[INFO] fetching crate backtrace 0.3.60...
[INFO] checking backtrace-0.3.60 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate backtrace 0.3.60 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate backtrace 0.3.60 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate backtrace 0.3.60
[INFO] removed 0 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate backtrace 0.3.60
[INFO] tweaked toml for crates.io crate backtrace 0.3.60 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate backtrace 0.3.60 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9352610c312e9cda9c1da5eba43c38ed2eac5b60be37b8d8c1b57b691a0fa068
[INFO] running `Command { std: "docker" "start" "-a" "9352610c312e9cda9c1da5eba43c38ed2eac5b60be37b8d8c1b57b691a0fa068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9352610c312e9cda9c1da5eba43c38ed2eac5b60be37b8d8c1b57b691a0fa068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9352610c312e9cda9c1da5eba43c38ed2eac5b60be37b8d8c1b57b691a0fa068", kill_on_drop: false }`
[INFO] [stdout] 9352610c312e9cda9c1da5eba43c38ed2eac5b60be37b8d8c1b57b691a0fa068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eabc27b604cbc0c8abb1c8485f9a0f9167c68defc61d8ce862e8800b68da44fe
[INFO] running `Command { std: "docker" "start" "-a" "eabc27b604cbc0c8abb1c8485f9a0f9167c68defc61d8ce862e8800b68da44fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]     Checking gimli v0.24.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking rustc-demangle v0.1.19
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.60 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]     Checking object v0.25.1
[INFO] [stderr]     Checking addr2line v0.15.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.89s
[INFO] running `Command { std: "docker" "inspect" "eabc27b604cbc0c8abb1c8485f9a0f9167c68defc61d8ce862e8800b68da44fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eabc27b604cbc0c8abb1c8485f9a0f9167c68defc61d8ce862e8800b68da44fe", kill_on_drop: false }`
[INFO] [stdout] eabc27b604cbc0c8abb1c8485f9a0f9167c68defc61d8ce862e8800b68da44fe