[INFO] cloning repository https://github.com/ChristophWurst/krankerl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChristophWurst/krankerl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristophWurst%2Fkrankerl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristophWurst%2Fkrankerl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4faf37d8a0f1c6fa40e18db4c0a7631b732bfeda
[INFO] checking ChristophWurst/krankerl/4faf37d8a0f1c6fa40e18db4c0a7631b732bfeda against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristophWurst%2Fkrankerl" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChristophWurst/krankerl on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ChristophWurst/krankerl
[INFO] finished tweaking git repo https://github.com/ChristophWurst/krankerl
[INFO] tweaked toml for git repo https://github.com/ChristophWurst/krankerl written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ChristophWurst/krankerl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 717bb28b761f6eb85072d23186bfe2867c1b77d0c31d45147c747d9f2ed2a142
[INFO] running `Command { std: "docker" "start" "-a" "717bb28b761f6eb85072d23186bfe2867c1b77d0c31d45147c747d9f2ed2a142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "717bb28b761f6eb85072d23186bfe2867c1b77d0c31d45147c747d9f2ed2a142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717bb28b761f6eb85072d23186bfe2867c1b77d0c31d45147c747d9f2ed2a142", kill_on_drop: false }`
[INFO] [stdout] 717bb28b761f6eb85072d23186bfe2867c1b77d0c31d45147c747d9f2ed2a142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cd60877ba6fefb679a59c30e5d18e9ab44035a582a3803711542a5a27b9b01c
[INFO] running `Command { std: "docker" "start" "-a" "1cd60877ba6fefb679a59c30e5d18e9ab44035a582a3803711542a5a27b9b01c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling syn v1.0.104
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]    Compiling futures-core v0.3.18
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[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]     Checking http v0.2.5
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[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]    Compiling num-bigint-dig v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking peresil v0.3.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]     Checking sxd-document v0.3.2
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking equivalent v1.0.0
[INFO] [stderr]     Checking unicode-bidi v0.3.7
[INFO] [stderr]     Checking tracing-subscriber v0.3.6
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking byteorder v1.4.3
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[INFO] [stderr]     Checking dirs-sys v0.4.1
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[INFO] [stderr]     Checking sxd-xpath v0.4.2
[INFO] [stderr]     Checking semver v0.10.0
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[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libgit2-sys v0.15.1+1.6.4
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking tar v0.4.40
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking fs_extra v1.3.0
[INFO] [stderr]     Checking xpath_reader v0.5.3
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]     Checking globset v0.4.10
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking ignore v0.4.20
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]    Compiling zeroize_derive v1.2.2
[INFO] [stderr]     Checking tokio v1.16.1
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]     Checking composer v0.2.1
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking simple_asn1 v0.5.4
[INFO] [stderr]     Checking nextcloud_appinfo v0.6.0
[INFO] [stderr]     Checking rsa v0.4.1
[INFO] [stderr]     Checking git2 v0.17.1
[INFO] [stderr]     Checking nextcloud_appsignature v0.7.1
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking docopt v1.1.1
[INFO] [stderr]     Checking toml_edit v0.19.12
[INFO] [stderr]     Checking npm_scripts v0.2.0
[INFO] [stderr]     Checking hyper v0.14.16
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking toml v0.7.6
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking nextcloud_appstore v0.8.0
[INFO] [stderr]     Checking krankerl v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.90s
[INFO] running `Command { std: "docker" "inspect" "1cd60877ba6fefb679a59c30e5d18e9ab44035a582a3803711542a5a27b9b01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd60877ba6fefb679a59c30e5d18e9ab44035a582a3803711542a5a27b9b01c", kill_on_drop: false }`
[INFO] [stdout] 1cd60877ba6fefb679a59c30e5d18e9ab44035a582a3803711542a5a27b9b01c