[INFO] fetching crate plckit 0.1.2...
[INFO] testing plckit-0.1.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate plckit 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate plckit 0.1.2
[INFO] finished tweaking crates.io crate plckit 0.1.2
[INFO] tweaked toml for crates.io crate plckit 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate plckit 0.1.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to highest compatible versions
[INFO] [stderr]       Adding bma-ts v0.1.15 (available: v0.2.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3
[INFO] running `Command { std: "docker" "start" "16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling bma-ts v0.1.15
[INFO] [stderr]    Compiling plckit v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `DurationRT` is never used
[INFO] [stdout]  --> src/time.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait DurationRT {
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/ttlcell.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 54 |         other: &'a TtlCell<O>,
[INFO] [stdout]    |                 -- the lifetime is named here
[INFO] [stdout] 55 |         max_time_delta: Duration,
[INFO] [stdout] 56 |     ) -> Option<(&T, &O)> {
[INFO] [stdout]    |                  ^^  ^^ the same lifetime is elided here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 56 |     ) -> Option<(&'a T, &'a O)> {
[INFO] [stdout]    |                   ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling plckit v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `DurationRT` is never used
[INFO] [stdout]  --> src/time.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait DurationRT {
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/ttlcell.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 54 |         other: &'a TtlCell<O>,
[INFO] [stdout]    |                 -- the lifetime is named here
[INFO] [stdout] 55 |         max_time_delta: Duration,
[INFO] [stdout] 56 |     ) -> Option<(&T, &O)> {
[INFO] [stdout]    |                  ^^  ^^ the same lifetime is elided here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 56 |     ) -> Option<(&'a T, &'a O)> {
[INFO] [stdout]    |                   ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/pchannel.rs:278:14
[INFO] [stdout]     |
[INFO] [stdout] 278 |         Test(usize),
[INFO] [stdout]     |         ---- ^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 278 -         Test(usize),
[INFO] [stdout] 278 +         Test(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/pchannel.rs:279:21
[INFO] [stdout]     |
[INFO] [stdout] 279 |         Temperature(f64),
[INFO] [stdout]     |         ----------- ^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 279 -         Temperature(f64),
[INFO] [stdout] 279 +         Temperature(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/ttlcell.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 54 |         other: &'a TtlCell<O>,
[INFO] [stdout]    |                 -- the lifetime is named here
[INFO] [stdout] 55 |         max_time_delta: Duration,
[INFO] [stdout] 56 |     ) -> Option<(&T, &O)> {
[INFO] [stdout]    |                  ^^  ^^ the same lifetime is elided here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 56 |     ) -> Option<(&'a T, &'a O)> {
[INFO] [stdout]    |                   ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: trait `DurationRT` is never used
[INFO] [stderr]  --> src/time.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | trait DurationRT {
[INFO] [stderr]   |       ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/ttlcell.rs:56:18
[INFO] [stderr]    |
[INFO] [stderr] 53 |         &'a self,
[INFO] [stderr]    |          -- the lifetime is named here
[INFO] [stderr] 54 |         other: &'a TtlCell<O>,
[INFO] [stderr]    |                 -- the lifetime is named here
[INFO] [stderr] 55 |         max_time_delta: Duration,
[INFO] [stderr] 56 |     ) -> Option<(&T, &O)> {
[INFO] [stderr]    |                  ^^  ^^ the same lifetime is elided here
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  the same 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: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 56 |     ) -> Option<(&'a T, &'a O)> {
[INFO] [stderr]    |                   ++     ++
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/pchannel.rs:278:14
[INFO] [stderr]     |
[INFO] [stderr] 278 |         Test(usize),
[INFO] [stderr]     |         ---- ^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 278 -         Test(usize),
[INFO] [stderr] 278 +         Test(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/pchannel.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |         Temperature(f64),
[INFO] [stderr]     |         ----------- ^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 279 -         Temperature(f64),
[INFO] [stderr] 279 +         Temperature(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `plckit` (lib) generated 2 warnings (run `cargo fix --lib -p plckit` to apply 1 suggestion)
[INFO] [stderr] warning: `plckit` (lib test) generated 3 warnings (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/plckit/7274b4c2a2386af4/out/plckit-7274b4c2a2386af4)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test time::test::test_fits ... ok
[INFO] [stdout] test ttlcell::test::test_take_replace ... ok
[INFO] [stdout] test ttlcell::test::test_get_set ... ok
[INFO] [stdout] test ttlcell::test::test_take_with ... ok
[INFO] [stdout] test pchannel::test::test_poisoning ... FAILED
[INFO] [stdout] test pchannel::test::test_delivery_policy_single ... ok
[INFO] [stdout] test pchannel::test::test_delivery_policy_optional ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- pchannel::test::test_poisoning stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'pchannel::test::test_poisoning' (235) panicked at src/pchannel.rs:352:17:
[INFO] [stdout] RX poisined 175
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5945a3978741 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5945a398ca0a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5945a397c95c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5945a3954ae6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5945a3970d19 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5945a390abb0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5945a3970ed2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5945a3954b92 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5945a394d8a9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5945a395579d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5945a398d13c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5945a38fb639 - <plckit[aa0ac9d06cc0caf9]::pchannel::test::test_poisoning::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   12:     0x5945a38fdffb - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   13:     0x5945a390b1d5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   14:     0x5945a3904ac4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   15:     0x5945a390e262 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   16:     0x5945a3977f9f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   17:     0x7dea224b2dfa - <unknown>
[INFO] [stdout]   18:     0x7dea225463d4 - clone
[INFO] [stdout]   19:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     pchannel::test::test_poisoning
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.20s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3", kill_on_drop: false }`
[INFO] [stdout] 16e53d7e38b70e9c5c511009c70de5af194664c6dd3512af1b858ac392f642c3
