[INFO] fetching crate timedilator-2 0.2.2...
[INFO] testing timedilator-2-0.2.2 against 1.95.0 for beta-1.96-2
[INFO] extracting crate timedilator-2 0.2.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate timedilator-2 0.2.2
[INFO] finished tweaking crates.io crate timedilator-2 0.2.2
[INFO] tweaked toml for crates.io crate timedilator-2 0.2.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate timedilator-2 0.2.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate timedilator-2 0.2.2 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smallvec v1.8.0
[INFO] [stderr]   Downloaded getrandom v0.2.4
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[INFO] [stderr]   Downloaded tui-logger v0.6.3
[INFO] [stderr]   Downloaded libc v0.2.112
[INFO] [stderr]   Downloaded crossterm_winapi v0.6.2
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[INFO] [stderr]   Downloaded flate2 v1.0.22
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ecfbd2442ba613d5f4af66242eec279ea8d709fdd0b4196068eb9ff4b799271
[INFO] running `Command { std: "docker" "start" "-a" "0ecfbd2442ba613d5f4af66242eec279ea8d709fdd0b4196068eb9ff4b799271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ecfbd2442ba613d5f4af66242eec279ea8d709fdd0b4196068eb9ff4b799271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ecfbd2442ba613d5f4af66242eec279ea8d709fdd0b4196068eb9ff4b799271", kill_on_drop: false }`
[INFO] [stdout] 0ecfbd2442ba613d5f4af66242eec279ea8d709fdd0b4196068eb9ff4b799271
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80e255acc0827ba52a0f7a31fd252b17508d6efe6cc895b672e32de9770e6032
[INFO] running `Command { std: "docker" "start" "-a" "80e255acc0827ba52a0f7a31fd252b17508d6efe6cc895b672e32de9770e6032", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling humansize v0.1.1
[INFO] [stderr]    Compiling bitpacking v0.8.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossterm v0.18.2
[INFO] [stderr]    Compiling crossterm v0.19.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tui v0.14.0
[INFO] [stderr]    Compiling hdrhistogram v7.5.0
[INFO] [stderr]    Compiling tui-logger v0.6.3
[INFO] [stderr]    Compiling timedilator-2 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/stream_reader.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct DataEventMetadata {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub id:         DataID,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DataEventMetadata` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `first_data_event_after` is never used
[INFO] [stdout]    --> src/stream.rs:426:8
[INFO] [stdout]     |
[INFO] [stdout] 396 | impl Track {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 426 |     fn first_data_event_after(&self, start_index: usize, end_index: usize, start_time: StreamTime ) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/main.rs:158:31
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn init_log_widget(log_state: &mut tui_logger::TuiWidgetState) -> TuiLoggerSmartWidget {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn init_log_widget(log_state: &mut tui_logger::TuiWidgetState) -> TuiLoggerSmartWidget<'_> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.04s
[INFO] running `Command { std: "docker" "inspect" "80e255acc0827ba52a0f7a31fd252b17508d6efe6cc895b672e32de9770e6032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e255acc0827ba52a0f7a31fd252b17508d6efe6cc895b672e32de9770e6032", kill_on_drop: false }`
[INFO] [stdout] 80e255acc0827ba52a0f7a31fd252b17508d6efe6cc895b672e32de9770e6032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c785d6c2ab201f29e8765815e4255dfbe9fedb8726484d121e53d947082c91d
[INFO] running `Command { std: "docker" "start" "-a" "0c785d6c2ab201f29e8765815e4255dfbe9fedb8726484d121e53d947082c91d", kill_on_drop: false }`
[INFO] [stderr]    Compiling timedilator-2 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/stream_reader.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct DataEventMetadata {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub id:         DataID,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DataEventMetadata` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `first_data_event_after` is never used
[INFO] [stdout]    --> src/stream.rs:426:8
[INFO] [stdout]     |
[INFO] [stdout] 396 | impl Track {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 426 |     fn first_data_event_after(&self, start_index: usize, end_index: usize, start_time: StreamTime ) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/main.rs:158:31
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn init_log_widget(log_state: &mut tui_logger::TuiWidgetState) -> TuiLoggerSmartWidget {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn init_log_widget(log_state: &mut tui_logger::TuiWidgetState) -> TuiLoggerSmartWidget<'_> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "0c785d6c2ab201f29e8765815e4255dfbe9fedb8726484d121e53d947082c91d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c785d6c2ab201f29e8765815e4255dfbe9fedb8726484d121e53d947082c91d", kill_on_drop: false }`
[INFO] [stdout] 0c785d6c2ab201f29e8765815e4255dfbe9fedb8726484d121e53d947082c91d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa689b932f3b6c9c22504ab171cb5113f356928fc525c54d0f17893a130f236e
[INFO] running `Command { std: "docker" "start" "-a" "aa689b932f3b6c9c22504ab171cb5113f356928fc525c54d0f17893a130f236e", kill_on_drop: false }`
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]    --> src/stream_reader.rs:250:9
[INFO] [stderr]     |
[INFO] [stderr] 246 | pub struct DataEventMetadata {
[INFO] [stderr]     |            ----------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 250 |     pub id:         DataID,
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `DataEventMetadata` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `first_data_event_after` is never used
[INFO] [stderr]    --> src/stream.rs:426:8
[INFO] [stderr]     |
[INFO] [stderr] 396 | impl Track {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 426 |     fn first_data_event_after(&self, start_index: usize, end_index: usize, start_time: StreamTime ) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/main.rs:158:31
[INFO] [stderr]     |
[INFO] [stderr] 158 | fn init_log_widget(log_state: &mut tui_logger::TuiWidgetState) -> TuiLoggerSmartWidget {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 158 | fn init_log_widget(log_state: &mut tui_logger::TuiWidgetState) -> TuiLoggerSmartWidget<'_> {
[INFO] [stderr]     |                                                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `timedilator-2` (bin "timedilator-2" test) generated 3 warnings (run `cargo fix --bin "timedilator-2" -p timedilator-2 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/timedilator_2-33094748a63117fe)
[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" "aa689b932f3b6c9c22504ab171cb5113f356928fc525c54d0f17893a130f236e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa689b932f3b6c9c22504ab171cb5113f356928fc525c54d0f17893a130f236e", kill_on_drop: false }`
[INFO] [stdout] aa689b932f3b6c9c22504ab171cb5113f356928fc525c54d0f17893a130f236e
