[INFO] cloning repository https://github.com/aionescu/rust-regions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aionescu/rust-regions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faionescu%2Frust-regions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faionescu%2Frust-regions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc6f6224b928de6f8e04eb50a402a0de28a0ecd5
[INFO] testing aionescu/rust-regions against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faionescu%2Frust-regions" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aionescu/rust-regions on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aionescu/rust-regions
[INFO] finished tweaking git repo https://github.com/aionescu/rust-regions
[INFO] tweaked toml for git repo https://github.com/aionescu/rust-regions written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate git repo https://github.com/aionescu/rust-regions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "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-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c94a1b63257b99ca581bf5628519925a1194f83f27915f03f19db4a04cc70f75
[INFO] running `Command { std: "docker" "start" "-a" "c94a1b63257b99ca581bf5628519925a1194f83f27915f03f19db4a04cc70f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c94a1b63257b99ca581bf5628519925a1194f83f27915f03f19db4a04cc70f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94a1b63257b99ca581bf5628519925a1194f83f27915f03f19db4a04cc70f75", kill_on_drop: false }`
[INFO] [stdout] c94a1b63257b99ca581bf5628519925a1194f83f27915f03f19db4a04cc70f75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2151c7474834264937d5ec448bc7ab8329d91da3b84df623830251a394750b99
[INFO] running `Command { std: "docker" "start" "-a" "2151c7474834264937d5ec448bc7ab8329d91da3b84df623830251a394750b99", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bumpalo v3.9.1
[INFO] [stderr]    Compiling regions_bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.88s
[INFO] running `Command { std: "docker" "inspect" "2151c7474834264937d5ec448bc7ab8329d91da3b84df623830251a394750b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2151c7474834264937d5ec448bc7ab8329d91da3b84df623830251a394750b99", kill_on_drop: false }`
[INFO] [stdout] 2151c7474834264937d5ec448bc7ab8329d91da3b84df623830251a394750b99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f86bed18fd6ab893f2db5507d713f71eff7346a406c8d11d286eda1434cc54fb
[INFO] running `Command { std: "docker" "start" "-a" "f86bed18fd6ab893f2db5507d713f71eff7346a406c8d11d286eda1434cc54fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regions_bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 49.25s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/regions_bench-cc3e3506562effd1)
[INFO] running `Command { std: "docker" "inspect" "f86bed18fd6ab893f2db5507d713f71eff7346a406c8d11d286eda1434cc54fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f86bed18fd6ab893f2db5507d713f71eff7346a406c8d11d286eda1434cc54fb", kill_on_drop: false }`
[INFO] [stdout] f86bed18fd6ab893f2db5507d713f71eff7346a406c8d11d286eda1434cc54fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25d8109b39b5c7d6564bae8949f82ae966c403497dd441de738bfdc2242cf2a6
[INFO] running `Command { std: "docker" "start" "-a" "25d8109b39b5c7d6564bae8949f82ae966c403497dd441de738bfdc2242cf2a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "25d8109b39b5c7d6564bae8949f82ae966c403497dd441de738bfdc2242cf2a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25d8109b39b5c7d6564bae8949f82ae966c403497dd441de738bfdc2242cf2a6", kill_on_drop: false }`
[INFO] [stdout] 25d8109b39b5c7d6564bae8949f82ae966c403497dd441de738bfdc2242cf2a6