[INFO] fetching crate compiletest_rs 0.5.0...
[INFO] documenting compiletest_rs-0.5.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate compiletest_rs 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate compiletest_rs 0.5.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate compiletest_rs 0.5.0
[INFO] finished tweaking crates.io crate compiletest_rs 0.5.0
[INFO] tweaked toml for crates.io crate compiletest_rs 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4706d88ef650b1311d4c0090d2aea2aa2f37f40c9d4f2874e7b2aa1355de6e1d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4706d88ef650b1311d4c0090d2aea2aa2f37f40c9d4f2874e7b2aa1355de6e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4706d88ef650b1311d4c0090d2aea2aa2f37f40c9d4f2874e7b2aa1355de6e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4706d88ef650b1311d4c0090d2aea2aa2f37f40c9d4f2874e7b2aa1355de6e1d", kill_on_drop: false }`
[INFO] [stdout] 4706d88ef650b1311d4c0090d2aea2aa2f37f40c9d4f2874e7b2aa1355de6e1d
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f48a29b34e92a6bd93d985e718f04a3d73952177bfa9ec42a4f1081c7b3ffb92
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f48a29b34e92a6bd93d985e718f04a3d73952177bfa9ec42a4f1081c7b3ffb92", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling compiletest_rs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking filetime v0.2.10
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking rustfix v0.5.1
[INFO] [stderr]     Checking tester v0.7.0
[INFO] [stderr]  Documenting compiletest_rs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "f48a29b34e92a6bd93d985e718f04a3d73952177bfa9ec42a4f1081c7b3ffb92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48a29b34e92a6bd93d985e718f04a3d73952177bfa9ec42a4f1081c7b3ffb92", kill_on_drop: false }`
[INFO] [stdout] f48a29b34e92a6bd93d985e718f04a3d73952177bfa9ec42a4f1081c7b3ffb92