[INFO] fetching crate preftool-file 0.2.0... [INFO] checking preftool-file-0.2.0 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789 [INFO] extracting crate preftool-file 0.2.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate preftool-file 0.2.0 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate preftool-file 0.2.0 [INFO] finished tweaking crates.io crate preftool-file 0.2.0 [INFO] tweaked toml for crates.io crate preftool-file 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2cd9c36614fcde673954c58b563b3a3bf5fcd041a2fc2041c80ef9422287ed24 [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" "2cd9c36614fcde673954c58b563b3a3bf5fcd041a2fc2041c80ef9422287ed24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2cd9c36614fcde673954c58b563b3a3bf5fcd041a2fc2041c80ef9422287ed24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cd9c36614fcde673954c58b563b3a3bf5fcd041a2fc2041c80ef9422287ed24", kill_on_drop: false }` [INFO] [stdout] 2cd9c36614fcde673954c58b563b3a3bf5fcd041a2fc2041c80ef9422287ed24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e494b9d15f10c96dc515e2d7fa2c16df45a8ab337c3b28dfce2a7aae4ceef2cd [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" "e494b9d15f10c96dc515e2d7fa2c16df45a8ab337c3b28dfce2a7aae4ceef2cd", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking arc-swap v1.2.0 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking slog-scope v4.4.0 [INFO] [stderr] Checking slog-stdlog v3.0.5 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking backtrace v0.3.57 [INFO] [stderr] Checking dirs-sys v0.1.0 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling caseless v0.2.1 [INFO] [stderr] Checking preftool v0.2.0 [INFO] [stderr] Checking preftool-dirs v0.2.0 [INFO] [stderr] Checking preftool-file v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.57s [INFO] running `Command { std: "docker" "inspect" "e494b9d15f10c96dc515e2d7fa2c16df45a8ab337c3b28dfce2a7aae4ceef2cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e494b9d15f10c96dc515e2d7fa2c16df45a8ab337c3b28dfce2a7aae4ceef2cd", kill_on_drop: false }` [INFO] [stdout] e494b9d15f10c96dc515e2d7fa2c16df45a8ab337c3b28dfce2a7aae4ceef2cd