[INFO] fetching crate fluxcap 0.0.15...
[INFO] checking fluxcap-0.0.15 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate fluxcap 0.0.15 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fluxcap 0.0.15 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fluxcap 0.0.15
[INFO] finished tweaking crates.io crate fluxcap 0.0.15
[INFO] tweaked toml for crates.io crate fluxcap 0.0.15 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate fluxcap 0.0.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.90
[INFO] [stderr]   Downloaded lexers v0.1.3
[INFO] [stderr]   Downloaded abackus v0.2.2
[INFO] [stderr]   Downloaded earlgrey v0.3.0
[INFO] [stderr]   Downloaded kronos v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8c68f17b140cdefab2580497586b314132c9fa58d0a8bce9dd5ec9ab51ba3c0
[INFO] running `Command { std: "docker" "start" "-a" "c8c68f17b140cdefab2580497586b314132c9fa58d0a8bce9dd5ec9ab51ba3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8c68f17b140cdefab2580497586b314132c9fa58d0a8bce9dd5ec9ab51ba3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8c68f17b140cdefab2580497586b314132c9fa58d0a8bce9dd5ec9ab51ba3c0", kill_on_drop: false }`
[INFO] [stdout] c8c68f17b140cdefab2580497586b314132c9fa58d0a8bce9dd5ec9ab51ba3c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5342f6fc03879d02cf25dc01d65851c01e922d9ddbea743e32d4cd2173681e61
[INFO] running `Command { std: "docker" "start" "-a" "5342f6fc03879d02cf25dc01d65851c01e922d9ddbea743e32d4cd2173681e61", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.90
[INFO] [stderr]     Checking lexers v0.1.3
[INFO] [stderr]     Checking earlgrey v0.3.0
[INFO] [stderr]     Checking abackus v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking kronos v0.1.4
[INFO] [stderr]     Checking fluxcap v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "5342f6fc03879d02cf25dc01d65851c01e922d9ddbea743e32d4cd2173681e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5342f6fc03879d02cf25dc01d65851c01e922d9ddbea743e32d4cd2173681e61", kill_on_drop: false }`
[INFO] [stdout] 5342f6fc03879d02cf25dc01d65851c01e922d9ddbea743e32d4cd2173681e61