[INFO] cloning repository https://github.com/sjm42/perf-meters
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjm42/perf-meters" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjm42%2Fperf-meters", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjm42%2Fperf-meters'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6fadef956da94d482f5f937ba064413375dc4d96
[INFO] checking sjm42/perf-meters against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjm42%2Fperf-meters" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sjm42/perf-meters on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/sjm42/perf-meters
[INFO] finished tweaking git repo https://github.com/sjm42/perf-meters
[INFO] tweaked toml for git repo https://github.com/sjm42/perf-meters written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sjm42/perf-meters 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded build-data v0.1.5
[INFO] [stderr]   Downloaded safe-regex-macro v0.2.6
[INFO] [stderr]   Downloaded safe-quote v1.0.15
[INFO] [stderr]   Downloaded safe-regex-compiler v0.2.6
[INFO] [stderr]   Downloaded safe-lock v0.1.3
[INFO] [stderr]   Downloaded safe-regex v0.2.6
[INFO] [stderr]   Downloaded safe-proc-macro2 v1.0.67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db453e6c43c4050a9458ac850b2bfb1a113f73273e51f6afe2dcc2c2c6ea0a58
[INFO] running `Command { std: "docker" "start" "-a" "db453e6c43c4050a9458ac850b2bfb1a113f73273e51f6afe2dcc2c2c6ea0a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db453e6c43c4050a9458ac850b2bfb1a113f73273e51f6afe2dcc2c2c6ea0a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db453e6c43c4050a9458ac850b2bfb1a113f73273e51f6afe2dcc2c2c6ea0a58", kill_on_drop: false }`
[INFO] [stdout] db453e6c43c4050a9458ac850b2bfb1a113f73273e51f6afe2dcc2c2c6ea0a58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3355bc46ad60a276a88afa2d251c8652cfb41df0cbb38cec89013dc2dfa714d8
[INFO] running `Command { std: "docker" "start" "-a" "3355bc46ad60a276a88afa2d251c8652cfb41df0cbb38cec89013dc2dfa714d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.67
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling safe-lock v0.1.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling safe-quote v1.0.15
[INFO] [stderr]    Compiling safe-regex-compiler v0.2.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling safe-regex-macro v0.2.6
[INFO] [stderr]    Compiling chrono v0.4.37
[INFO] [stderr]    Compiling safe-regex v0.2.6
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling build-data v0.1.5
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]    Compiling perf_meters v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking sysinfo v0.29.11
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking unescaper v0.1.4
[INFO] [stderr]     Checking serialport v4.3.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.74s
[INFO] running `Command { std: "docker" "inspect" "3355bc46ad60a276a88afa2d251c8652cfb41df0cbb38cec89013dc2dfa714d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3355bc46ad60a276a88afa2d251c8652cfb41df0cbb38cec89013dc2dfa714d8", kill_on_drop: false }`
[INFO] [stdout] 3355bc46ad60a276a88afa2d251c8652cfb41df0cbb38cec89013dc2dfa714d8