[INFO] fetching crate cbuffer 0.3.0...
[INFO] testing cbuffer-0.3.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate cbuffer 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cbuffer 0.3.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cbuffer 0.3.0
[INFO] finished tweaking crates.io crate cbuffer 0.3.0
[INFO] tweaked toml for crates.io crate cbuffer 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b333068fd539753a90209f922dc0c8e14eaff9f87be956b6757ec5916df948b1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b333068fd539753a90209f922dc0c8e14eaff9f87be956b6757ec5916df948b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b333068fd539753a90209f922dc0c8e14eaff9f87be956b6757ec5916df948b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b333068fd539753a90209f922dc0c8e14eaff9f87be956b6757ec5916df948b1", kill_on_drop: false }`
[INFO] [stdout] b333068fd539753a90209f922dc0c8e14eaff9f87be956b6757ec5916df948b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77af186379cd3360d7a93b06ba46195eabbf096f41ee7d232b58c85688673682
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "77af186379cd3360d7a93b06ba46195eabbf096f41ee7d232b58c85688673682", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling uninit v0.4.0
[INFO] [stderr]    Compiling cbuffer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "77af186379cd3360d7a93b06ba46195eabbf096f41ee7d232b58c85688673682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77af186379cd3360d7a93b06ba46195eabbf096f41ee7d232b58c85688673682", kill_on_drop: false }`
[INFO] [stdout] 77af186379cd3360d7a93b06ba46195eabbf096f41ee7d232b58c85688673682
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aba97343bd4d78e868f95733a56b8ceafb5dcaad5c3993d576ef024df2be78b7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aba97343bd4d78e868f95733a56b8ceafb5dcaad5c3993d576ef024df2be78b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbuffer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "aba97343bd4d78e868f95733a56b8ceafb5dcaad5c3993d576ef024df2be78b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba97343bd4d78e868f95733a56b8ceafb5dcaad5c3993d576ef024df2be78b7", kill_on_drop: false }`
[INFO] [stdout] aba97343bd4d78e868f95733a56b8ceafb5dcaad5c3993d576ef024df2be78b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ed08ee2aa3e35f5f26fb7fa8dda9b5ca78367b6bcc58ee01e6216a8e078fe08
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ed08ee2aa3e35f5f26fb7fa8dda9b5ca78367b6bcc58ee01e6216a8e078fe08", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cbuffer-d9740262de7baa43)
[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] [stderr]      Running tests/array_test.rs (/opt/rustwide/target/debug/deps/array_test-15b3d2cf3a836464)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test array_rx_uninit_test ... ok
[INFO] [stdout] test array_tx_test ... ok
[INFO] [stdout] test shared::foo_test ... ok
[INFO] [stdout] test array_rx_test ... ok
[INFO] [stdout] test array_rx_cannotresize_test ... ok
[INFO] [stdout] test shared::foo_fail_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/shared.rs (/opt/rustwide/target/debug/deps/shared-64cec5eb9c33284e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test foo_test ... ok
[INFO] [stdout] test foo_fail_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/vec_test.rs (/opt/rustwide/target/debug/deps/vec_test-8588fa5d8612ce63)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test vec_rx_resize_test ... ok
[INFO] [stdout] test vec_rx_test ... ok
[INFO] [stdout] test vec_tx_test ... ok
[INFO] [stdout] test shared::foo_test ... ok
[INFO] [stdout] test shared::foo_fail_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cbuffer
[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" "7ed08ee2aa3e35f5f26fb7fa8dda9b5ca78367b6bcc58ee01e6216a8e078fe08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed08ee2aa3e35f5f26fb7fa8dda9b5ca78367b6bcc58ee01e6216a8e078fe08", kill_on_drop: false }`
[INFO] [stdout] 7ed08ee2aa3e35f5f26fb7fa8dda9b5ca78367b6bcc58ee01e6216a8e078fe08