[INFO] cloning repository https://github.com/davidbeesley/polar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidbeesley/polar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbeesley%2Fpolar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbeesley%2Fpolar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a4f3c0c6fb381a7e74db539a1d501b204304ab6
[INFO] checking davidbeesley/polar/8a4f3c0c6fb381a7e74db539a1d501b204304ab6 against master#53509ca37e3b507887607c2f4a7f23bd4838f099 for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbeesley%2Fpolar" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidbeesley/polar
[INFO] finished tweaking git repo https://github.com/davidbeesley/polar
[INFO] tweaked toml for git repo https://github.com/davidbeesley/polar written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidbeesley/polar on toolchain 53509ca37e3b507887607c2f4a7f23bd4838f099
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidbeesley/polar 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" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust_decimal_macros v1.39.0
[INFO] [stderr]   Downloaded numtoa v0.2.4
[INFO] [stderr]   Downloaded ansi-colors v0.3.0
[INFO] [stderr]   Downloaded termion v4.0.5
[INFO] [stderr]   Downloaded redox_termios v0.1.3
[INFO] [stderr]   Downloaded defaults v0.2.0
[INFO] [stderr]   Downloaded jiff-static v0.2.15
[INFO] [stderr]   Downloaded convert_case v0.7.1
[INFO] [stderr]   Downloaded cc v1.2.43
[INFO] [stderr]   Downloaded jiff v0.2.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0743f1c5db747c9853dfd29b0c099c80933330119c9b15dbfbf9e6b712d72e7
[INFO] running `Command { std: "docker" "start" "-a" "f0743f1c5db747c9853dfd29b0c099c80933330119c9b15dbfbf9e6b712d72e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0743f1c5db747c9853dfd29b0c099c80933330119c9b15dbfbf9e6b712d72e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0743f1c5db747c9853dfd29b0c099c80933330119c9b15dbfbf9e6b712d72e7", kill_on_drop: false }`
[INFO] [stdout] f0743f1c5db747c9853dfd29b0c099c80933330119c9b15dbfbf9e6b712d72e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1db2a101f2cf54cfe01504b522090318fb534e3c99ee6f893bd14058ac81cfa6
[INFO] running `Command { std: "docker" "start" "-a" "1db2a101f2cf54cfe01504b522090318fb534e3c99ee6f893bd14058ac81cfa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking ansi-colors v0.3.0
[INFO] [stderr]    Compiling rust_decimal v1.39.0
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking numtoa v0.2.4
[INFO] [stderr]     Checking smallstr v0.3.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking termion v4.0.5
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking core-table v0.1.0 (/opt/rustwide/workdir/crates/core-table)
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling defaults v0.2.0
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling rust_decimal_macros v1.39.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking core-error v0.1.0 (/opt/rustwide/workdir/crates/core-error)
[INFO] [stderr]     Checking core-log v0.1.0 (/opt/rustwide/workdir/crates/core-log)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.26s
[INFO] running `Command { std: "docker" "inspect" "1db2a101f2cf54cfe01504b522090318fb534e3c99ee6f893bd14058ac81cfa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db2a101f2cf54cfe01504b522090318fb534e3c99ee6f893bd14058ac81cfa6", kill_on_drop: false }`
[INFO] [stdout] 1db2a101f2cf54cfe01504b522090318fb534e3c99ee6f893bd14058ac81cfa6
