[INFO] fetching crate linux-kcapi 0.1.0...
[INFO] testing linux-kcapi-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate linux-kcapi 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate linux-kcapi 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linux-kcapi 0.1.0
[INFO] finished tweaking crates.io crate linux-kcapi 0.1.0
[INFO] tweaked toml for crates.io crate linux-kcapi 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6228825adf0c5ece5d808d476a21f28d9e456b0559c5aed8c7b2097be85bb43e
[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" "6228825adf0c5ece5d808d476a21f28d9e456b0559c5aed8c7b2097be85bb43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6228825adf0c5ece5d808d476a21f28d9e456b0559c5aed8c7b2097be85bb43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6228825adf0c5ece5d808d476a21f28d9e456b0559c5aed8c7b2097be85bb43e", kill_on_drop: false }`
[INFO] [stdout] 6228825adf0c5ece5d808d476a21f28d9e456b0559c5aed8c7b2097be85bb43e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea01142730c7ebbc896ca7a954670be51c8e487d8cfd2efc6d4c89b4fab9fb8c
[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" "ea01142730c7ebbc896ca7a954670be51c8e487d8cfd2efc6d4c89b4fab9fb8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling linux-kcapi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.07s
[INFO] running `Command { std: "docker" "inspect" "ea01142730c7ebbc896ca7a954670be51c8e487d8cfd2efc6d4c89b4fab9fb8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea01142730c7ebbc896ca7a954670be51c8e487d8cfd2efc6d4c89b4fab9fb8c", kill_on_drop: false }`
[INFO] [stdout] ea01142730c7ebbc896ca7a954670be51c8e487d8cfd2efc6d4c89b4fab9fb8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c3ed769097806acf70cec23380eaed9d65630d9b711311ada4ff64ef358ddcb1
[INFO] running `Command { std: "docker" "start" "-a" "c3ed769097806acf70cec23380eaed9d65630d9b711311ada4ff64ef358ddcb1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling linux-kcapi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.24s
[INFO] running `Command { std: "docker" "inspect" "c3ed769097806acf70cec23380eaed9d65630d9b711311ada4ff64ef358ddcb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ed769097806acf70cec23380eaed9d65630d9b711311ada4ff64ef358ddcb1", kill_on_drop: false }`
[INFO] [stdout] c3ed769097806acf70cec23380eaed9d65630d9b711311ada4ff64ef358ddcb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ed7c6dd84a62be172b2c97074725234dfdd663e30992de4f266720b3f3d480e
[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" "5ed7c6dd84a62be172b2c97074725234dfdd663e30992de4f266720b3f3d480e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 16 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linux_kcapi-922ec6da94852879)
[INFO] [stdout] test internal::tests::bench_send_data_no_copy ... ignored
[INFO] [stdout] test internal::tests::init_close ... ok
[INFO] [stdout] test internal::tests::more_data ... ok
[INFO] [stdout] test internal::tests::more_data_zero_copy ... ok
[INFO] [stdout] test internal::tests::read ... ok
[INFO] [stdout] test internal::tests::set_key ... ok
[INFO] [stdout] test internal::tests::set_option ... ok
[INFO] [stdout] test internal::tests::lazy_static_init ... ok
[INFO] [stdout] test random::tests::bad ... ok
[INFO] [stdout] test random::tests::new ... ok
[INFO] [stdout] test internal::tests::new ... ok
[INFO] [stdout] test random::tests::get_random_bytes ... ok
[INFO] [stdout] test internal::tests::write_long ... ok
[INFO] [stdout] test internal::tests::write ... ok
[INFO] [stdout] test internal::tests::bench_write ... ok
[INFO] [stderr]    Doc-tests linux-kcapi
[INFO] [stdout] test internal::tests::send_data_no_copy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/random.rs - random::Rng (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ed7c6dd84a62be172b2c97074725234dfdd663e30992de4f266720b3f3d480e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ed7c6dd84a62be172b2c97074725234dfdd663e30992de4f266720b3f3d480e", kill_on_drop: false }`
[INFO] [stdout] 5ed7c6dd84a62be172b2c97074725234dfdd663e30992de4f266720b3f3d480e