[INFO] fetching crate fb_procfs 0.3.0...
[INFO] testing fb_procfs-0.3.0 against beta-2021-08-22 for beta-1.55-2
[INFO] extracting crate fb_procfs 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate fb_procfs 0.3.0 on toolchain beta-2021-08-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fb_procfs 0.3.0
[INFO] finished tweaking crates.io crate fb_procfs 0.3.0
[INFO] tweaked toml for crates.io crate fb_procfs 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded openat v0.1.21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-08-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e874404bd3a238d19a4e4ead37f9c8967a71f876760595372d7b4eb1e2d067f
[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" "0e874404bd3a238d19a4e4ead37f9c8967a71f876760595372d7b4eb1e2d067f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e874404bd3a238d19a4e4ead37f9c8967a71f876760595372d7b4eb1e2d067f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e874404bd3a238d19a4e4ead37f9c8967a71f876760595372d7b4eb1e2d067f", kill_on_drop: false }`
[INFO] [stdout] 0e874404bd3a238d19a4e4ead37f9c8967a71f876760595372d7b4eb1e2d067f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2021-08-22" "build" "--frozen" "--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] b68bd9e213034cfaa54284df040bc621a6debb38f265ca887e099cf298721990
[INFO] running `Command { std: "docker" "start" "-a" "b68bd9e213034cfaa54284df040bc621a6debb38f265ca887e099cf298721990", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]    Compiling openat v0.1.21
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling fb_procfs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.59s
[INFO] running `Command { std: "docker" "inspect" "b68bd9e213034cfaa54284df040bc621a6debb38f265ca887e099cf298721990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68bd9e213034cfaa54284df040bc621a6debb38f265ca887e099cf298721990", kill_on_drop: false }`
[INFO] [stdout] b68bd9e213034cfaa54284df040bc621a6debb38f265ca887e099cf298721990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2021-08-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91552dc72f4fcf9ce7a8da9c547142d15cc6ae99cbf7320bd86b8f9756752637
[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" "91552dc72f4fcf9ce7a8da9c547142d15cc6ae99cbf7320bd86b8f9756752637", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling fb_procfs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.17s
[INFO] running `Command { std: "docker" "inspect" "91552dc72f4fcf9ce7a8da9c547142d15cc6ae99cbf7320bd86b8f9756752637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91552dc72f4fcf9ce7a8da9c547142d15cc6ae99cbf7320bd86b8f9756752637", kill_on_drop: false }`
[INFO] [stdout] 91552dc72f4fcf9ce7a8da9c547142d15cc6ae99cbf7320bd86b8f9756752637
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2021-08-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f5bee750ded3757408ff4a867d0dfa6b7508f15aab27a90dbb81f55071e348c
[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" "4f5bee750ded3757408ff4a867d0dfa6b7508f15aab27a90dbb81f55071e348c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fb_procfs-8307d5082a746efa)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test::test_pid_io ... ok
[INFO] [stdout] test test::test_pid_cgroupv1 ... ok
[INFO] [stdout] test test::test_kernel_version ... ok
[INFO] [stdout] test test::test_meminfo_success ... ok
[INFO] [stdout] test test::test_pid_cgroupv2 ... ok
[INFO] [stdout] test test::test_read_pid_exec ... ok
[INFO] [stdout] test test::test_pid_mem ... ok
[INFO] [stdout] test test::test_read_all_pids ... ok
[INFO] [stdout] test test::test_pid_cmdline ... ok
[INFO] [stdout] test test::test_pid_stat ... ok
[INFO] [stdout] test test::test_stat_success ... ok
[INFO] [stdout] test test::test_vmstat_success ... ok
[INFO] [stdout] test test::test_disk_stat ... ok
[INFO] [stdout] test test::test_read_net_stat ... ok
[INFO] [stdout] test test::test_pid_cmdline_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fb_procfs
[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" "4f5bee750ded3757408ff4a867d0dfa6b7508f15aab27a90dbb81f55071e348c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5bee750ded3757408ff4a867d0dfa6b7508f15aab27a90dbb81f55071e348c", kill_on_drop: false }`
[INFO] [stdout] 4f5bee750ded3757408ff4a867d0dfa6b7508f15aab27a90dbb81f55071e348c