[INFO] fetching crate fuzzcheck_common 0.7.0...
[INFO] building fuzzcheck_common-0.7.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate fuzzcheck_common 0.7.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate fuzzcheck_common 0.7.0 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 fuzzcheck_common 0.7.0
[INFO] finished tweaking crates.io crate fuzzcheck_common 0.7.0
[INFO] tweaked toml for crates.io crate fuzzcheck_common 0.7.0 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded decent-synquote-alternative v0.4.0
[INFO] [stderr]   Downloaded decent-serde-json-alternative v0.5.0
[INFO] [stderr]   Downloaded decent-serde-json-derive-alternative v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 310f5df377e2f3a770f78585122b0cba1cc05d30af6274f4e0a2ad4600645923
[INFO] running `Command { std: "docker" "start" "-a" "310f5df377e2f3a770f78585122b0cba1cc05d30af6274f4e0a2ad4600645923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "310f5df377e2f3a770f78585122b0cba1cc05d30af6274f4e0a2ad4600645923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310f5df377e2f3a770f78585122b0cba1cc05d30af6274f4e0a2ad4600645923", kill_on_drop: false }`
[INFO] [stdout] 310f5df377e2f3a770f78585122b0cba1cc05d30af6274f4e0a2ad4600645923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 5083c817e9c4ade4d1b935bacd47164ee5a617953cfdd8e3fe72fc0e53923ae9
[INFO] running `Command { std: "docker" "start" "-a" "5083c817e9c4ade4d1b935bacd47164ee5a617953cfdd8e3fe72fc0e53923ae9", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling fuzzcheck_common v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "5083c817e9c4ade4d1b935bacd47164ee5a617953cfdd8e3fe72fc0e53923ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5083c817e9c4ade4d1b935bacd47164ee5a617953cfdd8e3fe72fc0e53923ae9", kill_on_drop: false }`
[INFO] [stdout] 5083c817e9c4ade4d1b935bacd47164ee5a617953cfdd8e3fe72fc0e53923ae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] f78eedb7d0c0b91c4b9c7d52f177ee8f4ee7c59959cf6c556ae98975cfde127f
[INFO] running `Command { std: "docker" "start" "-a" "f78eedb7d0c0b91c4b9c7d52f177ee8f4ee7c59959cf6c556ae98975cfde127f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fuzzcheck_common v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "f78eedb7d0c0b91c4b9c7d52f177ee8f4ee7c59959cf6c556ae98975cfde127f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f78eedb7d0c0b91c4b9c7d52f177ee8f4ee7c59959cf6c556ae98975cfde127f", kill_on_drop: false }`
[INFO] [stdout] f78eedb7d0c0b91c4b9c7d52f177ee8f4ee7c59959cf6c556ae98975cfde127f