[INFO] fetching crate grillon 0.6.0...
[INFO] checking grillon-0.6.0 against try#2c4e58eac5a232e49065e517c1cf50b2715ccf85 for pr-140283
[INFO] extracting crate grillon 0.6.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate grillon 0.6.0
[INFO] finished tweaking crates.io crate grillon 0.6.0
[INFO] tweaked toml for crates.io crate grillon 0.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grillon 0.6.0 on toolchain 2c4e58eac5a232e49065e517c1cf50b2715ccf85
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 384 packages to latest compatible versions
[INFO] [stderr]       Adding crypto-mac v0.10.0 (available: v0.10.1)
[INFO] [stderr]       Adding jsonpath-rust v0.7.5 (available: v1.0.4)
[INFO] [stderr]       Adding jsonschema v0.26.2 (available: v0.33.0)
[INFO] [stderr]       Adding strum v0.26.3 (available: v0.27.2)
[INFO] [stderr]       Adding strum_macros v0.26.4 (available: v0.27.2)
[INFO] [stderr]       Adding universal-hash v0.4.0 (available: v0.4.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 768cad4e1af3e95b4c208eb5a20f33cb48fc9aeec06c22e7b585a7d5c81f40d1
[INFO] running `Command { std: "docker" "start" "-a" "768cad4e1af3e95b4c208eb5a20f33cb48fc9aeec06c22e7b585a7d5c81f40d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "768cad4e1af3e95b4c208eb5a20f33cb48fc9aeec06c22e7b585a7d5c81f40d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768cad4e1af3e95b4c208eb5a20f33cb48fc9aeec06c22e7b585a7d5c81f40d1", kill_on_drop: false }`
[INFO] [stdout] 768cad4e1af3e95b4c208eb5a20f33cb48fc9aeec06c22e7b585a7d5c81f40d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50f1ab8c417a4e4e17035b06b7fb94043dfd8273c7774b021cb57026ce9d8d07
[INFO] running `Command { std: "docker" "start" "-a" "50f1ab8c417a4e4e17035b06b7fb94043dfd8273c7774b021cb57026ce9d8d07", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-io v0.3.31
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[INFO] [stderr]     Checking grillon v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling basic-cookies v0.1.5
[INFO] [stderr]     Checking httpmock v0.7.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.16s
[INFO] running `Command { std: "docker" "inspect" "50f1ab8c417a4e4e17035b06b7fb94043dfd8273c7774b021cb57026ce9d8d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f1ab8c417a4e4e17035b06b7fb94043dfd8273c7774b021cb57026ce9d8d07", kill_on_drop: false }`
[INFO] [stdout] 50f1ab8c417a4e4e17035b06b7fb94043dfd8273c7774b021cb57026ce9d8d07