[INFO] fetching crate tuning 0.1.16... [INFO] checking tuning-0.1.16 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate tuning 0.1.16 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate tuning 0.1.16 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tuning 0.1.16 [INFO] finished tweaking crates.io crate tuning 0.1.16 [INFO] tweaked toml for crates.io crate tuning 0.1.16 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate tuning 0.1.16 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--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-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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2be1eed74bfd1bd1bb9f3acb59921f711caaca435c2e1c9b8526c59772162e1e [INFO] running `Command { std: "docker" "start" "-a" "2be1eed74bfd1bd1bb9f3acb59921f711caaca435c2e1c9b8526c59772162e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2be1eed74bfd1bd1bb9f3acb59921f711caaca435c2e1c9b8526c59772162e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2be1eed74bfd1bd1bb9f3acb59921f711caaca435c2e1c9b8526c59772162e1e", kill_on_drop: false }` [INFO] [stdout] 2be1eed74bfd1bd1bb9f3acb59921f711caaca435c2e1c9b8526c59772162e1e [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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b6b2100f35e4d06aa1e9829d8fd628f5a812a0b6b203cfe453418a2003aa49d [INFO] running `Command { std: "docker" "start" "-a" "1b6b2100f35e4d06aa1e9829d8fd628f5a812a0b6b203cfe453418a2003aa49d", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking home v0.5.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking subprocess v0.2.6 [INFO] [stderr] Checking which v4.1.0 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking mktemp v0.4.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking globset v0.4.6 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Checking ignore v0.4.17 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking git-url v0.3.1 [INFO] [stderr] Checking tera v1.7.0 [INFO] [stderr] Checking tuning v0.1.16 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.00s [INFO] running `Command { std: "docker" "inspect" "1b6b2100f35e4d06aa1e9829d8fd628f5a812a0b6b203cfe453418a2003aa49d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b6b2100f35e4d06aa1e9829d8fd628f5a812a0b6b203cfe453418a2003aa49d", kill_on_drop: false }` [INFO] [stdout] 1b6b2100f35e4d06aa1e9829d8fd628f5a812a0b6b203cfe453418a2003aa49d