[INFO] fetching crate triple_buffer 9.0.0...
[INFO] testing triple_buffer-9.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate triple_buffer 9.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate triple_buffer 9.0.0
[INFO] finished tweaking crates.io crate triple_buffer 9.0.0
[INFO] tweaked toml for crates.io crate triple_buffer 9.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate triple_buffer 9.0.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate triple_buffer 9.0.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded testbench v1.0.1
[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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdc6cbb3f9bfc4e7cffb4d1f58c3fdf4c0dc020a80011a717ac033582f21dd20
[INFO] running `Command { std: "docker" "start" "-a" "bdc6cbb3f9bfc4e7cffb4d1f58c3fdf4c0dc020a80011a717ac033582f21dd20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdc6cbb3f9bfc4e7cffb4d1f58c3fdf4c0dc020a80011a717ac033582f21dd20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc6cbb3f9bfc4e7cffb4d1f58c3fdf4c0dc020a80011a717ac033582f21dd20", kill_on_drop: false }`
[INFO] [stdout] bdc6cbb3f9bfc4e7cffb4d1f58c3fdf4c0dc020a80011a717ac033582f21dd20
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 342db638e390f06df6d79b14c6fa167d8a5a1c3db4bb2be0d40bf54a3a3e3370
[INFO] running `Command { std: "docker" "start" "-a" "342db638e390f06df6d79b14c6fa167d8a5a1c3db4bb2be0d40bf54a3a3e3370", kill_on_drop: false }`
[INFO] [stderr]    Compiling triple_buffer v9.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "342db638e390f06df6d79b14c6fa167d8a5a1c3db4bb2be0d40bf54a3a3e3370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "342db638e390f06df6d79b14c6fa167d8a5a1c3db4bb2be0d40bf54a3a3e3370", kill_on_drop: false }`
[INFO] [stdout] 342db638e390f06df6d79b14c6fa167d8a5a1c3db4bb2be0d40bf54a3a3e3370
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b99910cdb0b09477bd49d10128803587ea986d6ae3b61b6551612188f64662ec
[INFO] running `Command { std: "docker" "start" "-a" "b99910cdb0b09477bd49d10128803587ea986d6ae3b61b6551612188f64662ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling testbench v1.0.1
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]    Compiling triple_buffer v9.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.65s
[INFO] running `Command { std: "docker" "inspect" "b99910cdb0b09477bd49d10128803587ea986d6ae3b61b6551612188f64662ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99910cdb0b09477bd49d10128803587ea986d6ae3b61b6551612188f64662ec", kill_on_drop: false }`
[INFO] [stdout] b99910cdb0b09477bd49d10128803587ea986d6ae3b61b6551612188f64662ec
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c535e8817730dee2d87670e20352ae9cbbdda4c6387d024111e1a7e000aead6
[INFO] running `Command { std: "docker" "start" "-a" "4c535e8817730dee2d87670e20352ae9cbbdda4c6387d024111e1a7e000aead6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/triple_buffer-27333bd8de8a1570)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::concurrent_bidirectional_exchange ... ignored
[INFO] [stdout] test tests::contended_concurrent_read_write ... ignored
[INFO] [stdout] test tests::clone_shared ... ok
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::initial_state ... ok
[INFO] [stdout] test tests::partial_eq_shared ... ok
[INFO] [stdout] test tests::sequential_guarded_read ... ok
[INFO] [stdout] test tests::sequential_guarded_write ... ok
[INFO] [stdout] test tests::sequential_read ... ok
[INFO] [stdout] test tests::sequential_write ... ok
[INFO] [stdout] test tests::uncontended_concurrent_read_write ... ignored
[INFO] [stdout] test tests::swaps ... ok
[INFO] [stdout] test tests::vec_guarded_write ... ok
[INFO] [stdout] test tests::partial_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests triple_buffer
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.70s; merged doctests compilation took 0.69s
[INFO] running `Command { std: "docker" "inspect" "4c535e8817730dee2d87670e20352ae9cbbdda4c6387d024111e1a7e000aead6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c535e8817730dee2d87670e20352ae9cbbdda4c6387d024111e1a7e000aead6", kill_on_drop: false }`
[INFO] [stdout] 4c535e8817730dee2d87670e20352ae9cbbdda4c6387d024111e1a7e000aead6