[INFO] fetching crate object 0.26.0...
[INFO] building object-0.26.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate object 0.26.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate object 0.26.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate object 0.26.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate object 0.26.0
[INFO] tweaked toml for crates.io crate object 0.26.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate crates.io crate object 0.26.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] baaa691270cc33927d68736cc8364839eac23aa540b91336ad672c2f4a849244
[INFO] running `Command { std: "docker" "start" "-a" "baaa691270cc33927d68736cc8364839eac23aa540b91336ad672c2f4a849244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baaa691270cc33927d68736cc8364839eac23aa540b91336ad672c2f4a849244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baaa691270cc33927d68736cc8364839eac23aa540b91336ad672c2f4a849244", kill_on_drop: false }`
[INFO] [stdout] baaa691270cc33927d68736cc8364839eac23aa540b91336ad672c2f4a849244
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb82222c67c2c09a6bf786ea086cce090dac0e8b7377001b7c24dd7321087518
[INFO] running `Command { std: "docker" "start" "-a" "fb82222c67c2c09a6bf786ea086cce090dac0e8b7377001b7c24dd7321087518", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling object v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `Command { std: "docker" "inspect" "fb82222c67c2c09a6bf786ea086cce090dac0e8b7377001b7c24dd7321087518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb82222c67c2c09a6bf786ea086cce090dac0e8b7377001b7c24dd7321087518", kill_on_drop: false }`
[INFO] [stdout] fb82222c67c2c09a6bf786ea086cce090dac0e8b7377001b7c24dd7321087518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bf0229e9dc8fbd5bc3c78e407fedcc535c7db04f9218af74aad47a497425334
[INFO] running `Command { std: "docker" "start" "-a" "5bf0229e9dc8fbd5bc3c78e407fedcc535c7db04f9218af74aad47a497425334", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap2 v0.3.0
[INFO] [stderr]    Compiling object v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.75s
[INFO] running `Command { std: "docker" "inspect" "5bf0229e9dc8fbd5bc3c78e407fedcc535c7db04f9218af74aad47a497425334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf0229e9dc8fbd5bc3c78e407fedcc535c7db04f9218af74aad47a497425334", kill_on_drop: false }`
[INFO] [stdout] 5bf0229e9dc8fbd5bc3c78e407fedcc535c7db04f9218af74aad47a497425334