[INFO] fetching crate rsys 0.5.5...
[INFO] testing rsys-0.5.5 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rsys 0.5.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rsys 0.5.5 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsys 0.5.5
[INFO] finished tweaking crates.io crate rsys 0.5.5
[INFO] tweaked toml for crates.io crate rsys 0.5.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rsys 0.5.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rsys_macro v0.1.2
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", 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] 6b77c3b8305bc4dcc388d0441f37d2ae1ca040cb642ce56058fc155b26ddf72f
[INFO] running `Command { std: "docker" "start" "-a" "6b77c3b8305bc4dcc388d0441f37d2ae1ca040cb642ce56058fc155b26ddf72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b77c3b8305bc4dcc388d0441f37d2ae1ca040cb642ce56058fc155b26ddf72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b77c3b8305bc4dcc388d0441f37d2ae1ca040cb642ce56058fc155b26ddf72f", kill_on_drop: false }`
[INFO] [stdout] 6b77c3b8305bc4dcc388d0441f37d2ae1ca040cb642ce56058fc155b26ddf72f
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 226cd17859c119ee943c0c9fba77e0b9fe6187928e2bd10fb25ccce805984abb
[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" "226cd17859c119ee943c0c9fba77e0b9fe6187928e2bd10fb25ccce805984abb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rsys_macro v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling rsys v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.37s
[INFO] running `Command { std: "docker" "inspect" "226cd17859c119ee943c0c9fba77e0b9fe6187928e2bd10fb25ccce805984abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "226cd17859c119ee943c0c9fba77e0b9fe6187928e2bd10fb25ccce805984abb", kill_on_drop: false }`
[INFO] [stdout] 226cd17859c119ee943c0c9fba77e0b9fe6187928e2bd10fb25ccce805984abb
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 096a52939ddec924281a89ec5e44615bfa2dc183f06df89d6588e3b9aef3cdbc
[INFO] running `Command { std: "docker" "start" "-a" "096a52939ddec924281a89ec5e44615bfa2dc183f06df89d6588e3b9aef3cdbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsys v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "096a52939ddec924281a89ec5e44615bfa2dc183f06df89d6588e3b9aef3cdbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096a52939ddec924281a89ec5e44615bfa2dc183f06df89d6588e3b9aef3cdbc", kill_on_drop: false }`
[INFO] [stdout] 096a52939ddec924281a89ec5e44615bfa2dc183f06df89d6588e3b9aef3cdbc
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 090d3f139a7ffcf6551b3054c13f5e6dbeb17b88258f391a1fca1c337e4643f5
[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" "090d3f139a7ffcf6551b3054c13f5e6dbeb17b88258f391a1fca1c337e4643f5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsys-5f0e77a69669e825)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test os::linux::cpu::tests::extracts_cpuinfo ... ok
[INFO] [stdout] test os::linux::mem::tests::extracts_meminfo ... ok
[INFO] [stdout] test os::linux::ps::tests::parses_process_from_stat ... ok
[INFO] [stdout] test os::linux::net::tests::parses_iface_from_net_dev_line ... ok
[INFO] [stdout] test os::linux::storage::tests::parses_block_device_stat_from_sys_block_dev_stat ... ok
[INFO] [stdout] test os::linux::storage::tests::parses_maj_min ... ok
[INFO] [stdout] test os::linux::tests::gets_uptime ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/test_common-b4f445188ce0222e)
[INFO] [stdout] test os::linux::ps::tests::parses_process_with_whitespace_from_stat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/test_linux-39a9fe00e0f1d3f0)
[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] [stderr]    Doc-tests rsys
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 20) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "090d3f139a7ffcf6551b3054c13f5e6dbeb17b88258f391a1fca1c337e4643f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090d3f139a7ffcf6551b3054c13f5e6dbeb17b88258f391a1fca1c337e4643f5", kill_on_drop: false }`
[INFO] [stdout] 090d3f139a7ffcf6551b3054c13f5e6dbeb17b88258f391a1fca1c337e4643f5