[INFO] fetching crate tenso-bus 0.24.0...
[INFO] testing tenso-bus-0.24.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate tenso-bus 0.24.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tenso-bus 0.24.0
[INFO] finished tweaking crates.io crate tenso-bus 0.24.0
[INFO] tweaked toml for crates.io crate tenso-bus 0.24.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tenso-bus 0.24.0 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] crate crates.io crate tenso-bus 0.24.0 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" "+1.100.0-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f
[INFO] running `Command { std: "docker" "start" "e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f", 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" "e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f" "/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" "e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f", 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" "e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling tenso v0.24.0
[INFO] [stderr]    Compiling tenso-bus v0.24.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `creator` is never read
[INFO] [stdout]    --> src/lib.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub struct Segment {
[INFO] [stdout]     |                ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 236 |         creator: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `is_creator` are never used
[INFO] [stdout]    --> src/lib.rs:314:16
[INFO] [stdout]     |
[INFO] [stdout] 243 |     impl Segment {
[INFO] [stdout]     |     ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 314 |         pub fn len(&self) -> usize {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 |         pub fn is_creator(&self) -> bool {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f", 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" "e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling tenso-bus v0.24.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `creator` is never read
[INFO] [stdout]    --> src/lib.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub struct Segment {
[INFO] [stdout]     |                ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 236 |         creator: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `is_creator` are never used
[INFO] [stdout]    --> src/lib.rs:314:16
[INFO] [stdout]     |
[INFO] [stdout] 243 |     impl Segment {
[INFO] [stdout]     |     ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 314 |         pub fn len(&self) -> usize {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 |         pub fn is_creator(&self) -> bool {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/lib.rs:1263:20
[INFO] [stdout]      |
[INFO] [stdout] 1263 |                 Ok(n) => got.push(out[14]), // body marker byte
[INFO] [stdout]      |                    ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `creator` is never read
[INFO] [stdout]    --> src/lib.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub struct Segment {
[INFO] [stdout]     |                ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 236 |         creator: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `is_creator` are never used
[INFO] [stdout]    --> src/lib.rs:314:16
[INFO] [stdout]     |
[INFO] [stdout] 243 |     impl Segment {
[INFO] [stdout]     |     ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 314 |         pub fn len(&self) -> usize {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 |         pub fn is_creator(&self) -> bool {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f", 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" "e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: field `creator` is never read
[INFO] [stderr]    --> src/lib.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub struct Segment {
[INFO] [stderr]     |                ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 236 |         creator: bool,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `len` and `is_creator` are never used
[INFO] [stderr]    --> src/lib.rs:314:16
[INFO] [stderr]     |
[INFO] [stderr] 243 |     impl Segment {
[INFO] [stderr]     |     ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 314 |         pub fn len(&self) -> usize {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] ...
[INFO] [stderr] 319 |         pub fn is_creator(&self) -> bool {
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tenso-bus` (lib) generated 2 warnings
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]     --> src/lib.rs:1263:20
[INFO] [stderr]      |
[INFO] [stderr] 1263 |                 Ok(n) => got.push(out[14]), // body marker byte
[INFO] [stderr]      |                    ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tenso-bus` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p tenso-bus --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/tenso-bus/54bb6547e5b3a0db/out/tenso_bus-54bb6547e5b3a0db)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::ring_drop_oldest_overwrites ... ok
[INFO] [stdout] test tests::shm_mutex_init_lock_unlock ... ok
[INFO] [stdout] test tests::lvb_packet_too_large ... ok
[INFO] [stdout] test linux_robust_tests::robust_mutex_recovers_from_dead_owner ... ok
[INFO] [stdout] test tests::ring_error_policy_when_full ... ok
[INFO] [stdout] test tests::ring_push_pop_fifo ... ok
[INFO] [stdout] test tests::ring_single_host_latency ... ok
[INFO] [stdout] test tests::lvb_publish_read_roundtrip ... ok
[INFO] [stdout] test tests::lvb_rejects_malformed_packet ... ok
[INFO] [stdout] test tests::lvb_output_too_small ... ok
[INFO] [stdout] test tests::lvb_single_host_latency ... ok
[INFO] [stdout] test tests::lvb_concurrent_seqlock_no_tearing ... ok
[INFO] [stderr]    Doc-tests tenso_bus
[INFO] [stdout] test tests::ring_spmc_concurrent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[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" "e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f", kill_on_drop: false }`
[INFO] [stdout] e88f58f2ff70915f9531d1706d586d41792dd51f0ed6e593b16dd1c912112a7f
