[INFO] fetching crate mprober 0.11.0-beta.5...
[INFO] checking mprober-0.11.0-beta.5 against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991
[INFO] extracting crate mprober 0.11.0-beta.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mprober 0.11.0-beta.5 on toolchain 8b72f65b805cbe4c261de45030d663f524f27376
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mprober 0.11.0-beta.5
[INFO] finished tweaking crates.io crate mprober 0.11.0-beta.5
[INFO] tweaked toml for crates.io crate mprober 0.11.0-beta.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate mprober 0.11.0-beta.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generic-array v0.14.3
[INFO] [stderr]   Downloaded handlebars v3.3.0
[INFO] [stderr]   Downloaded utf8-width v0.1.3
[INFO] [stderr]   Downloaded scanner-rust v2.0.12
[INFO] [stderr]   Downloaded html-escape v0.2.5
[INFO] [stderr]   Downloaded enum-ordinalize v3.1.7
[INFO] [stderr]   Downloaded byte-unit v4.0.8
[INFO] [stderr]   Downloaded termios v0.2.2
[INFO] [stderr]   Downloaded cow-utils v0.1.2
[INFO] [stderr]   Downloaded users v0.10.0
[INFO] [stderr]   Downloaded rocket-include-handlebars v0.12.19
[INFO] [stderr]   Downloaded concat-with v0.2.4
[INFO] [stderr]   Downloaded macro-utils v0.1.3
[INFO] [stderr]   Downloaded rc-u8-reader v2.0.11
[INFO] [stderr]   Downloaded getch v0.2.1
[INFO] [stderr]   Downloaded validators v0.22.1
[INFO] [stderr]   Downloaded rocket-etag-if-none-match v0.3.4
[INFO] [stderr]   Downloaded mprober-lib v0.1.3
[INFO] [stderr]   Downloaded rocket-simple-authorization v0.9.6
[INFO] [stderr]   Downloaded validators-options v0.22.0
[INFO] [stderr]   Downloaded rocket-include-static-resources v0.9.4
[INFO] [stderr]   Downloaded benchmarking v0.4.8
[INFO] [stderr]   Downloaded html-minifier v3.0.2
[INFO] [stderr]   Downloaded validators-derive v0.22.2
[INFO] [stderr]   Downloaded minifier v0.0.36
[INFO] [stderr]   Downloaded rocket-cache-response v0.5.3
[INFO] [stderr]   Downloaded debug-helper v0.3.9
[INFO] [stderr]   Downloaded json-gettext v3.2.7
[INFO] [stderr]   Downloaded rocket-json-response v0.5.12
[INFO] [stderr]   Downloaded educe v0.4.12
[INFO] [stderr]   Downloaded smallvec v1.4.1
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ba906191b1d74ebae87b3d2ce89c6e0ee5259d5e38c706182dd0caeeb6cd1a2
[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" "0ba906191b1d74ebae87b3d2ce89c6e0ee5259d5e38c706182dd0caeeb6cd1a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ba906191b1d74ebae87b3d2ce89c6e0ee5259d5e38c706182dd0caeeb6cd1a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba906191b1d74ebae87b3d2ce89c6e0ee5259d5e38c706182dd0caeeb6cd1a2", kill_on_drop: false }`
[INFO] [stdout] 0ba906191b1d74ebae87b3d2ce89c6e0ee5259d5e38c706182dd0caeeb6cd1a2
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2817ff2bbb649cac9855b9309f8c4c780b26f4c107feea1e4f9858b937af9b90
[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" "2817ff2bbb649cac9855b9309f8c4c780b26f4c107feea1e4f9858b937af9b90", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling smallvec v1.4.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking utf8-width v0.1.3
[INFO] [stderr]     Checking debug-helper v0.3.9
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking macro-utils v0.1.3
[INFO] [stderr]     Checking cow-utils v0.1.2
[INFO] [stderr]     Checking lru_time_cache v0.10.0
[INFO] [stderr]     Checking concat-with v0.2.4
[INFO] [stderr]     Checking benchmarking v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling hashbrown v0.8.1
[INFO] [stderr]    Compiling indexmap v1.5.0
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling generic-array v0.14.3
[INFO] [stderr]     Checking minifier v0.0.36
[INFO] [stderr]     Checking html-escape v0.2.5
[INFO] [stderr]     Checking byte-unit v4.0.8
[INFO] [stderr]     Checking crc-any v2.3.5
[INFO] [stderr]     Checking rc-u8-reader v2.0.11
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling universal-hash v0.3.0
[INFO] [stderr]    Compiling block-cipher-trait v0.6.2
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling aead v0.2.0
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling polyval v0.3.3
[INFO] [stderr]    Compiling aes-soft v0.3.3
[INFO] [stderr]    Compiling hmac v0.7.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking page_size v0.4.2
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking users v0.10.0
[INFO] [stderr]    Compiling ghash v0.2.3
[INFO] [stderr]    Compiling hkdf v0.8.0
[INFO] [stderr]    Compiling aes v0.3.2
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking getch v0.2.1
[INFO] [stderr]    Compiling aes-gcm v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking cookie v0.11.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling devise_core v0.2.0
[INFO] [stderr]    Compiling enum-ordinalize v3.1.7
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling pear_codegen v0.1.4
[INFO] [stderr]     Checking handlebars v3.3.0
[INFO] [stderr]    Compiling devise_codegen v0.2.0
[INFO] [stderr]    Compiling educe v0.4.12
[INFO] [stderr]    Compiling devise v0.2.0
[INFO] [stderr]    Compiling pear v0.1.4
[INFO] [stderr]     Checking rocket_http v0.4.5
[INFO] [stderr]    Compiling validators-options v0.22.0
[INFO] [stderr]     Checking scanner-rust v2.0.12
[INFO] [stderr]     Checking html-minifier v3.0.2
[INFO] [stderr]     Checking validators v0.22.1
[INFO] [stderr]    Compiling rocket_codegen v0.4.5
[INFO] [stderr]    Compiling validators-derive v0.22.2
[INFO] [stderr]     Checking mprober-lib v0.1.3
[INFO] [stderr]     Checking rocket v0.4.5
[INFO] [stderr]     Checking rocket-etag-if-none-match v0.3.4
[INFO] [stderr]     Checking json-gettext v3.2.7
[INFO] [stderr]     Checking rocket-simple-authorization v0.9.6
[INFO] [stderr]     Checking rocket-cache-response v0.5.3
[INFO] [stderr]     Checking rocket-include-handlebars v0.12.19
[INFO] [stderr]     Checking rocket-include-static-resources v0.9.4
[INFO] [stderr]     Checking rocket-json-response v0.5.12
[INFO] [stderr]     Checking mprober v0.11.0-beta.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `Command { std: "docker" "inspect" "2817ff2bbb649cac9855b9309f8c4c780b26f4c107feea1e4f9858b937af9b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2817ff2bbb649cac9855b9309f8c4c780b26f4c107feea1e4f9858b937af9b90", kill_on_drop: false }`
[INFO] [stdout] 2817ff2bbb649cac9855b9309f8c4c780b26f4c107feea1e4f9858b937af9b90