[INFO] fetching crate cpu-monitor 0.1.1... [INFO] checking cpu-monitor-0.1.1 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585 [INFO] extracting crate cpu-monitor 0.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate cpu-monitor 0.1.1 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cpu-monitor 0.1.1 [INFO] finished tweaking crates.io crate cpu-monitor 0.1.1 [INFO] tweaked toml for crates.io crate cpu-monitor 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linux_proc v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11b2584f8ae3611a64065774ad598c14b928738d93af9b78fcc6010ab7abffc9 [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" "11b2584f8ae3611a64065774ad598c14b928738d93af9b78fcc6010ab7abffc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11b2584f8ae3611a64065774ad598c14b928738d93af9b78fcc6010ab7abffc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b2584f8ae3611a64065774ad598c14b928738d93af9b78fcc6010ab7abffc9", kill_on_drop: false }` [INFO] [stdout] 11b2584f8ae3611a64065774ad598c14b928738d93af9b78fcc6010ab7abffc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb3812a9a5fc52703e3be4144ea63b5477dce546bbf734952ab6f148f7592cfe [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" "cb3812a9a5fc52703e3be4144ea63b5477dce546bbf734952ab6f148f7592cfe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking linux_proc v0.1.1 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking cpu-monitor v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking pulldown-cmark v0.2.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking cargo_metadata v0.6.4 [INFO] [stderr] Checking skeptic v0.13.4 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.45s [INFO] running `Command { std: "docker" "inspect" "cb3812a9a5fc52703e3be4144ea63b5477dce546bbf734952ab6f148f7592cfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb3812a9a5fc52703e3be4144ea63b5477dce546bbf734952ab6f148f7592cfe", kill_on_drop: false }` [INFO] [stdout] cb3812a9a5fc52703e3be4144ea63b5477dce546bbf734952ab6f148f7592cfe