdout] 362e9a079bc8c5e3922114c54fb5a17e44ccbc26924de5f043b24052270c06ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e67874f3dc8624da3fbf1c7b2716eb485d772a09495e463751ac5907faa4273
[INFO] running `Command { std: "docker" "start" "-a" "3e67874f3dc8624da3fbf1c7b2716eb485d772a09495e463751ac5907faa4273", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling memmap2 v0.2.3
[INFO] [stderr]    Compiling perf-event-open-sys v1.0.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling measureme v9.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/stringtable.rs:189:17
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 &mut bytes[1..5].copy_from_slice(&string_id.0.to_le_bytes());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:36:9
[INFO] [stdout]     |
[INFO] [stdout] 36  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.57s
[INFO] running `Command { std: "docker" "inspect" "3e67874f3dc8624da3fbf1c7b2716eb485d772a09495e463751ac5907faa4273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e67874f3dc8624da3fbf1c7b2716eb485d772a09495e463751ac5907faa4273", kill_on_drop: false }`
[INFO] [stdout] 3e67874f3dc8624da3fbf1c7b2716eb485d772a09495e463751ac5907faa4273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30aea074856d27e3fa8191ac6784a403217df14458613fb3471572400c65ec66
[INFO] running `Command { std: "docker" "start" "-a" "30aea074856d27e3fa8191ac6784a403217df14458613fb3471572400c65ec66", kill_on_drop: false }`
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/stringtable.rs:189:17
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 &mut bytes[1..5].copy_from_slice(&string_id.0.to_le_bytes());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:36:9
[INFO] [stdout]     |
[INFO] [stdout] 36  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling measureme v9.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/stringtable.rs:189:17
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 &mut bytes[1..5].copy_from_slice(&string_id.0.to_le_bytes());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:36:9
[INFO] [stdout]     |
[INFO] [stdout] 36  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.48s
[INFO] running `Command { std: "docker" "inspect" "30aea074856d27e3fa8191ac6784a403217df14458613fb3471572400c65ec66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30aea074856d27e3fa8191ac6784a403217df14458613fb3471572400c65ec66", kill_on_drop: false }`
[INFO] [stdout] 30aea074856d27e3fa8191ac6784a403217df14458613fb3471572400c65ec66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb3c30205ed0a3c644962bb89493735ebba3e08b3ba41836b6e30b5e39067094
[INFO] running `Command { std: "docker" "start" "-a" "eb3c30205ed0a3c644962bb89493735ebba3e08b3ba41836b6e30b5e39067094", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/stringtable.rs:189:17
[INFO] [stderr]     |
[INFO] [stderr] 189 |                 &mut bytes[1..5].copy_from_slice(&string_id.0.to_le_bytes());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:36:9
[INFO] [stderr]     |
[INFO] [stderr] 36  | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `measureme` (lib) generated 1 warning
[INFO] [stderr] warning: `measureme` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/measureme-f8d3f272ca03832f)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test file_header::tests::empty_file ... ok
[INFO] [stdout] test file_header::tests::invalid_magic ... ok
[INFO] [stdout] test file_header::tests::roundtrip ... ok
[INFO] [stdout] test raw_event::tests::interval_count_decoding ... ok
[INFO] [stdout] test raw_event::tests::instant_count_decoding ... ok
[INFO] [stdout] test file_header::tests::other_version ... ok
[INFO] [stdout] test raw_event::tests::start_equal_to_end_count ... ok
[INFO] [stdout] test raw_event::tests::is_instant ... ok
[INFO] [stdout] test raw_event::tests::raw_event_has_expected_size ... ok
[INFO] [stdout] test raw_event::tests::invalid_end_count - should panic ... ok
[INFO] [stdout] test raw_event::tests::start_greater_than_end_count - should panic ... ok
[INFO] [stdout] test raw_event::tests::invalid_end_count2 - should panic ... ok
[INFO] [stdout] test serialization::tests::exactly_min_page_size::write_bytes_atomic ... ok
[INFO] [stdout] test raw_event::tests::invalid_instant_count - should panic ... ok
[INFO] [stdout] test raw_event::tests::invalid_start_count - should panic ... ok
[INFO] [stdout] test serialization::tests::min_page_size_minus_one::write_bytes_atomic ... ok
[INFO] [stdout] test serialization::tests::min_page_size_plus_one::write_bytes_atomic ... ok
[INFO] [stdout] test serialization::tests::max_page_size_plus_one::write_bytes_atomic ... ok
[INFO] [stdout] test serialization::tests::max_page_size_plus_one::write_atomic ... ok
[INFO] [stdout] test serialization::tests::max_page_size_minus_one::write_bytes_atomic ... ok
[INFO] [stdout] test serialization::tests::exactly_max_page_size::write_bytes_atomic ... ok
[INFO] [stdout] test serialization::tests::exactly_min_page_size::write_atomic ... ok
[INFO] [stdout] test serialization::tests::min_page_size_minus_one::write_atomic ... ok
[INFO] [stdout] test serialization::tests::min_page_size_plus_one::write_atomic ... ok
[INFO] [stdout] test serialization::tests::huge_data::write_bytes_atomic ... ok
[INFO] [stdout] test serialization::tests::huge_data::write_atomic ... ok
[INFO] [stdout] test serialization::tests::max_page_size_minus_one::write_atomic ... ok
[INFO] [stdout] test serialization::tests::exactly_max_page_size::write_atomic ... ok
[INFO] [stdout] test serialization::tests::small_data::write_bytes_atomic ... ok
[INFO] [stdout] test serialization::tests::small_data::write_atomic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests measureme
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/event_id.rs - event_id::SEPARATOR_BYTE (line 7) ... ignored
[INFO] [stdout] test src/serialization.rs - serialization::Mutex (line 14) ... ignored
[INFO] [stdout] test src/serialization.rs - serialization::split_streams (line 203) ... ignored
[INFO] [stdout] test src/serialization.rs - serialization::split_streams (line 209) ... ignored
[INFO] [stdout] test src/stringtable.rs - stringtable (line 29) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb3c30205ed0a3c644962bb89493735ebba3e08b3ba41836b6e30b5e39067094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3c30205ed0a3c644962bb89493735ebba3e08b3ba41836b6e30b5e39067094", kill_on_drop: false }`
[INFO] [stdout] eb3c30205ed0a3c644962bb89493735ebba3e08b3ba41836b6e30b5e39067094